| School Name | IATE District | School Address | School City | School District | School County | Public or Private | School Level |
|---|---|---|---|---|---|---|---|
| Archdiocese - St Philip Neri | Metro South | 2010 E 72nd Pl | Chicago | City of Chicago SD 299 | Cook | 1 | |
| Archdiocese -Epiphany Sch | Metro North and West | 4223 W 25th St | Chicago | City of Chicago SD 299 | Cook | 1 | Elementary |
| Archdiocese of Chgo - St Dorothy | Metro South | 7740 S Eberhart Ave | Chicago | City of Chicago SD 299 | Cook | 1 | Elementary |
| Archdiocese of Chgo - St Gail | Metro South | 5515 S Sawyer Ave | Chicago | City of Chicago SD 299 | Cook | 1 | |
| Archdiocese of Chgo - St Richard | Metro South | 5025 S Kenneth Ave | Chicago | City of Chicago SD 299 | Cook | 1 | |
| Archdiocese of Chicago-Nw Hwy | Metro North and West | 5150 Northwest Hwy | Chicago | Cook | 1 | ||
| Archer Ave Learning Station Inc | Metro South | 3575 S Archer Ave | Chicago | City of Chicago SD 299 | Cook | 1 | |
| Archer Avenue Learning Sta Inc | Metro South | 3575 S Archer Ave | Chicago | Cook | 1 | ||
| Archer Courts Tenant Organization | Metro North and West | 2242 S Princeton Ave | Chicago | Cook | 1 | ||
| Archer Service Coordination | Metro North and West | 36 S Wabash Ave 1310 | Chicago | Cook | 1 | ||
| Archway Inc | Southern | 1108 W Willow St | Carbondale | Jackson | 1 | ||
| Arcola CUSD 306 | Eastern | 351 W Washington St | Arcola | Arcola CUSD 306 | Douglas | Public | |
| Arcola Elementary School | Eastern | 351 W Washington St | Arcola | Arcola CUSD 306 | Douglas | Public | Elementary |
| Arcola High School | Eastern | 351 W Washington St | Arcola | Arcola CUSD 306 | Douglas | Public | High School |
| Ardmore Elem School | Western Suburban | 644 S Ardmore Ave | Addison | Addison SD 4 | DuPage | Public | Elementary |
| Ardmore Elem School | Western Suburban | 225 S Harvard Ave | Villa Park | SD 45 DuPage County | DuPage | Public | Elementary |
| Argenta-Oreana CUSD 1 | South Central | PO Box 440 | Argenta | Argenta-Oreana CUSD 1 | Macon | Public | |
| Argenta-Oreana Elementary School | South Central | 400 W South St | Oreana | Argenta-Oreana CUSD 1 | Macon | Public | Elementary |
| Argenta-Oreana High School | South Central | PO Box 469 | Argenta | Argenta-Oreana CUSD 1 | Macon | Public | High School |
| Argenta-Oreana Middle School | South Central | PO Box 439 | Argenta | Argenta-Oreana CUSD 1 | Macon | Public | Middle School |
| Argo CHSD 217 | Metro South | 7329 W 63rd St | Summit | Argo CHSD 217 | Cook | Public | |
| Argo Community High School | Metro South | 7329 W 63rd St | Summit | Argo CHSD 217 | Cook | Public | High School |
| Argosy University | Metro North and West | 205 N Michigan Ave | Chicago | Cook | 1 | College | |
| Arie Crown Hebrew Day School | Northwest Suburban | 4600 Main St | Skokie | Cook | 1 | ||
| Ariel Elem Community Academy | Metro South | 1119 E 46th St | Chicago | City of Chicago SD 299 | Cook | Public | Elementary |
| Arland D Williams Jr Elem Sch | Eastern | 1709 S 9th St | Mattoon | Mattoon CUSD 2 | Coles | Public | Elementary |
| Arlene Welch Elementary School | Western Suburban | 2620 Leverenz Rd | Naperville | Indian Prairie CUSD 204 | DuPage | Public | Elementary |
| Arlington Heights SD 25 | Northwest Suburban | 1200 S Dunton Ave | Arlington Heights | Arlington Heights SD 25 | Cook | Public | |
| Arlington Montessori Sch | Northwest Suburban | 431 Arlington Hts Rd | Arlington Heights | Cook | 1 | ||
| Arlyn Day School | Northwest Suburban | 3013 Illinois Rd | Wilmette | Cook | 1 | ||
| Armour Elem School | Metro South | 950 W 33rd Pl | Chicago | City of Chicago SD 299 | Cook | Public | Elementary |
| Armstrong G Elem IntL Studies | Metro North and West | 2110 W Greenleaf Ave | Chicago | City of Chicago SD 299 | Cook | Public | Elementary |
