List of high schools in Illinois

This is a list of high schools in the U.S. state of Illinois.

Adams County

• Central High School, Camp Point
• Liberty High School, Liberty
• Payson-Seymour High School, Payson
• Unity High School, Mendon

Quincy

• Quincy Notre Dame High School
• Quincy Senior High School

Alexander County

• Cairo Junior/Senior High School, Cairo
• Egyptian Senior High School, Tamms

Bond County

• Greenville High School, Greenville
• Mulberry Grove High School, Mulberry Grove

Boone County

• North Boone High School, Poplar Grove

Belvidere

• Belvidere High School
• Belvidere North High School

Brown County

• Brown County High School, Mount Sterling

Bureau County

• Bureau Valley High School, Manlius
• DePue High School, DePue
• Hall High School, Spring Valley
• La Moille High School, La Moille
• Ohio High School, Ohio
• Princeton High School, Princeton

Calhoun County

• Brussels High School, Brussels
• Calhoun High School, Hardin

Carroll County

• Eastland High School, Lanark
• Milledgeville High School, Milledgeville
• West Carroll High School, Savanna

Cass County

• A-C Central High School, Ashland
• Beardstown High School, Beardstown
• Virginia Senior High School, Virginia

Champaign County

• Fisher Junior/Senior High School, Fisher
• Heritage High School, Broadlands
• Mahomet-Seymour High School, Mahomet
• Rantoul Township High School Archived 2016-10-30 at the Wayback Machine, Rantoul
• St. Joseph-Ogden High School, St. Joseph
• Unity High School, Tolono

Champaign

• Centennial High School
• Champaign Central High School
• Judah Christian School
• St. Thomas More High School

Urbana

• University Laboratory High School
• Urbana High School

Christian County

• Edinburg High School, Edinburg
• Morrisonville High School, Morrisonville
• Pana Senior High School, Pana
• South Fork Jr/Sr High School (6–12), Kincaid
• Taylorville High School, Taylorville

Clark County

• Casey-Westfield High School, Casey
• Marshall High School, Marshall
• Martinsville High School, Martinsville

Clay County

• Clay City High School, Clay City
• Flora High School, Flora
• North Clay High School, Louisville

Clinton County

• Carlyle High School, Carlyle
• Christ Our Rock Lutheran High School, Centralia
• Wesclin Senior High School, Trenton

Breese

• Central Community High School
• Mater Dei High School

Coles County

• Charleston High School, Charleston
• Mattoon High School, Mattoon
• Oakland High School, Oakland

Cook County

• Argo Community High School, Summit
• Bremen High School, Midlothian
• Buffalo Grove High School, Buffalo Grove
• Christian Heritage Academy, Northfield
• East Leyden High School, Franklin Park
• Dwight D. Eisenhower High School, Blue Island
• Elgin High School, Elgin
• Elk Grove High School, Elk Grove Village
• Elmwood Park High School, Elmwood Park
• Evergreen Park Community High School, Evergreen Park
• Glenbrook North High School, Northbrook
• Glenbrook South High School, Glenview
• Guerin College Preparatory High School, River Grove
• Hillcrest High School, Country Club Hills
• Homewood-Flossmoor High School, Flossmoor
• Lemont High School, Lemont
• Lyons Township High School, La Grange
• J. Sterling Morton High School District 201, a district in Cicero and Berwyn that competes athletically as "Morton High School", comprising the following campuses:
  • J. Sterling Morton High School East, Cicero
  • J. Sterling Morton Freshman Center, Cicero
  • J. Sterling Morton High School West, Berwyn
• Muslim Community Center Academy, Morton Grove
• Oak Forest High School, Oak Forest
• Oak Park and River Forest High School, Oak Park
• Prospect High School, Mount Prospect
• Proviso East High School, Maywood
• Proviso Mathematics and Science Academy, Forest Park
• Proviso West High School, Hillside
• Rich Central High School, Olympia Fields
• Rich East High School, Park Forest
• Ridgewood High School, Norridge
• Riverside Brookfield High School, Riverside
• Rochelle Zell Jewish High School, Deerfield
• Rolling Meadows High School, Rolling Meadows
• Carl Sandburg High School, Orland Park
• Schaumburg High School, Schaumburg
• Amos Alonzo Stagg High School, Palos Hills
• Streamwood High School, Streamwood
• Thornridge High School, Dolton
• Thornton Fractional North High School, Calumet City
• Thornton Township High School, Harvey
• Thornwood High School, South Holland
• Walther Christian Academy, Melrose Park
• West Leyden High School, Northlake
• Wheeling High School, Wheeling

