| Sandwich Community High School | Sandwich | 560 |
| Sandwich Middle School | Sandwich | 420 |
| Sangamon Co Detention Center | Springfield | 0 |
| Sangamon County Learning Academy | Springfield | 0 |
| Sangamon Safe School Program | Springfield | 0 |
| Sangamon Valley Intermediate School | Illiopolis | 115 |
| Sangamon Valley High School | Niantic | 204 |
| Sangamon Valley Middle School | Illiopolis | 145 |
| Sangamon Valley Primary School | Harristown | 170 |
| Sarah A Raymond School of Early Education | Bloomington | 260 |
| Sarah Adams Elementary School | Lake Zurich | 429 |
| Sarah Atwater Denman Elementary | Quincy | 501 |
| Saratoga Elementary School | Morris | 786 |
| Sator Sanchez Elementary School | Joliet | 635 |
| Sauganash Elementary School | Chicago | 693 |
| Sauk Elementary School | Richton Park | 281 |
| Saunemin Elementary School | Saunemin | 102 |
| Sawyer Elementary School | Chicago | 885 |
| Sayre Elementary Language Academy | Chicago | 377 |
| Scales Mound Elementary School | Scales Mound | 138 |
| Scales Mound High School | Scales Mound | 67 |
| Scales Mound Junior High School | Scales Mound | 52 |
| Scammon Elementary School | Chicago | 620 |
| Scarlet Oak Elementary School | Oak Forest | 249 |
| Schafer Elementary School | Lombard | 354 |
| Schaumburg High School | Schaumburg | 2,416 |
| Schiller Elementary School | Centralia | 270 |
| Schmid Elementary School | Chicago | 195 |
| Schneider Elementary School | North Aurora | 361 |
| School District 428 IYC-HRB | Harrisburg | 42 |
| School of Fine Arts | Calumet City | 224 |
| School of Social Justice High School | Chicago | 269 |
| Schramm Education Center | Pekin | |
| Schrum Memorial School | Calumet City | 274 |
| Schubert Elementary School | Chicago | 568 |
| Schurz High School | Chicago | 1,244 |
| Schuyler Industry Middle School | Rushville | 252 |
| Scott Altman Primary School | Pekin | 189 |
| Scott Elementary School | Scott Air Force Base | 852 |
| Scott Elementary School | Melrose Park | 385 |
| Scott Elementary School | Naperville | 435 |
| Scullen Middle School | Naperville | 948 |
| Selmaville Elementary School | Salem | 223 |
| Seneca Elementary School South Campus | Seneca | 209 |
| Seneca Grade School North Campus | Seneca | 256 |
| Seneca High School | Seneca | 378 |
| Senn High School | Chicago | 1,571 |
| Serena High School | Serena | 162 |
| Serena Hills Elementary School | Chicago Heights | 305 |
| Serena Middle School | Serena | 184 |
| Sesser-Valier Elementary School | Sesser | 252 |
| Sesser-Valier High School | Sesser | 175 |
| Sesser-Valier Junior High School | Sesser | 121 |
| Seth Paine Elementary School | Hawthorn Woods | 495 |
| Seth Whitman Elementary School | Belvidere | 622 |
| Seventh Ave Elementary School | La Grange | 194 |
| Seward Elementary Communication Arts Ac | Chicago | 390 |
| Seymour Elementary School | Payson | 233 |
| Seymour High School | Payson | 216 |
| Shabbona Elementary School | Bourbonnais | 290 |
| Shabbona Middle School | Morris | 360 |
| Shabonee School | Northbrook | 460 |
| Shawnee Elementary School | Wolf Lake | 136 |
| Shawnee High School | Wolf Lake | 72 |
| Shawnee Junior High School | Wolf Lake | 62 |
| Shelbyville Bridges | Shelbyville | 0 |
| Shelbyville High School | Shelbyville | 345 |
| Shelbyville Kindergarten Center | Shelbyville | 78 |
| Shelbyville TAOEP | Charleston | 0 |
| Shepherd Middle School | Ottawa | 353 |
| Sheridan Elementary Math & Science Academy | Chicago | 528 |