| Armstrong High School | East Central | 30474 Smith | Armstrong | Armstrong Twp HSD 225 | Vermilion | Public | High School |
| Armstrong Twp HSD 225 | East Central | PO Box 37 | Armstrong | Armstrong Twp HSD 225 | Vermilion | Public | |
| Armstrong-Ellis Cons SD 61 | East Central | PO Box 7 | Armstrong | Armstrong-Ellis Cons SD 61 | Vermilion | Public | |
| Armstrong-Ellis Elem School | East Central | PO Box 7 | Armstrong | Armstrong-Ellis Cons SD 61 | Vermilion | Public | Elementary |
| Armstrong-Oakview Elem School | Peoria | 1848 Highview Rd | East Peoria | East Peoria SD 86 | Tazewell | Public | Elementary |
| Army Trail Elem School | Western Suburban | 346 W Army Trail | Addison | Addison SD 4 | DuPage | Public | Elementary |
| Arnett C Lines Elem School | Northwest Suburban | 217 Eastern Ave | Barrington | Barrington CUSD 220 | Cook | Public | Elementary |
| Arnold J Tyler School | Metro South | 511 E Illinois Hwy | New Lenox | New Lenox SD 122 | Will | Public | Elementary |
| Arnold W Kruse Ed Center | Metro South | 7617 Hemlock Dr | Orland Park | CCSD 146 | Cook | Public | Elementary |
| Aroma Park Primary School | East Central | PO Box 239 | Aroma Park | Kankakee SD 111 | Kankakee | Public | Elementary |
| Arrowhead Ranch | Blackhawk | PO Box 370 | Coal Valley | Rock Island/Henry | 1 | ||
| Art Institute of Chicago | Metro North and West | 37 S Wabash Ave | Chicago | Cook | 1 | ||
| Arthur Christian School | Eastern | 1710 State Hwy 133 | Arthur | Douglas | 1 | ||
| Arthur CUSD 305 | Eastern | 301 E Columbia St | Arthur | Arthur CUSD 305 | Douglas | Public | |
| Arthur Elem School | Eastern | 126 E Lincoln St | Arthur | Arthur CUSD 305 | Douglas | Public | Elementary |
| Arthur Froberg Elem School | Northwestern | 4555 20th St | Rockford | Rockford SD 205 | Winnebago | Public | Elementary |
| Arthur Jr High School | Eastern | 301 E Columbia St | Arthur | Arthur CUSD 305 | Douglas | Public | Middle School |
| Arthur Lockhart Resource Inst | Metro North and West | 4941 W Chicago Ave | Chicago | Cook | 1 | ||
| Arthur-Lovington High School | Eastern | 301 E Columbia St | Arthur | Arthur CUSD 305 | Douglas | Public | High School |
| Asbury United Methodist Church | East Central | 196 S Harrison Ave | Kankakee | Kankakee | 1 | ||
| Ascension | Western Suburban | 601 Van Buren St | Oak Park | Cook | 1 | Elementary | |
| Ashburn Community Elem School | Metro South | 8300 S St Louis Ave | Chicago | City of Chicago SD 299 | Cook | Public | Elementary |
| Ashburn Lutheran School | Metro South | 3345 W 83rd St | Chicago | Cook | 1 | Elementary | |
| Ashe Elem School | Metro South | 8505 S Ingleside Ave | Chicago | City of Chicago SD 299 | Cook | Public | Elementary |
| Ashkum Early Literacy Center | East Central | PO Box 158 | Ashkum | Central CUSD 4 | Iroquois | Public | |
| Ashley CCSD 15 | Kaskaskia | 450 N Third St | Ashley | Ashley CCSD 15 | Washington | Public | |
| Ashley Com Consolidated School | Kaskaskia | 450 N Third St | Ashley | Ashley CCSD 15 | Washington | Public | Elementary |
| Ashley Rd Baptist Church & Acad | Illinois Valley | 7700 Ashley Rd | Morris | Grundy | 1 | ||
| Ashmore Elem School | Eastern | PO Box 219 | Ashmore | Charleston CUSD 1 | Coles | Public | Elementary |
| Ashton-Franklin Center CUSD 275 | Rock River | 611 Western Ave | Ashton | Ashton-Franklin Center CUSD 275 | Lee | Public | |
| Ashton-Franklin Center Elem Sch | Rock River | 217 S Elm St | Franklin Grove | Ashton-Franklin Center CUSD 275 | Lee | Public | Elementary |
| Ashton-Franklin Center HS | Rock River | 611 Western Ave | Ashton | Ashton-Franklin Center CUSD 275 | Lee | Public | High School |
| Ashton-Franklin Cntr Middle Sch | Rock River | 318 E South St | Franklin Grove | Ashton-Franklin Center CUSD 275 | Lee | Public | Middle School |
| Asian Human Services Inc | Metro North and West | 4753 N Broadway 700 | Chicago | Cook | 1 | ||