Arlington Heights

• Christian Liberty Academy
• John Hersey High School
• Vanguard School

Bridgeview

• Aqsa School
• Universal School

Burbank

• Queen of Peace High School
• Reavis High School
• St. Laurence High School

Chicago Public Schools

• Al Raby School for Community and Environment
• Amundsen High School
• Austin Community Academy High School
• Bogan High School
• Bowen High School
• Bronzeville Scholastic Institute
• Carl Schurz High School
• Carver Military Academy
• Chicago High School for Agricultural Sciences
• Chicago High School for the Arts
• Chicago Math and Science Academy
• Chicago Military Academy
• Chicago Technology Academy
• Chicago Vocational High School
• Corliss High School
• Crane High School
• Curie Metropolitan High School
• Disney II Magnet School
• Dr. Pedro Albizu Campos High School
• Dunbar Vocational High School
• DuSable High School
• Dyett High School
• Farragut Career Academy
• Fenger Academy High School
• Foreman High School
• Frederick Douglass Academy High School
• Gage Park High School
• George Washington High School
• George Westinghouse College Prep
• Goode STEM Academy
• Gwendolyn Brooks College Preparatory Academy
• Harlan Community Academy High School
• Hirsch Metropolitan High School
• Hubbard High School
• Hyde Park Academy High School
• Infinity Math, Science & Technology High School
• John F. Kennedy High School
• John Hancock College Preparatory High School
• Jones College Prep High School
• Juarez Community Academy
• Julian High School
• Kelly High School
• Kelvyn Park High School
• Kenwood Academy
• King College Prep
• Lake View High School
• Lane Tech College Prep High School
• Lincoln Park High School
• Little Village Lawndale High School Campus
• Manley Career Academy High School
• Marshall Metropolitan High School
• Mather High School
• Michele Clark Magnet High School
• Morgan Park High School
• Noble Street College Prep
• North-Grand High School
• Northside College Preparatory High School
• Northside Learning Center High School
• Ogden International High School
• Orr Academy High School
• Phoenix Military Academy
• Prosser Career Academy
• Ray Graham Training Center
• Richards Career Academy
• Robert Lindblom Math & Science Academy
• Roberto Clemente Community Academy
• Roosevelt High School
• Senn High School
• Simeon Career Academy
• South Shore High School
• Steinmetz College Prep
• Sullivan High School
• Taft High School
• Tilden High School
• Uplift Community High School
• Vaughn Occupational High School
• Von Steuben Metropolitan High School
• Walter Payton College Prep
• Wells Community Academy High School
• Wendell Phillips Academy High School
• Whitney M. Young Magnet High School
• York Alternative High School

Chicago Independent Schools

• Air Force Academy High School
• Antonia Pantoja Charter School
• Back of the Yards College Preparatory High School
• British International School of Chicago Lincoln Park
• British International School of Chicago, South Loop
• Chicago Academy for the Arts
• Chicago Academy High School
• Chicago International Charter School Northtown Academy
• Chicago Waldorf School
• Collins Academy High School
• Devry Advantage Academy
• Francis W. Parker School
• Hales Franciscan High School
• John Hope College Preparatory High School
• Latin School of Chicago
• Latino Youth High School
• Lubavitch Girls High School
• Lubavitch Mesivta of Chicago
• Lycée Français de Chicago
• Morgan Park Academy
• Muhammad University of Islam
• North Lawndale College Prep High School
• Providence St. Mel School
• St. Benedict High School
• Southside Occupational Academy
• Telshe High School
• University of Chicago Laboratory Schools, Chicago
• Urban Prep Charter Academy for Young Men
• West Town Academy

Archdiocese of Chicago (Chicago/Cook County)

