Illinois Schools
- Thornton Fractional South High School
- Thornton Fractional Township High School District 215
- Thornton School District 154
- Thornton Township High School
- Thornton Township High School District 205
- Thornwood High School
- Tilden High School
- Timothy Christian School
- Tinley Park Community Consolidated School District 146
- Tinley Park High School
- Township High School District
- Township High School District 113
- Township High School District 211
- Township High School District 214
- Toyota Technological Institute At Chicago
- Transforming Center
- Tremont High School
- Tri City Community Unit School District 1
- Triad Community Unit School District 2
- Triad High School
- Tribeca Flashpoint Media Arts Academy
- Tricoci University Of Beauty Culture
- Trinity Christian College
- Trinity High School
- Trinity International University
- Triton College
- Truman College
- Tuscola Community High School
- Uic College Prep
- Uic College Of Business Administration
- Uic College Of Pharmacy
- Uiuc College Of Agriculture, Consumer, And Environmental Sciences
- Uiuc College Of Applied Health Sciences
- Uiuc College Of Education
- Uiuc College Of Liberal Arts And Sciences
- Uiuc College Of Media
- Uiuc School Of Social Work
- Union Ridge School District 86
- United Senior High School
- United Township High School
- Unity Christian High School
- Unity High School
- Unity High School
- Unity Point Elementary School
- Universal School
- Universal Spa Training Academy
- Universal Technical Institute
- University Center Of Lake County
- University High School
- University Laboratory High School
- University School For Girls
- University Of Chicago
- University Of Chicago Divinity School
- University Of Chicago Laboratory Schools
- University Of Chicago School Of Social Service Administration
- University Of Chicago Social Sciences Collegiate Division
- University Of Chicago Social Sciences Core
- University Of Illinois Chicago
- University Of Illinois Chicago School Of Law
- University Of Illinois College Of Fine And Applied Arts
- University Of Illinois College Of Law
- University Of Illinois College Of Medicine
- University Of Illinois Institute Of Aviation
- University Of Illinois Police Training Institute
- University Of Illinois School Of Architecture
- University Of Illinois Urbana–champaign
- University Of Illinois At Chicago College Of Dentistry
- University Of Illinois At Chicago College Of Engineering
- University Of Illinois At Chicago College Of Liberal Arts And Sciences
- University Of Illinois At Chicago School Of Public Health
- University Of Illinois At Rockford
- University Of Illinois At Springfield
- University Of Illinois System
- University Of Saint Mary Of The Lake
- University Of St Francis
- Uplift Community High School
- Urban Prep Academies
- Urbana High School
- V I T Junior Senior High School
- Valley View Community Unit School District 365u
- Valmeyer Community Unit School District 3
- Vandercook College Of Music
- Vanguard School
- Vatterott College
- Vaughn Occupational High School
- Vernon Hills High School
- Victor J Andrew High School
- Virginia Community Unit School District 64
- Visitation Catholic School
- Von Steuben Metropolitan Science Center
- Wabash Valley College
- Walter Payton College Preparatory High School
- Walther Christian Academy
- Walther Theological Seminary
- Warren Community Unit School District 205
- Warren High School
- Warren Township High School
- Warrensburg Latham Community Unit District 11
- Warsaw Community Unit School District 316
- Warsaw High School