| Sheridan Elementary School | Bloomington | 314 |
| Sheridan Elementary School | Sheridan | 135 |
| Sheridan Elementary School | Lake Forest | 265 |
| Sherlock Elementary School | Cicero | 583 |
| Sherman Elementary School | Chicago | 225 |
| Sherman Elementary School | Sherman | 552 |
| Sherrard Elementary School | Sherrard | 224 |
| Sherrard High School | Sherrard | 449 |
| Sherrard Junior High School | Sherrard | 189 |
| Sherwood Elementary School | Highland Park | 342 |
| Sherwood Elementary School | Chicago | 204 |
| Shields Elementary School | Chicago | 439 |
| Shields Middle School | Chicago | 330 |
| Shiloh Elementary School | Hume | 247 |
| Shiloh Elementary School | Shiloh | 245 |
| Shiloh High School | Hume | 115 |
| Shiloh Middle School | Shiloh | 331 |
| Shiloh Park Middle School | Zion | 358 |
| Shipman Elementary School | Shipman | 155 |
| Shirland C C School | Shirland | 99 |
| Shoesmith Elementary School | Chicago | 294 |
| Shoop Math-Sci Tech Elementary Academy | Chicago | 515 |
| Sieden Prairie Elementary School | Matteson | 279 |
| Signal Hill Elementary School | Belleville | 291 |
| Silas Willard Elementary School | Galesburg | 425 |
| Silver Creek Elementary | Troy | 757 |
| Simeon Career Academy High School | Chicago | 1,095 |
| Simmons Middle School | Oak Lawn | 725 |
| Simpson Academy High School for Young Women | Chicago | 0 |
| Skinner Elementary School | Chicago | 1,139 |
| Skinner North Elementary School | Chicago | 515 |
| Skoff Elementary | Romeoville | 542 |
| Sleepy Hollow Elementary School | Sleepy Hollow | 424 |
| Smith W Elementary School | Chicago | 340 |
| Smith Elementary School | Aurora | 425 |
| Smithton Elementary School | Smithton | 541 |
| Smyser Elementary School | Chicago | 773 |
| Smyth J Elementary School | Chicago | 348 |
| Social-Emotional Learning Academy | Decatur | 0 |
| Solomon Elementary School | Chicago | 323 |
| Solorio Academy High School | Chicago | 1,287 |
| Somonauk High School | Somonauk | 224 |
| Somonauk Middle School | Somonauk | 249 |
| Sor Juana Ines de la Cruz | Chicago | 542 |
| South Beloit Junior High School | South Beloit | 118 |
| South Beloit Sr High School | South Beloit | 254 |
| South Central Elementary-Kinmundy | Kinmundy | 269 |
| South Central High School | Farina | 183 |
| South Central Middle School | Kinmundy | 140 |
| South Cook ISC ALOP | Chicago Hts | 0 |
| South Cook ISC Student Advocate | Chicago Hts | 0 |
| South Cook Truancy Program | Chicago Hts | 0 |
| South Elementary School | Crystal Lake | 390 |
| South Elementary School | Des Plaines | 253 |
| South Elementary School | Glencoe | 413 |
| South Elementary School | Marshall | 306 |
| South Elementary School | Chillicothe | 424 |
| South Elgin High School | South Elgin | 2,665 |
| South Fork Elementary School | Kincaid | 150 |
| South Fork Jr Sr High School | Kincaid | 134 |
| South Jacksonville Elementary School | South Jacksonville | 311 |
| South Loop Elementary School | Chicago | 847 |
| South Middle School | Arlington Heights | 812 |
| South Park Elementary School | Deerfield | 424 |
| South Pekin Elementary School | South Pekin | 180 |
| South Prairie Elementary School | Sycamore | 456 |
| South Primary School | South Roxana | 450 |
| South School | Mundelein | |
| South School | Westmont | 53 |
| South Shore Fine Arts Elementary School | Chicago | 224 |
| South Shore Intl Col Prep High School | Chicago | 625 |
| South Shores Elementary School | Decatur | 335 |