• Brother Rice High School
• Christ the King Jesuit College Prep High School
• Cristo Rey Jesuit High School
• De La Salle Institute
• DePaul College Prep
• Fenwick High School (Oak Park, Illinois)
• Holy Trinity High School
• Josephinum Academy
• Leo Catholic High School
• Loyola Academy, Willmette
• Marian Catholic High School, Chicago Heights
• Marist High School
• Mother McAuley Liberal Arts High School
• Mount Carmel High School
• Nazareth Academy (La Grange Park, Illinois)
• Our Lady of Tepeyac High School
• Regina Dominican High School, Willmette
• Resurrection High School
• St. Ignatius College Prep
• St. Patrick High School
• St. Rita of Cascia High School
• St. Francis de Sales High School
• St. Laurence High School, Burbank
• St. Viator High School, Arlington Heights
• Trinity High School (River Forest, Illinois)

Chicago Heights

• Bloom High School
• Bloom Trail High School

Des Plaines

• Maine West High School
• North Cook Young Adult Academy
• The Willows Academy

Evanston

• Beacon Academy
• Evanston Township High School
• Roycemore School

Hoffman Estates

• James B. Conant High School
• Hoffman Estates High School

Lansing

• Illiana Christian High School
• Thornton Fractional South High School

Niles

• Northridge Preparatory School
• Notre Dame College Prep

Oak Lawn

• Oak Lawn Community High School
• Harold L. Richards High School
• South Side Baptist School

Palatine

• William Fremd High School
• Palatine High School
• St. Thomas of Villanova Catholic School

Palos Heights

• Alan B. Shepard High School
• Chicago Christian High School

Park Ridge

• Maine East High School
• Maine South High School

Richton Park

• Rich South High School
• Southland College Preparatory Charter High School

Skokie

• Fasman Yeshiva High School
• Ida Crown Jewish Academy
• Niles North High School
• Niles West High School

Tinley Park

• Victor J. Andrew High School
• Tinley Park High School

Winnetka

• New Trier High School
• North Shore Country Day School

Defunct

• Academy of Our Lady (Chicago) (1875-1899)
• Archbishop Quigley Preparatory Seminary, Chicago (1918–2007)
• Arlington High School, Arlington Heights (1922–1984)
• Calumet High School (Chicago) (1919–2006)
• Chicago Discovery Academy, Chicago (closed 2013)
• Chicago High School, Chicago (1856–1880)
• Chicago Talent Development High School, Chicago (2009–2014)
• Cooley Vocational High School, Chicago (1958–1979)
• Englewood Technical Prep Academy, Chicago (1873–2008)
• Flower Career Academy, Chicago (1911–2003)
• Forest View High School, Arlington Heights (1962–1986)
• Holy Cross High School (River Grove, Illinois) (1961–2004)
• Immaculata High School (Chicago) (1921–1981)
• Immaculate Heart of Mary High School, Westchester (1960–2005)
• Las Casas Occupational High School, Chicago (closed 2011)
• Loretto Academy (Chicago) (1906-1972)
• Lourdes High School, Chicago
• Luther High School North, Chicago (1909-2017)
• Luther High School South, Chicago (closed 2014)
• Maine North High School, Des Plaines (1970–1981)
• Maria High School (Chicago, Illinois) (1911–2013)
• McKinley High School (Chicago) (1875–1954)
• Mendel Catholic High School, Chicago (1951–1988)
• Mount Assisi Academy, Lemont (1951-2014)
• Near North Career Metropolitan High School, Chicago (1977–2001)
• Niles East High School, Skokie (1938–1980)
• Northwest Suburban Academy, Arlington Heights (closed 2009)
• Notre Dame High School for Girls, Chicago (1938-2016)
• Quigley South, Chicago (1961–1990)
• Saint George High School (Evanston, Illinois) (1927–1969)
• Seton Academy (South Holland, Illinois) (1963-2016)
• St. Gregory the Great High School, Chicago (1937–2014)
• St. Joseph High School (Westchester, Illinois) (1960-2021)
• Saint Louise de Marillac High School, Northfield (1967–1994)
• St. Scholastica Academy (Chicago, Illinois) (1865–2012)
• Spalding High School (Chicago) (1908–2004)
• Weber High School (Chicago) (1890-1999)
• Young Women's Leadership Charter School of Chicago (1999-2019)

Crawford County

• Hutsonville High School, Hutsonville
• Oblong High School, Oblong
• Palestine High School, Palestine
• Robinson High School, Robinson

Cumberland County

• Cumberland High School, Toledo
• Neoga Junior-Senior High School, Neoga

DeKalb County

• DeKalb High School, DeKalb
• Genoa-Kingston High School, Genoa
• Hiawatha Jr/Sr High School, Kirkland
• Hinckley-Big Rock High School, Hinckley
• Indian Creek High School, Shabbona
• Sandwich Community High School, Sandwich, also serves students in Kendall and LaSalle counties
• Somonauk High School, Somonauk, also serves students in LaSalle County
• Sycamore High School, Sycamore

