| Elgin High School | High Schools |
| North-Grand High School | High Schools |
| Auburn High School | High Schools |
| Thornton Fractional North High School | High Schools |
| Bloom High School | High Schools |
| Harper College | Schools- Pre-K -12 |
| Oak Forest High School | High Schools |
| Prosser Career Academy | High Schools |
| James B. Conant High School | Schools- Pre-K -12 |
| Andrew High School | High Schools |
| Palatine High School | Schools- Pre-K -12 |
| Adlai Stevenson High School | High Schools |
| Tinley Park High School | High Schools |
| Streamwood High School | High Schools |
| Ridgewood High School | High Schools |
| Lemont High School | High Schools |
| Rowe-Clark Math & Science Academy | High Schools |
| Maine West High School | High Schools |
| Batavia High School | High Schools |
| Hillcrest High School | High Schools |
| Geneva High School | High Schools |
| Notre Dame College Prep | Schools- Pre-K -12 |
| Hoffman Estates High School | Schools- Pre-K -12 |
| Niles West High School | Schools- Pre-K -12 |
| Bremen Community High School | High Schools |
| Notre Dame High School | Schools- Pre-K -12 |
| George Westinghouse College Prep | High Schools |
| Lane Tech College Prep High School | High Schools |
| Prospect High School IL | High Schools |
| Schaumburg High School | Schools- Pre-K -12 |
| Buffalo Grove High School | Schools- Pre-K -12 |
| Elk Grove High School | Schools- Pre-K -12 |
| Dwight D Eisenhower High School | High Schools |
| John Hershey High School | Schools: High Schools |
| Loyola Academy | Schools- Pre-K -12 |
| YCCS – Community Youth Development Institute High School | Schools- Pre-K -12 |
| Alcott College Prep High School | Schools- Pre-K -12 |
| Simeon High School | Schools: High Schools |
| Perspectives-Iit Math And Science Academy | Schools- Pre-K -12 |
| Excel Academy of Roseland | Schools: High Schools |
| Clark Academy Prep Magnet High School | Schools- Pre-K -12 |
| Carver Military Academy High School | Schools- Pre-K -12 |
| Tilden Career Communty Academy High School | Schools- Pre-K -12 |
| Maine South High School | High Schools |
| Riverton Community High School | High Schools |
| Rickover Naval Academy School | High Schools |
| Urban Prep Academy for Young Men Bronzeville | Schools: High Schools |
| Nicholas Senn High School | High Schools |
| Rolling Meadows High School | High Schools |
| Career Center of Southern Illinois | High Schools |
| Carver Military Academy High School | High Schools |
| Dundee-Crown High School | High Schools |
| Morgan Park High School | Schools: High Schools |
| Payton College Preparatory High School | High Schools |
| Lindblom Math And Science Academy | High Schools |
| Lake View High School | High Schools |
| Washington G. High School | Schools: High Schools |
| Yeshiva of the Telshe Alumni | Schools- Pre-K -12 |
| Depaul College Prep High School | Schools- Pre-K -12 |
| Harlan Community Academy Hs | Schools: High Schools |
| Stevenson High School | Schools- Pre-K -12 |
| Wheeling High School | High Schools |
| Prospect High School | High Schools |
| Manley Career Community Academy High School | High Schools |
| Maine West High School | High Schools |
| Hoffman Estates High School | High Schools |
| Dr. Martin Luther King Jr. College Preparatory High School | High Schools |
| Oak Park And River Forest High School | High Schools |
| Glenbrook South High School | High Schools |
| Hirsch Metropolitan High School | Schools: High Schools |
| Emil G. Hirsch Metropolitan High School | High Schools |
| William Fremd High School | High Schools |
| Sullivan House High School | Schools: High Schools |
| Thomas Kelly High School | High Schools |
| St. Charles North High School | Schools: High Schools |
| St. Charles North High School | High Schools |
| Springfield Southeast High School | High Schools |
| Roosevelt High School | Schools: High Schools |
| Theodore Roosevelt High School | High Schools |
| Morton East High School | High Schools |
| Michele Clark High School | High Schools |
| East Leyden High School | High Schools |
| James B. Conant High School | High Schools |
| Harry D Jacobs High School | High Schools |
| Homewood-Flossmoor High School | High Schools |
| Farragut Career Academy IB World School | High Schools |
| Chicago High School for Agricultural Sciences | High Schools |
| Schurz High School | High Schools |
| Riverside Brookfield High School | High Schools |
| Shepard High School | High Schools |
| Pawnee Jr/Sr High School | High Schools |
| Charles H McCann Technical School | Schools- Pre-K -12 |
| Tilden High School | High Schools |
| Frederick Douglass Academy HS | Schools: High Schools |
| Roberto Clemente Community Academy | High Schools |
| Chicago Military Academy | Schools: High Schools |
| Austin College & Career Academy High School | High Schools |
| Streamwood High School | Schools: High Schools |
| Rich Central High School | High Schools |
| Proviso West High School | High Schools |
| New Trier Township High School | Schools: High Schools |
| New Trier High School | High Schools |
| J. Sterling Morton West High School | High Schools |
| J B Conant High School | Schools: High Schools |
| Hoffman Estates High School | Schools: High Schools |
| Glenbrook North High School | High Schools |
| Zion-Benton Township High School | High Schools |
| Thornwood High School | High Schools |
| Niles West High School | High Schools |
| Larkin High School | High Schools |
| Lanphier High School | High Schools |
| Elmwood Park High School | High Schools |
| Eisenhower High School | Schools: High Schools |