| South Side Elementary School | Champaign | 307 |
| South Side Grade School | Effingham | 248 |
| South View Upper Elementary School | Danville | 664 |
| South Wilmington Grade School | South Wilmington | 73 |
| Southbury Elementary School | Oswego | 676 |
| Southeast Elementary School | Evergreen Park | 303 |
| Southeast Elementary School | Sycamore | 300 |
| Southeastern Elementary School | Bowen | 247 |
| Southeastern Jr/Sr High School | Augusta | 182 |
| Southern View Elementary School | Springfield | 171 |
| Southland College Prep Chtr High School | Richton Park | 584 |
| Southside Occupational Academy High School | Chicago | 0 |
| Southside School | Morrison | 200 |
| Southwest Elementary School | Danville | 469 |
| Southwest Cooperative at Morton Gingerwo | Oak Forest | |
| Southwest Elementary School | Evergreen Park | 301 |
| Southwest Elementary School | Geneseo | 357 |
| Southwestern High School | Piasa | 370 |
| Southwestern Middle School | Piasa | 171 |
| Southwood Middle School | Country Club Hills | 283 |
| Sowers Elementary School | Roanoke | 161 |
| Sparta High School | Sparta | 309 |
| Sparta Lincoln School | Sparta | 735 |
| Spaulding Elementary School | Gurnee | 450 |
| Spaulding School | Midlothian | 134 |
| Special Ed and Student Services | Jacksonville | 0 |
| Speed Early Learning Center | Chicago Heights | |
| Speed Independence Elementary School | Chicago Heights | |
| Speed Independence High School | Chicago Heights | |
| Speed Program for Adaptive Learn | Chicago Heights | |
| Spencer Crossing | New Lenox | 544 |
| Spencer Loomis Elementary School | Hawthorn Woods | 516 |
| Spencer Pointe | New Lenox | 437 |
| Spencer Technology Academy Elementary School | Chicago | 427 |
| Spencer Trail | New Lenox | 367 |
| Spoon River Valley Elementary School | London Mills | 134 |
| Spoon River Valley Junior High School | London Mills | 42 |
| Spoon River Valley Sr High School | London Mills | 60 |
| Spring Ave Elementary School | La Grange | 317 |
| Spring Brook Elementary School | Naperville | 569 |
| Spring Creek Elementary School | Rockford | 523 |
| Spring Garden Elementary School | Mount Vernon | 124 |
| Spring Garden Middle School | Ina | 93 |
| Spring Grove Elementary School | Spring Grove | 327 |
| Spring Hills Elementary School | Roselle | 477 |
| Spring Lake Elementary School | Manito | 55 |
| Spring Trail Elementary School | Carol Stream | 486 |
| Spring Wood Middle School | Hanover Park | 420 |
| Springfield Ball Charter School | Springfield | 394 |
| Springfield Elementary School | Midlothian | 311 |
| Springfield High School | Springfield | 1,308 |
| Springfield Learning Academy | Springfield | 0 |
| Springfield Southeast High School | Springfield | 1,229 |
| Springman Middle School | Glenview | 811 |
| Spry Community Links High School | Chicago | 82 |
| Spry Elementary Community School | Chicago | 317 |
| St Anne Community High School | Saint Anne | 206 |
| St Anne Elementary School | Saint Anne | 266 |
| St Charles East High School | Saint Charles | 1,930 |
| St Charles North High School | Saint Charles | 1,903 |
| St Clair Co Juv Detention Center | Belleville | 0 |
| St Elmo Elementary School | Saint Elmo | 222 |
| St Elmo Junior High School | Saint Elmo | 55 |
| St Elmo Sr High School | Saint Elmo | 113 |
| St George Elementary School | Bourbonnais | 395 |
| St Jacob Elementary School | Saint Jacob | 262 |
| St Joseph Elementary School | Saint Joseph | 423 |