DeWitt County

• Blue Ridge High School, Farmer City
• Clinton High School, Clinton

Douglas County

• Arcola High School, Arcola
• Arthur-Lovington-Atwood-Hammond High School, Arthur
• Tuscola Community High School, Tuscola
• Villa Grove High School, Villa Grove

DuPage County

• Addison Trail High School, Addison
• Bartlett High School, Bartlett
• Fenton High School, Bensenville
• Glenbard North High School, Carol Stream
• Hinsdale Central High School, Hinsdale
• Hinsdale South High School, Darien
• Lake Park High School, Roselle
• Westmont High School, Westmont

Aurora

• Metea Valley High School
• Waubonsie Valley High School

Downers Grove

• Downers Grove North High School
• Downers Grove South High School

Elmhurst

• IC Catholic Prep
• Timothy Christian School
• York Community High School

Glen Ellyn

• Glenbard South High School
• Glenbard West High School

Lisle

• Benet Academy
• Lisle High School

Lombard

• College Preparatory School of America
• Glenbard East High School
• Montini Catholic High School

Naperville

• Naperville Central High School
• Naperville North High School

Villa Park

• Islamic Foundation School
• Willowbrook High School

Wheaton

• St. Francis High School
• Wheaton North High School
• Wheaton Warrenville South High School

West Chicago

• West Chicago Community High School
• Wheaton Academy

Defunct

• Driscoll Catholic High School, Addison (1966–2009)
• Indian Plains Alternative High School, Aurora (closed 2018)
• Midwest Military Academy, Wheaton (1931-1988)

Edgar County

• Chrisman High School, Chrisman
• Kansas High School, Kansas
• Paris Cooperative High School, Paris
• Shiloh High School, Hume

Edwards County

• Edwards County High School, Albion

Effingham County

• Altamont High School, Altamont
• Beecher City Jr/Sr High School, Beecher City
• Dieterich Jr/Sr High School, Dieterich
• Teutopolis High School, Teutopolis

Effingham

• Effingham High School
• St. Anthony High School

Fayette County

• Brownstown Jr/Sr High School, Brownstown
• Ramsey High School, Ramsey
• St. Elmo Jr/Sr High School, St. Elmo
• Vandalia Community High School, Vandalia

Ford County

• Gibson City-Melvin-Sibley High School, Gibson City
• Paxton-Buckley-Loda High School, Paxton

Franklin County

• Benton Consolidated High School, Benton
• Christopher High School, Christopher
• Frankfort Community High School, West Frankfort
• Sesser-Valier High School, Sesser
• Thompsonville High School, Thompsonville
• Zeigler-Royalton High School, Zeigler

Fulton County

• Astoria High School, Astoria
• Avon High School, Avon
• Canton High School, Canton
• Cuba High School, Cuba
• Farmington Central High School, Farmington
• Lewistown High School, Lewistown
• Spoon River Valley High School, London Mills
• VIT High School, Table Grove

Gallatin County

• Gallatin High School, Junction

Greene County

• Carrollton High School, Carrollton
• Greenfield High School, Greenfield
• North Greene High School, White Hall

Grundy County

• Coal City High School, Coal City
• Gardner-South Wilmington High School, Gardner
• Minooka High School, Minooka
• Morris Community High School, Morris

Hamilton County

• Hamilton County Jr/Sr High School, McLeansboro

Hancock County

• Hamilton High School, Hamilton
• Illini West High School, Carthage
• Southeastern High School, Augusta
• Warsaw High School, Warsaw

Hardin County

• Hardin County High School, Elizabethtown

Henderson County

• West Central High School, Biggsville

Henry County

• AlWood High School, Woodhull
• Annawan High School, Annawan
• Cambridge High School, Cambridge
• Galva High School, Galva
• Geneseo High School, Geneseo
• Orion High School, Orion

Kewanee

• Kewanee High School
• Wethersfield High School

Iroquois County

• Central High School, Clifton
• Christ Lutheran High School, Buckley
• Cissna Park High School, Cissna Park
• Donovan Jr/Sr High School, Donovan
• Iroquois West High School, Gilman
• Milford High School, Milford
• Watseka Community High School, Watseka