| Asian Human Srvcs-Passage Chrtr | Metro North and West | 1643 W Bryn Mawr Ave | Chicago | City of Chicago SD 299 | Cook | Public | Elementary |
| ASPIRA Antonia Pantoja Alt H S | Metro North and West | 3121 N Pulaski Rd | Chicago | Cook | 1 | ||
| Aspira Charter Schools | Metro North and West | 1711 N California | Chicago | City of Chicago SD 299 | Cook | Public | High School |
| Aspira Inc of Illinois | Metro North and West | 2415 N Milwaukee Ave | Chicago | Cook | 1 | ||
| Aspis Inc DBA Kiddie Garden DCC | Northwest Suburban | 9130 W Golf Rd | Niles | Cook | 1 | ||
| Assoc for Individual Dev | Northeastern | 309 W New Indian Trl | Aurora | Kane | 1 | ||
| Associated Colleges of Illinois | Metro North and West | 70 E Lake Ste 1418 | Chicago | Cook | 1 | College | |
| Association for Child Development | Western Suburban | 4415 Harrison Ste230 | Hillside | Cook | 1 | ||
| Assyrian Academic Society | Northwest Suburban | 8324 Lincoln Ave | Skokie | Cook | 1 | ||
| Assyrian National Council of IL | Metro North and West | 2450 W Peterson Ave | Chicago | Cook | 1 | ||
| Astoria CUSD 1 | Western | 402 N Jefferson St | Astoria | Astoria CUSD 1 | Fulton | Public | |
| Astoria Elem School | Western | 402 N Jefferson St | Astoria | Astoria CUSD 1 | Fulton | Public | Elementary |
| Astoria High School | Western | 402 N Jefferson St | Astoria | Astoria CUSD 1 | Fulton | Public | High School |
| Astoria Junior High School | Western | 402 N Jefferson St | Astoria | Astoria CUSD 1 | Fulton | Public | Middle School |
| Athens CUSD 213 | South Central | 1 Warrior Way | Athens | Athens CUSD 213 | Menard | Public | |
| Athens Junior High School | South Central | 1 Warrior Way | Athens | Athens CUSD 213 | Menard | Public | Middle School |
| Athens Sr High School | South Central | 1 Warrior Way | Athens | Athens CUSD 213 | Menard | Public | High School |
| Att-P Tach Special Education Prog | Metro North and West | 2828 W Pratt Blvd | Chicago | Cook | 1 | ||
| Attea Middle School | Northwest Suburban | 2500 Chestnut Ave | Glenview | Glenview CCSD 34 | Cook | Public | Middle School |
| Attucks Comm Service Board | Southern | PO Box 3763 | Carbondale | Jackson | 1 | ||
| Attucks Elem School | Metro South | 5055 S State St | Chicago | City of Chicago SD 299 | Cook | Public | Elementary |
| Atwood Hammond CUSD 39 | Eastern | PO Box 890 | Atwood | Atwood Hammond CUSD 39 | Douglas | Public | |
| Atwood Hammond High School | Eastern | PO Box 890 | Atwood | Atwood Hammond CUSD 39 | Douglas | Public | High School |
| Atwood Heights SD 125 | Metro South | 12150 S Hamlin Ave | Alsip | Atwood Heights SD 125 | Cook | Public | |
| Atwood-Hammond Elem School | Eastern | PO Box 860 | Atwood | Atwood Hammond CUSD 39 | Douglas | Public | Elementary |
| Auburn CUSD 10 | South Central | 606 W North St | Auburn | Auburn CUSD 10 | Sangamon | Public | |
| Auburn Elem School | South Central | 445 N 5th St | Auburn | Auburn CUSD 10 | Sangamon | Public | Elementary |
| Auburn High School | Northwestern | 5110 Auburn St | Rockford | Rockford SD 205 | Winnebago | Public | High School |
| Auburn High School | South Central | 511 N 7th St | Auburn | Auburn CUSD 10 | Sangamon | Public | High School |
| Auburn Jr High at Divernon | South Central | 303 E Kenney St | Divernon | Auburn CUSD 10 | Sangamon | Public | Middle School |
| Auburn Middle School | South Central | 601 N 7th St | Auburn | Auburn CUSD 10 | Sangamon | Public | Elementary |
| Auburn Park Comm Day Care & Serv | Metro South | 741 W 79th St | Chicago | Cook | 1 | ||
| Audubon Elem School | Metro North and West | 3500 N Hoyne Ave | Chicago | City of Chicago SD 299 | Cook | Public | Elementary |
| Augustana College | Blackhawk | 639 38th St | Rock Island | Rock Island | 1 | College |
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