| St Joseph Middle School | Saint Joseph | 325 |
| St Joseph-Ogden High School | Saint Joseph | 457 |
| St Libory Elementary School | St Libory | 65 |
| St Rose Elementary School | Breese | 167 |
| Stagg Elementary School | Chicago | 377 |
| Stanton School | Fox Lake | 255 |
| Stark County Elementary School | Wyoming | 299 |
| Stark County High School | Toulon | 230 |
| Stark County Junior High School | Toulon | 140 |
| Starquest Academy RSSP North | Benton | 0 |
| Starquest Academy RSSP South | Marion | 0 |
| Staunton Elementary School | Staunton | 541 |
| Staunton High School | Staunton | 384 |
| Staunton Junior High School | Staunton | 240 |
| Ste Marie Elementary School | Sainte Marie | 133 |
| Steele School | Galesburg | 542 |
| Steeleville Elementary School | Steeleville | 323 |
| Steeleville High School | Steeleville | 148 |
| Steeple Run Elementary School | Naperville | 622 |
| Steger Intermediate Center | Steger | 465 |
| Steger Primary Center | South Chicago Heights | 396 |
| Steinmetz College Prep High School | Chicago | 1,230 |
| Stella May Swartz Elementary School | Oakbrook Terrace | 167 |
| Stephen Decatur Middle School | Decatur | 413 |
| Stephen Mack Middle School | Rockton | 552 |
| Sterling High School | Sterling | 999 |
| Sterling Middle School | Peoria | 374 |
| Steuben Elementary School | Kankakee | 234 |
| Stevenson Elementary School | Bloomington | 299 |
| Stevenson Elementary School | Chicago | 1,206 |
| Stevenson Middle School | Melrose Park | 682 |
| Stevenson School | Lombard | 169 |
| Steward Elementary School | Steward | 57 |
| Stewardson-Strasburg Elementary School | Strasburg | 290 |
| Stewardson-Strasburg High School | Strasburg | 143 |
| Still Middle School | Aurora | 709 |
| Stillman Valley High School | Stillman Valley | 433 |
| Stock Early Childhood Center | Chicago | 194 |
| Stockton Elementary School | Stockton | 220 |
| Stockton Middle School | Stockton | 100 |
| Stockton Sr High School | Stockton | 170 |
| Stone Creek School | Roscoe | 360 |
| Stone Elementary Scholastic Academy | Chicago | 553 |
| Stone Elementary School | Addison | 357 |
| Stony Creek Elementary School | Alsip | 652 |
| Stowe Elementary School | Chicago | 558 |
| Strassburg Elementary | Sauk Village | 406 |
| Stratford Middle School | Bloomingdale | 520 |
| Stratton Elementary School | Champaign | 454 |
| Streamwood High School | Streamwood | 1,890 |
| Streator Township High School | Streator | 764 |
| Structured Learning Environment | Lisle | |
| Stuart R Paddock School | Palatine | 348 |
| Success Academy | Carpentersville | 0 |
| Success Academy 4-5 | Algonquin | 0 |
| Success Academy High School | Carpentersville | 0 |
| Suder Montessori Elementary Magnet Schl | Chicago | 423 |
| Sugar Creek Elementary School | Normal | 468 |
| Sullivan Elementary School | Chicago | 439 |
| Sullivan Elementary School | Sullivan | 565 |
| Sullivan High School | Chicago | 762 |
| Sullivan High School | Sullivan | 317 |
| Sullivan Middle School | Sullivan | 266 |
| Summerdale Early Childhood Center | Rockford | 460 |
| Summersville Grade School | Mount Vernon | 283 |
| Summit Academy ALOP | Machesney Pk | 0 |
| Summit Academy RSSP | Machesney Pk | 0 |
| Summit Academy TAOEP | Machesney Pk | 0 |
| Summit Elementary School | Collinsville | 113 |
| Summit Hill Junior High School | Frankfort | 566 |
| Sumner Attendance Center | Sumner | 193 |
| Sumner Elementary Math & Sci Community Academy | Chicago | 203 |