Defunct

• Crescent-Iroquois High School, Crescent City (1940–2009)

Jackson County

• Elverado High School, Elkville
• Murphysboro High School, Murphysboro
• Trico High School, Campbell Hill

Carbondale

• Brehm Preparatory School
• Carbondale Community High School

Jasper County

• Newton Community High School, Newton

Jefferson County

• Mount Vernon Township High School, Mount Vernon
• Waltonville High School, Waltonville
• Webber High School, Bluford
• Woodlawn Community High School, Woodlawn

Jersey County

• Jersey Community High School, Jerseyville

Jo Daviess County

• East Dubuque High School, East Dubuque
• Galena High School, Galena
• River Ridge High School, Hanover
• Scales Mound High School, Scales Mound
• Stockton High School, Stockton
• Warren High School, Warren

Johnson County

• Goreville High School, Goreville
• Vienna High School, Vienna

Kane County

• Batavia High School, Batavia
• Central High School, Burlington
• Dundee-Crown High School, Carpentersville
• Geneva Community High School, Geneva
• Hampshire High School, Hampshire
• Kaneland High School, Maple Park
• South Elgin High School, South Elgin

Aurora

• Aurora Central Catholic High School
• Aurora Christian Schools
• East Aurora High School
• Illinois Mathematics and Science Academy
• Marmion Academy
• Rosary High School
• West Aurora High School

Elgin

• The Einstein Academy
• Elgin Academy
• Harvest Christian Academy
• Larkin High School
• St. Edward Central Catholic High School
• Westminster Christian School

St. Charles

• St. Charles East High School
• St. Charles North High School

Defunct

• Academy of the Cross, St. Charles (never opened, property sold in 2015)
• Broadview Academy, La Fox (1909–May 2007)

Kankakee County

• Bradley-Bourbonnais Community High School, Bradley
• Grant Park High School, Grant Park
• Herscher High School, Herscher
• Manteno High School, Manteno
• Momence High School, Momence
• St. Anne Community High School, St. Anne

Kankakee

• Bishop McNamara High School
• Grace Christian Academy
• Kankakee High School
• Kankakee Trinity Academy

Kendall County

• Newark Community High School, Newark
• Plainfield South High School, Joliet
• Plano High School, Plano
• Yorkville High School, Yorkville

Oswego

• Oswego East High School
• Oswego High School

Knox County

• Abingdon-Avon High School, Abingdon
• Galesburg High School, Galesburg
• Knoxville High School, Knoxville
• ROWVA High School, Oneida
• Williamsfield High School, Williamsfield

LaSalle County

• Earlville High School, Earlville
• LaSalle-Peru High School, LaSalle
• Leland High School, Leland
• Mendota Township High School, Mendota
• St. Bede Academy, Peru
• Seneca High School, Seneca
• Serena High School, Serena
• Streator Township High School, Streator

Ottawa

• Marquette Academy
• Ottawa Township High School

Lake County

• Antioch Community High School, Antioch
• Barrington High School, Barrington
• Deerfield High School, Deerfield
• Grant Community High School, Fox Lake
• Highland Park High School, Highland Park
• Lake Zurich High School, Lake Zurich
• Lakes Community High School, Lake Villa
• Cyd Lash Academy, Gages Lake
• Libertyville High School, Libertyville
• North Chicago Community High School, North Chicago
• Round Lake High School, Round Lake
• Adlai E. Stevenson High School, Lincolnshire
• Vernon Hills High School, Vernon Hills
• Warren Township High School, Gurnee
• Wauconda High School, Wauconda

Grayslake

• Grayslake Central High School
• Grayslake North High School

Lake Forest

• Lake Forest Academy
• Lake Forest High School
• Woodlands Academy of the Sacred Heart

Mundelein

• Carmel High School
• Mundelein High School

Waukegan

• Cristo Rey St. Martin College Prep
• Waukegan High School

Zion

• New Tech High at Zion-Benton East
• Zion-Benton Township High School

Defunct

• Ferry Hall School, Lake Forest (1869–1974)

Lawrence County

• Lawrenceville High School, Lawrenceville
• Red Hill High School, Bridgeport

Lee County

• Amboy High School, Amboy
• Ashton-Franklin Center High School, Ashton
• Dixon High School, Dixon
• Paw Paw High School, Paw Paw

