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
 
Alexander County
Bond County
- Greenville High School, Greenville
 - Mulberry Grove High School, Mulberry Grove
 
Boone County
- North Boone High School, Poplar Grove
 
Brown County
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
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, Rantoul
 - St. Joseph-Ogden High School, St. Joseph
 - Unity High School, Tolono
 
- Centennial High School
 - Champaign Central High School
 - Judah Christian School
 - St. Thomas More 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
 
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
 
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)
 
- Maine West High School
 - North Cook Young Adult Academy
 - The Willows Academy
 
- Beacon Academy
 - Evanston Township High School
 - Roycemore School
 
- William Fremd High School
 - Palatine High School
 - St. Thomas of Villanova Catholic 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)[1]
 - 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)[2]
 - 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)[3]
 - 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
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
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
- College Preparatory School of America
 - Glenbard East High School
 - Montini Catholic High School
 
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
 
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
Gallatin County
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
Hardin County
- Hardin County High School, Elizabethtown
 
Henderson County
Henry County
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)[4]
 
Jackson County
- Elverado High School, Elkville
 - Murphysboro High School, Murphysboro
 - Trico High School, Campbell Hill
 
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
Jo Daviess County
Johnson County
- Goreville High School, Goreville
 - Vienna High School, Vienna
 
Kane County
Defunct
- Academy of the Cross, St. Charles (never opened, property sold in 2015)[5]
 - Broadview Academy, La Fox (1909–May 2007)[6]
 
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
 
- Bishop McNamara High School
 - Grace Christian Academy
 - Kankakee High School
 - Kankakee Trinity Academy
 
Kendall County
Knox County
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
 
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
 
Defunct
- Ferry Hall School, Lake Forest (1869–1974)
 
Lawrence County
- Lawrenceville High School, Lawrenceville
 - Red Hill High School, Bridgeport
 
Lee County
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
 
- 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 Senior High School
 - Marquette Catholic High School
 
- Edwardsville High School
 - Metro-East Lutheran High School
 
Defunct
- Livingston High School, Livingston (Late 1800s–2004)[7]
 - Venice High School, Venice (1917–2004)[8]
 
Marion County
Marshall County
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
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 High School
 - Central Catholic High School
 - Cornerstone Christian Academy
 - Regional Alternative School
 
- 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
Monroe County
- Columbia High School, Columbia
 - Valmeyer High School, Valmeyer
 
Montgomery County
Morgan County
- Franklin Junior/Senior High School, Franklin
 - Meredosia-Chambersburg High School, Meredosia
 - Triopia Jr/Sr High School, Concord
 - Waverly High School, Waverly
 
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
- 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
Pope County
- Pope County High School, Golconda
 
Pulaski County
Putnam County
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
 
- 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
 
- 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
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
Stephenson County
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
 
Defunct
- Henning High School, Henning (1914–1964)
 - Catlin High School, Catlin
 - Jamaica High School, Sidell
 - Rossville-Alvin High School, Rossville
 
Wabash County
Warren County
Washington County
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
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
 
Defunct
- Christ Lutheran Academy (Plainfield, Illinois) (2001-2010)
 - Lincoln-Way North High School, Frankfort (Closed in 2016)
 
Williamson County
- Project E.C.H.O. Alternative School
 - Johnston City High School
 
- Crab Orchard High School
 - Marion High School
 
Winnebago County
- 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
References
- ^ "Chicago Discovery Academy High School (Closed 2013)". Public School Review. Retrieved July 19, 2018.
 - ^ "Chicago Lucy Flower Vocational H.S. "Foxes"". Illinois HS Glory Days. Retrieved July 19, 2018.
 - ^ "Westchester Immaculate Heart of Mary High School 'Tigers'". Illinois HS Glory Days. Retrieved October 21, 2015.
 - ^ "Crescent-Iroquois High School". Illinois HS Glory Days. Retrieved November 6, 2015.
 - ^ "Sale of Property". Facebook. Academy of the Cross. August 21, 2015. Retrieved October 20, 2015.
 - ^ "Broadview Academy (the former)". Seventh-day Adventist Church. 2011. Retrieved March 6, 2011.
 - ^ "Livingston High School 'Eagles'". Illinois HS Glory Days. Retrieved October 21, 2015.
 - ^ "Venice High School 'Red Devils'". Illinois HS Glory Days. Retrieved October 21, 2015.
 
External links
- List of high schools in Illinois from SchoolTree.org
 - List of schools in Illinois from Illinois State Board of Education