| Sunny Hill Elementary School | Carpentersville | 245 |
| Sunnydale Elementary School | Streamwood | 263 |
| Sunnyside Intermediate School | Berkeley | 344 |
| Sunset Ridge Elementary School | Northfield | 274 |
| Sutherland Elementary School | Chicago | 641 |
| Swan Hillman Elementary School | Rockford | 581 |
| Sward Elementary School | Oak Lawn | 457 |
| Swift Elementary Specialty School | Chicago | 533 |
| Sycamore High School | Sycamore | 1,161 |
| Sycamore Middle School | Sycamore | 847 |
| Sycamore Trails Elementary School | Bartlett | 424 |
| T E Culbertson Elementary School | Joliet | 377 |
| T Roosevelt Elementary School | Cicero | 450 |
| Tapestry Alop | Maywood | 0 |
| TCSE ASPIRE Academy | Murphysboro | 0 |
| TCSE Carruthers Elementary | Murphysboro | |
| TCSE-Anna Jonesboro High School | Anna | |
| Tcse-Carbondale High School | Carbondale | |
| Tcse-Desoto Elementary | De Soto | |
| Tcse-Duquoin High School | Du Quoin | |
| Tcse-Duquoin MS | Du Quoin | |
| Tcse-Jonesboro Grade School | Jonesboro | |
| Tcse-McElvain Ec | Murphysboro | |
| Tcse-Murphysboro High School | Murphysboro | |
| Tcse-Unity Point Elementary | Carbondale | |
| TJ Dempsey Therapeutic Day School | Nachusa | 0 |
| Taft Elementary School | Joliet | 424 |
| Taft Grade School | Lockport | 272 |
| Taft High School | Chicago | 4,487 |
| Taft Primary School | Kankakee | 316 |
| Taft School | Harvey | 308 |
| Talala Elementary School | Park Forest | 305 |
| Talcott Elementary School | Chicago | 487 |
| Talman Elementary School | Chicago | 332 |
| Tamaroa Elementary School | Tamaroa | 100 |
| Tampico Elementary School | Tampico | 156 |
| Tanner Elementary School | Chicago | 272 |
| Tarkington Elementary School | Chicago | 791 |
| Taylor Elementary School | Chicago | 337 |
| Taylor Ridge Elementary School | Taylor Ridge | 138 |
| Taylorville Junior High School | Taylorville | 614 |
| Taylorville Sr High School | Taylorville | 739 |
| Tazewell Co Area EFE RDS | Pekin | 0 |
| Technology Center of DuPage | Addison | 0 |
| Tefft Middle School | Streamwood | 606 |
| Telpochcalli Elementary School | Chicago | 209 |
| Terrace Elementary School | Des Plaines | 206 |
| Terrace School-D/HH EC Program | Des Plaines | |
| Teutopolis Grade School | Teutopolis | 620 |
| Teutopolis High School | Teutopolis | 339 |
| Teutopolis Junior High School | Teutopolis | 166 |
| Thayer J Hill Middle School | Naperville | 828 |
| The Academy at Forest View | Arlington Heights | 0 |
| The District 54 Early Lrning Center | Schaumburg | 480 |
| The Earlville Early Learning Center | Earlville | 55 |
| The Early Learning Center | Mt Prospect | 270 |
| The Early Years | Jacksonville | 247 |
| The Elise Ford Allen Academy | Peoria | 642 |
| The Joseph Sears School | Kenilworth | 471 |
| The Lafayette Academy | Jacksonville | 0 |
| The Lane Elementary School | Hinsdale | 345 |
| The Skokie School | Winnetka | 362 |
| The Wheatlands Elementary School | Aurora | 613 |
| Theodore Roosevelt Elementary School | Park Ridge | 677 |
| Thomas Dooley Elementary School | Schaumburg | 437 |
| Thomas Early Childhood Center | Chicago | 123 |
| Thomas Edison Elementary School | Morton Grove | 605 |
| Thomas Elementary School | Carbondale | 400 |
| Thomas Jefferson Elementary School | Joliet | 646 |
| Thomas Jefferson Elementary School | Joliet | 235 |
| Thomas Jefferson Elementary School | Milan | 277 |
| Thomas Jefferson Junior High School | Woodridge | 573 |