Livingston County

• Dwight High School, Dwight
• Flanagan-Cornell High School, Flanagan
• Pontiac Township High School, Pontiac
• Prairie Central High School, Fairbury
• Tri-Point High School, Cullom
• Woodland High School, Streator, also serves students in LaSalle County

Logan County

• Lincoln Community High School, Lincoln
• Hartsburg-Embden Jr/Sr High School, Hartsburg
• Mount Pulaski High School, Mount Pulaski

Macon County

• Argenta-Oreana High School, Argenta
• Decatur Christian School, Forsyth
• Maroa-Forsyth High School, Maroa
• Meridian High School, Macon
• Mount Zion High School, Mount Zion
• Sangamon Valley High School, Niantic
• Warrensburg-Latham High School, Warrensburg

Decatur

• Eisenhower High School
• Lutheran School Association Decatur
• MacArthur High School
• St. Teresa High School

Defunct

• Stephen Decatur High School, Decatur (1911–2000)

Macoupin County

• Bunker Hill High School, Bunker Hill
• Carlinville High School, Carlinville
• Gillespie High School, Gillespie
• Mount Olive High School, Mount Olive
• North Mac High School, Virden
• Southwestern High School, Piasa
• Staunton High School, Staunton

Madison County

• Civic Memorial High School, Bethalto
• Collinsville High School, Collinsville
• East Alton-Wood River High School, Wood River
• Father McGivney Catholic High School, Maryville
• Granite City High School, Granite City
• Highland High School, Highland
• Madison Senior High School, Madison
• Roxana High School, Roxana
• Triad High School, Troy

Alton

• Alton Senior High School
• Marquette Catholic High School

Edwardsville

• Edwardsville High School
• Metro-East Lutheran High School

Defunct

• Livingston High School, Livingston (Late 1800s–2004)
• Venice High School, Venice (1917–2004)

Marion County

• Centralia High School, Centralia
• Odin High School, Odin
• Patoka Senior High School, Patoka
• Salem Community High School, Salem
• Sandoval Junior-Senior High School, Sandoval
• South Central High School, Farina

Marshall County

• Henry-Senachwine High School, Henry
• Midland High School, Varna

Mason County

• Havana High School, Havana
• Illini Central High School, Mason City
• Midwest Central High School, Manito

Massac County

• Joppa-Maple Grove High School, Joppa
• Massac County High School, Metropolis

McDonough County

• Bushnell-Prairie City High School, Bushnell
• Macomb High School, Macomb
• West Prairie High School, Sciota

McHenry County

• Alden-Hebron High School, Hebron
• Cary-Grove High School, Cary
• Harvard High School, Harvard
• Huntley High School, Huntley
• Jacobs High School, Algonquin
• Johnsburg High School, Johnsburg
• Marengo Community High School, Marengo
• McHenry High School, McHenry
• Richmond-Burton Community High School, Richmond

Crystal Lake

• Crystal Lake Central High School
• Crystal Lake South High School
• Prairie Ridge High School

Woodstock

• Marian Central Catholic High School
• Woodstock High School
• Woodstock North High School

McLean County

• El Paso-Gridley High School, Gridley
• Heyworth High School, Heyworth
• LeRoy High School, Le Roy
• Lexington High School, Lexington
• Olympia High School, Stanford
• Ridgeview High School, Colfax
• Tri-Valley High School, Downs

Bloomington

• Bloomington High School
• Central Catholic High School
• Cornerstone Christian Academy
• Regional Alternative School

Normal

• Calvary Christian Academy
• Normal Community High School
• Normal Community West High School
• University High School

Menard County

• Athens Senior High School, Athens
• Greenview High School, Greenview
• Porta High School, Petersburg

Mercer County

• Mercer County High School, Aledo

Monroe County

• Columbia High School, Columbia
• Valmeyer High School, Valmeyer

Waterloo

• Gibault Catholic High School
• Waterloo High School

Montgomery County

• Hillsboro High School, Hillsboro
• Lincolnwood High School, Raymond
• Litchfield High School, Litchfield
• Nokomis High School, Nokomis

Morgan County

• Franklin Junior/Senior High School, Franklin
• Meredosia-Chambersburg High School, Meredosia
• Triopia Jr/Sr High School, Concord
• Waverly High School, Waverly