| Edwin G Foreman High School | Schools: High Schools |
| Young Magnet High School | High Schools |
| World Language High School | High Schools |
| Wm Fremd High School | Schools: High Schools |
| Williams Medical Preparatory High School | Schools- Pre-K -12 |
| Wheeling High School | Schools- Pre-K -12 |
| West Leyden High School | High Schools |
| West Aurora High School | High Schools |
| Von Steuben Metro Science High School | High Schools |
| St. Charles East High School | High Schools |
| Uic College Prep | Schools- Pre-K -12 |
| Tri-City High School | High Schools |
| Thornton Township High School | High Schools |
| Thornridge High School | High Schools |
| The Chicago High School for the Arts | High Schools |
| Taft High School | High Schools |
| Sullivan High School | High Schools |
| Steinmetz College Prep High School | High Schools |
| St. Viator High School | Schools- Pre-K -12 |
| Springfield High School | High Schools |
| South Shore International College Preparatory High School | High Schools |
| South Elgin High School | High Schools |
| Rickover Naval Academy High School | Schools- Pre-K -12 |
| Rochester High School | High Schools |
| Ridgewood High School | Schools- Pre-K -12 |
| Palatine High School | High Schools |
| Palatine High School | Schools- Pre-K -12 |
| Schaumburg High School | High Schools |
| Schaumburg High School | Schools- Pre-K -12 |
| Proviso Mathematics & Science Academy | High Schools |
| Proviso East High School | High Schools |
| Prospect High School | Schools- Pre-K -12 |
| Niles North High School | High Schools |
| New Berlin High School | High Schools |
| Mather High School | High Schools |
| Marine Leadership Academy | High Schools |
| Maine East High School | High Schools |
| Lyons Township High School | High Schools |
| Pleasant Plains High School | High Schools |
| Phoenix Military Academy High School | High Schools |
| Paris High School | High Schools |
| Libertyville High School | High Schools |
| Kennedy High School | High Schools |
| Kaneland High School | High Schools |
| Highland Park High School | High Schools |
| Evanston Township High School | High Schools |
| Elgin High School | High Schools |
| Hancock College Preparatory High School | High Schools |
| Elk Grove High School | High Schools |
| Hampshire High School | High Schools |
| Ogden International High School | High Schools |
| Oak Lawn High School | High Schools |
| Northside College Preparatory High School | High Schools |
| Maine West High School | Schools- Pre-K -12 |
| Reavis High School | High Schools |
| Kelvyn Park High School | Schools- Pre-K -12 |
| Wells Community Academy High School | High Schools |
| Wells Community Academy High School | Schools- Pre-K -12 |
| Uplift Community High School | High Schools |
| Juarez Community Academy High School | High Schools |
| Harold L. Richards High School | High Schools |
| Harlan Community Academy High School | Schools- Pre-K -12 |
| Hancock College Preparatory High School | Schools- Pre-K -12 |
| Lake Park High School | High Schools |
| Kenwood Academy High School | High Schools |
| Lincoln Park High School | High Schools |
| John Hersey High School | Schools- Pre-K -12 |
| John Hersey High School | High Schools |
| J B Conant High School | High Schools |
| Evergreen Park Community High School | High Schools |
| Elgin High School | Schools- Pre-K -12 |
| Gwendolyn Brooks College Preparatory Academy High School | High Schools |
| Gurdon S. Hubbard High School | High Schools |
| Curie Metropolitan High School | High Schools |
| Chicago Academy High School | High Schools |
| Corliss High School | High Schools |
| Goode Stem Academy High School | High Schools |
| Glenwood High School | High Schools |
| George Washington High School | High Schools |
| Fremd High School | Schools: High Schools |
| East Aurora High School | High Schools |
| Downers Grove South High School | High Schools |
| Disney II Magnet High School | High Schools |
| Charles A. Prosser Career Academy | Schools: High Schools |
| Central High School | High Schools |
| Carl Sandburg High School | High Schools |
| Buffalo Grove High School | High Schools |
| Bogan High School | High Schools |
| Bloom Trail High School | High Schools |
| Bartlett High School | High Schools |
| Barrington High School | High Schools |
| Argo Community High School | High Schools |
| Amundsen High School | High Schools |
| Amos Alonzo Stagg High School | High Schools |
| Alcott High School | High Schools |
| Air Force Academy High School | High Schools |
| Yccs – Association House High School | Schools- Pre-K -12 |
| Yeshiva Toras Chaim | High Schools |
| Glenbrook South High School | Schools- Pre-K -12 |
| Randolph Technical Center | Schools- Pre-K -12 |
| Yeshiva Yesodei Hatorah | Schools- Pre-K -12 |
| Glenbrook North High School | Schools- Pre-K -12 |
| Glenbrook North High School Administration | Schools- Pre-K -12 |
| Elk Grove High School | Schools- Pre-K -12 |
| Saint Viator High School | Schools- Pre-K -12 |
| Rich Township High School | Schools- Pre-K -12 |
| Tri County Regional Vocational Technical High School | Schools- Pre-K -12 |
| Eli Whitney Technical High School | Schools- Pre-K -12 |
| Evanston High School | Schools- Pre-K -12 |
| Maine East | Schools- Pre-K -12 |
| Bartlett High School | Schools- Pre-K -12 |
| Harper College | Schools- Pre-K -12 |
| Crossroads Area Learning Center | Schools- Pre-K -12 |
| Schaumburg | Schools- Pre-K -12 |
| Maine South | Schools- Pre-K -12 |
| Bullard-Havens Technical High School | Schools- Pre-K -12 |