| Thomas Jefferson Middle School | Hoffman Est | 621 |
| Thomas Kelly College Preparatory | Chicago | 1,762 |
| Thomas Metcalf School | Normal | 459 |
| Thomas Middle School | Arlington Heights | 1,024 |
| Thomas Paine Elementary School | Urbana | 324 |
| Thomas S Baldwin Elementary School | Quincy | 564 |
| Thomasboro Grade School | Thomasboro | 148 |
| Thome Ed School | Rock Falls | 0 |
| Thompson Instructional Center | Joliet | 0 |
| Thompson Junior High School | Oswego | 832 |
| Thompson Middle School | Saint Charles | 1,364 |
| Thompsonville Grade School | Thompsonville | 204 |
| Thompsonville High School | Thompsonville | 90 |
| Thornridge High School | Dolton | 969 |
| Thornton Fractnl No High School | Calumet City | 1,425 |
| Thornton Fractnl So High School | Lansing | 1,803 |
| Thornton Township High School | Harvey | 1,697 |
| Thornwood High School | South Holland | 1,843 |
| Thorp J N Elementary School | Chicago | 296 |
| Thorp O A Elementary Scholastic Academy | Chicago | 831 |
| Three Oaks School | Cary | 443 |
| Three Rivers School | Channahon | 268 |
| Thurgood Marshall Elementary School | Bellwood | 229 |
| Thurgood Marshall Elementary | Rockford | 374 |
| Thurgood Marshall Learning Center | Rock Island | 0 |
| Thurgood Marshall School | Rockford | 514 |
| Tilden Career Communty Academy High School | Chicago | 288 |
| Till Elementary Math & Science Academy | Chicago | 370 |
| Tilton Elementary School | Chicago | 244 |
| Tilton Elementary School | Rochelle | 288 |
| Timber Ridge Middle School | Plainfield | 885 |
| Timber Ridge School | Arlington Heights | |
| Timber Trails Elementary School | Hoffman Estates | 363 |
| Tinley Park High School | Tinley Park | 1,042 |
| Tioga Elementary School | Bensenville | 751 |
| Todd Hall Elementary School | Lincolnwood | 398 |
| Tonica Grade School | Tonica | 98 |
| Towanda Elementary School | Towanda | 193 |
| Transition | Vernon Hills | |
| Transition | Orland Park | |
| Transition Learning Center | Bensenville | |
| Transition Learning Center of Gru | Morris | |
| Transition Program | Lisle | |
| Transitional Employment Program | Orland Park | |
| Traughber Junior High School | Oswego | 1,070 |
| Treatment & Learning Center | Kansas | |
| Treatment & Learning Center-H | Humboldt | |
| Tremont Elementary School | Tremont | 304 |
| Tremont High School | Tremont | 288 |
| Tremont Middle School | Tremont | 291 |
| Trenton Elementary School | Trenton | 207 |
| Trewyn Primary School | Peoria | 375 |
| Tri Point Elementary School | Kempton | 116 |
| Tri-C Elementary School | Carterville | 650 |
| Tri-City Elementary School | Buffalo | 273 |
| Tri-City High School | Buffalo | 154 |
| Tri-City Junior High School | Buffalo | 137 |
| Tri-County Center | Murphysboro | |
| Tri-County South - Choate | Anna | |
| Tri-County Ward | Du Quoin | |
| Tri-Point High School | Cullom | 98 |
| Tri-Point Junior High/Elementary | Piper City | 129 |
| Tri-Valley Elementary School | Downs | 295 |
| Tri-Valley High School | Downs | 329 |
| Tri-Valley Middle School | Downs | 450 |
| Triad High School | Troy | 1,218 |
| Triad Middle School | Saint Jacob | 925 |
| Trico Elementary School | Campbell Hill | 477 |
| Trico Junior High School | Campbell Hill | 182 |
| Trico Senior High School | Campbell Hill | 220 |
| Triopia Grade School | Concord | 204 |
| Triopia Jr-Sr High School | Concord | 186 |
| Tripp School | Buffalo Grove | 485 |
| Tristar Academy Safe School Program | Effingham | 0 |