Jacksonville

• Illinois School for the Deaf (ISD)
• Illinois School for the Visually Impaired (ISVI)
• Jacksonville High School
• Routt Catholic High School

Moultrie County

• Arthur Christian School, Arthur
• Okaw Valley High School, Bethany
• Sullivan High School, Sullivan

Ogle County

• Byron High School, Byron
• Forreston High School, Forreston
• Oregon High School, Oregon
• Polo Community High School, Polo
• Rochelle Township High School, Rochelle
• Stillman Valley High School, Stillman Valley

Peoria County

• Brimfield High School, Brimfield
• Dunlap High School, Dunlap
• Elmwood High School, Elmwood
• Illini Bluffs High School, Glasford
• Illinois Valley Central High School, Chillicothe
• Limestone Community High School, Bartonville
• Peoria Heights High School, Peoria Heights
• Princeville High School, Princeville

Peoria

• Manual High School
• Peoria Christian School
• Peoria High School (Central)
• Peoria Notre Dame High School
• Richwoods High School
• Woodruff Career and Technical Center

Defunct

• Academy of Our Lady/Spalding Institute, Peoria (1863–1988)
• Bergan High School, Peoria (1964–1988)

Perry County

• DuQuoin High School, Du Quoin
• Pinckneyville Community High School, Pinckneyville

Piatt County

• Bement High School, Bement
• Cerro Gordo High School, Cerro Gordo
• DeLand-Weldon High School, De Land
• Monticello High School, Monticello

Pike County

• Griggsville-Perry High School, Griggsville
• Pittsfield High School, Pittsfield
• Pleasant Hill High School, Pleasant Hill
• Western High School, Barry

Pope County

• Pope County High School, Golconda

Pulaski County

• Century High School, Ullin
• Meridian High School, Mounds

Putnam County

• Putnam County High School, Granville

Randolph County

• Chester High School, Chester
• Coulterville High School, Coulterville
• Red Bud High School, Red Bud
• Sparta High School, Sparta
• Steeleville High School, Steeleville

Richland County

• Richland County High School, Olney

Rock Island County

• Alleman High School, Rock Island
• Moline High School, Moline
• Riverdale High School, Port Byron
• Rock Island High School, Rock Island
• Rockridge High School, Taylor Ridge
• Sherrard High School, Sherrard (also serves students in Mercer County)
• United Township High School, East Moline

St. Clair County

• Berean Christian School, Fairview Heights
• Cahokia High School, Cahokia Heights
• Collinsville High School, Collinsville
• Dupo High School, Dupo
• Freeburg Community High School, Freeburg
• Lebanon High School, Lebanon
• Marissa Jr/Sr High School, Marissa
• Mascoutah Community High School, Mascoutah
• New Athens High School, New Athens
• O'Fallon Township High School, O'Fallon

Belleville

• Althoff Catholic High School
• Belleville High School-East
• Belleville High School-West

East St. Louis

• East St. Louis Senior High School
• SIUE East St. Louis Charter High School

Saline County

• Carrier Mills-Stonefort High School, Carrier Mills
• Eldorado High School, Eldorado
• Galatia High School, Galatia
• Harrisburg High School, Harrisburg

Sangamon County

• Auburn High School, Auburn
• Glenwood High School, Chatham
• New Berlin High School, New Berlin
• Pawnee High School, Pawnee
• Pleasant Plains High School, Pleasant Plains
• Riverton High School, Riverton
• Rochester High School, Rochester
• Tri-City High School, Buffalo
• Williamsville High School, Williamsville

Springfield

• Calvary Academy
• Douglas/Prep High School
• Lanphier High School
• Lutheran High School
• Sacred Heart-Griffin High School
• Springfield High School
• Springfield Southeast High School

Defunct

• Divernon High School, Divernon (c. 1900–2007)
• Ursuline Academy, Springfield (1857–2007)

Schuyler County

• Rushville-Industry High School, Rushville

Scott County

• Bluffs High School, Bluffs
• Winchester High School, Winchester

Shelby County

• Central A&M High School, Moweaqua
• Cowden-Herrick High School, Cowden
• Shelbyville High School, Shelbyville
• Stewardson-Strasburg High School, Strasburg
• Windsor Jr/Sr High School, Windsor

Stark County

• Stark County High School, Toulon

Stephenson County

• Dakota Junior Senior High School, Dakota
• Lena-Winslow High School, Lena
• Orangeville High School, Orangeville
• Pearl City High School, Pearl City