| Troy Craughwell School | Joliet | 526 |
| Troy Cronin Elementary School | Shorewood | 466 |
| Troy Heritage Trail School | Joliet | 480 |
| Troy Hofer Elementary School | Shorewood | 436 |
| Troy Middle School | Plainfield | 881 |
| Troy Shorewood School | Shorewood | 370 |
| Turner Elementary School | Crestwood | 148 |
| Turner Elementary School | West Chicago | 349 |
| Turner-Drew Elementary Language Academy | Chicago | 194 |
| Tuscola High School | Tuscola | 299 |
| Twain Elementary School | Chicago | 850 |
| Twin Echo Elementary School | Collinsville | 222 |
| Twin Groves Middle School | Buffalo Grove | 625 |
| Tyler Elementary School | De Kalb | 265 |
| U S Grant Elementary School | South Chicago Heights | 147 |
| U S Grant Middle School | Springfield | 498 |
| Ulysses S Grant Intermediate School | Marengo | 249 |
| Union Elementary School | Belleville | 432 |
| Union Elementary School | Joliet | 143 |
| Union Ridge Elementary School | Harwood Heights | 664 |
| United Elementary School - North | Alexis | 186 |
| United Elementary School - West | Monmouth | 179 |
| United Intermediate School | Monmouth | 198 |
| United Jr./Sr. High School | Monmouth | 445 |
| United Township Area Career Center | East Moline | 0 |
| United Township High School | East Moline | 1,862 |
| Unity East | Philo | 241 |
| Unity Elementary School | Brookport | 128 |
| Unity Elementary School | Mendon | 296 |
| Unity High School | Mendon | 176 |
| Unity High School | Tolono | 480 |
| Unity Junior High School | Cicero | 1,919 |
| Unity Junior High School | Tolono | 367 |
| Unity Middle School | Mendon | 200 |
| Unity Point Elementary School | Carbondale | 620 |
| Unity West | Tolono | 399 |
| Univ of Chicago Chtr-Donoghue | Chicago | 499 |
| Univ of Chicago Chtr-Nth Kenwood | Chicago | 304 |
| Univ of Chicago Chtr-Woodlawn | Chicago | 591 |
| University High School | Normal | 624 |
| University of Illinois High School | Urbana | 319 |
| Uplift Community High School | Chicago | 224 |
| Urban Prep Chtr Bronzeville High School | Chicago | 148 |
| Urban Prep Chtr Academy Englewood High School | Chicago | 87 |
| Urbana Early Childhood Center | Urbana | 244 |
| Urbana Gerber School | Urbana | 0 |
| Urbana High School | Urbana | 1,176 |
| Urbana Middle School | Urbana | 877 |
| V Blanche Graham Elementary | Naperville | 325 |
| V H Nelson Elementary School | Niles | 479 |
| V I T Elementary School | Table Grove | 168 |
| V I T Junior High School | Table Grove | 69 |
| V I T Sr High School | Table Grove | 90 |
| Valeska Hinton Early Ch Ed Center | Peoria | 584 |
| Valley View Elementary School | Mchenry | 526 |
| Valmeyer Elementary School | Valmeyer | 152 |
| Valmeyer High School | Valmeyer | 106 |
| Valmeyer Junior High | Valmeyer | 77 |
| Vandalia Community High School | Vandalia | 411 |
| Vandalia Elementary School | Vandalia | 552 |
| Vandalia Junior High School | Vandalia | 502 |
| Vanderpoel Elementary Magnet School | Chicago | 241 |
| Vanguard School | Arlington Heights | 0 |
| Vaughn Occupational High School | Chicago | 0 |
| Venice Elementary School | Granite City | 62 |
| Verda Dierzen Early Learning Center | Woodstock | 675 |
| Vermilion Co Area Vocational Cent | Danville | 0 |
| Vermilion Co Detention Center | Danville | 0 |
| Vermilion Voc Ed Deliver System | Danville | |
| Vernon Hills High School | Vernon Hills | 1,419 |
| Vernon L Barkstall Elementary School | Champaign | 426 |
| Veterans Memorial Middle School | Blue Island | 361 |