Freeport

• Aquin Central Catholic High School
• Freeport High School

Tazewell County

• Deer Creek-Mackinaw High School, Mackinaw
• Delavan High School, Delavan
• East Peoria Community High School, East Peoria
• Morton High School, Morton
• Pekin Community High School, Pekin
• Tremont High School, Tremont
• Washington Community High School, Washington

Union County

• Anna-Jonesboro Community High School, Anna
• Cobden High School, Cobden
• Dongola High School, Dongola
• Shawnee High School, Wolf Lake

Vermilion County

• Armstrong Township High School, Armstrong
• Bismarck Henning High School, Bismarck
• Georgetown-Ridge Farm High School, Georgetown
• Hoopeston Area High School, Hoopeston
• Oakwood High School, Fithian
• Salt Fork High School, Catlin
• Westville High School, Westville

Danville

• Danville High School
• First Baptist Christian School
• Schlarman Academy

Defunct

• Henning High School, Henning (1914–1964)
• Catlin High School, Catlin
• Jamaica High School, Sidell
• Rossville-Alvin High School, Rossville

Wabash County

• Mount Carmel High School, Mount Carmel

Warren County

• Monmouth-Roseville High School, Monmouth
• United Senior High School, Monmouth

Washington County

• Nashville Community High School, Nashville
• Okawville High School, Okawville

Wayne County

• Fairfield Community High School, Fairfield
• Wayne City High School, Wayne City

White County

• Carmi-White County High School, Carmi
• Grayville Jr/Sr High School, Grayville
• Norris City-Omaha-Enfield High School, Norris City

Whiteside County

• Erie High School, Erie
• Fulton High School, Fulton
• Morrison High School, Morrison
• Newman Central Catholic High School, Sterling
• Prophetstown High School, Prophetstown
• Rock Falls High School, Rock Falls
• Sterling High School, Sterling
• Unity Christian High School, Fulton

Will County

• Beecher High School, Beecher
• Bolingbrook High School
• Furqaan Academy, Bolingbrook
• Lincoln-Way East High School, Frankfort
• Lockport Township High School, Lockport
• Neuqua Valley High School, Naperville
• Peotone High School, Peotone
• Reed-Custer High School, Braidwood
• Romeoville High School, Romeoville
• Wilmington High School, Wilmington

Crete

• Crete-Monee High School
• Illinois Lutheran High School

Joliet

• Joliet Catholic Academy
• Joliet Central High School
• Joliet West High School

New Lenox

• Lincoln-Way Central High School
• Lincoln-Way West High School
• Providence Catholic High School

Plainfield

• Plainfield Central High School
• Plainfield East High School
• Plainfield North High School
• Plainfield South High School

Defunct

• Christ Lutheran Academy (Plainfield, Illinois) (2001-2010)
• Lincoln-Way North High School, Frankfort (Closed in 2016)

Williamson County

• Carterville High School, Carterville
• Herrin High School, Herrin

Johnston City

• Project E.C.H.O. Alternative School
• Johnston City High School

Marion

• Crab Orchard High School
• Marion High School

Winnebago County

• Durand High School, Durand
• Harlem High School, Machesney Park
• Hononegah Community High School, Rockton
• Pecatonica High School, Pecatonica
• South Beloit High School, South Beloit
• Winnebago High School, Winnebago

Rockford

• Auburn High School
• Boylan Catholic High School
• Christian Life Schools
• Guilford High School
• Thomas Jefferson High School
• Keith Country Day School
• Our Lady of the Sacred Heart Academy
• Rockford Christian Schools
• Rockford East High School
• Rockford Lutheran High School

Defunct

• Rockford Central High School, Rockford (1885–1940)
• St. Thomas Catholic High School for Boys, Rockford (1929-1963)

Woodford County

• El Paso-Gridley High School, El Paso
• Eureka High School, Eureka
• Fieldcrest High School, Minonk
• Lowpoint-Washburn High School, Washburn
• Metamora Township High School, Metamora
• Roanoke-Benson High School, Roanoke

See also

• List of high schools in Greater St. Louis
• List of school districts in Illinois

External links

• List of high schools in Illinois from SchoolTree.org
• List of schools in Illinois from Illinois State Board of Education
• Ryan Janna Huang, seniors at palatine High School in Illinois scored a perfect 36 on their ACT