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Home / Illinois /Best schools
Rankings · Illinois

Largest schools in St. Clair County, Illinois

Ranked by enrollment — academic rankings appear once test-score data is loaded.

# School City District Enrollment
1 O Fallon High School O Fallon O Fallon Twp HSD 203 2511
2 Belleville High School-East Belleville Belleville Twp HSD 201 2472
3 Belleville High School-West Belleville Belleville Twp HSD 201 2255
4 Collinsville High School Collinsville Collinsville CUSD 10 1940
5 East St Louis Senior High School East Saint Louis East St Louis SD 189 1396
6 Mascoutah High School Mascoutah Mascoutah CUD 19 1158
7 Belle Valley School Belleville Belle Valley SD 119 1121
8 Mascoutah Middle School Mascoutah Mascoutah CUD 19 917
9 Cahokia High School Cahokia Cahokia CUSD 187 806
10 Mascoutah Elem School Mascoutah Mascoutah CUD 19 804
11 Mason/Clark Middle Sch East Saint Louis East St Louis SD 189 733
12 Scott Elem School Scott Air Force Base Mascoutah CUD 19 682
13 Freeburg Community High Sch Freeburg Freeburg CHSD 77 672
14 Amelia V Carriel Jr High O Fallon O Fallon CCSD 90 655
15 Whiteside Elem School Belleville Whiteside SD 115 625
16 Fulton Jr High School O Fallon O Fallon CCSD 90 620
17 East St Louis-Lincoln Middle School East Saint Louis East St Louis SD 189 599
18 Delores Moye Elem School O Fallon O Fallon CCSD 90 584
19 Marie Schaefer Elem School O Fallon O Fallon CCSD 90 572
20 Abraham Lincoln Elem School Belleville Belleville SD 118 568
21 Whiteside Middle School Belleville Whiteside SD 115 562
22 Bluffview Elem School Dupo Comm Unit School District No 196 549
23 Smithton Elem School Smithton Smithton CCSD 130 539
24 Freeburg Elem School Freeburg Freeburg CCSD 70 514
25 Millstadt Consolidated School Millstadt Millstadt CCSD 160 499
26 Millstadt Consolidated School Millstadt Millstadt CCSD 160 496
27 West Jr High School Belleville Belleville SD 118 442
28 Wingate Elementary School Shiloh Mascoutah CUD 19 440
29 William Holliday Elem School Fairview Heights Pontiac-W Holliday SD 105 433
30 Union Elem School Belleville Belleville SD 118 424
31 Estelle Kampmeyer Elem School O Fallon O Fallon CCSD 90 419
32 Central Jr High School Belleville Belleville SD 118 417
33 J Emmett Hinchcliffe Sr Elem Sch O Fallon O Fallon CCSD 90 405
34 James Avant Elementary School Washington Pk East St Louis SD 189 405
35 Wolf Branch Elem School Swansea Wolf Branch SD 113 388
36 Annette Officer Elementary East Saint Louis East St Louis SD 189 386
37 Katie Harper-Wright Elem East Saint Louis East St Louis SD 189 386
38 Dunbar Elem School East Saint Louis East St Louis SD 189 384
39 Caseyville Elementary School Caseyville Collinsville CUSD 10 365
40 Laverna Evans Elem School O Fallon O Fallon CCSD 90 355
41 Westhaven Elementary Belleville Belleville SD 118 353
42 High Mount Elem School Swansea High Mount SD 116 348
43 Gordon Bush Elementary East Saint Louis East St Louis SD 189 342
44 Jefferson Elem School Belleville Belleville SD 118 336
45 Ellis Elem School Belleville Harmony Emge SD 175 333
46 Shiloh Middle School Shiloh Shiloh Village SD 85 330
47 Caseyville Elementary School Caseyville Collinsville CUSD 10 325
48 Signal Hill Elem School Belleville Signal Hill SD 181 321
49 Wolf Branch Middle School Swansea Wolf Branch SD 113 315
50 Illini Elem School Fairview Heights Grant CCSD 110 307
51 Central Elem School O Fallon Central SD 104 306
52 Huffman Elem School Cahokia Cahokia CUSD 187 293
53 Penniman Elem School Cahokia Cahokia CUSD 187 288
54 Maplewood Elem School Cahokia Cahokia CUSD 187 284
55 Lebanon High School Lebanon Lebanon CUSD 9 277
56 Dupo High School Dupo Comm Unit School District No 196 276
57 Marissa Elem School Marissa Marissa CUSD 40 276
58 Estelle Sauget School Of Choice Cahokia Cahokia CUSD 187 270
59 Freeburg Primary Center Freeburg Freeburg CCSD 70 267
60 Elizabeth Morris Elem School Cahokia Cahokia CUSD 187 266
61 Joseph Arthur Middle School O Fallon Central SD 104 262
62 Shiloh Elementary School Shiloh Shiloh Village SD 85 262
63 Lebanon Elem School Lebanon Lebanon CUSD 9 260
64 Vivian Adams Early Child Ctr East Saint Louis East St Louis SD 189 260
65 8Th Grade Academy Cahokia Cahokia CUSD 187 259
66 Grant Middle School Fairview Heights Grant CCSD 110 257
67 Harmony Intermediate Center Belleville Harmony Emge SD 175 254
68 Lalumier Elem School Centreville Cahokia CUSD 187 252
69 Freeburg Primary Center Freeburg Freeburg CCSD 70 251
70 Douglas Elem School Belleville Belleville SD 118 250
71 Roosevelt Elem School Belleville Belleville SD 118 249
72 Millstadt Primary Center Millstadt Millstadt CCSD 160 238
73 Marissa Jr & Sr High School Marissa Marissa CUSD 40 236
74 7Th Grade Academy Cahokia Cahokia CUSD 187 235
75 Oliver Parks 6Th Grade School Cahokia Cahokia CUSD 187 234
76 New Athens Elem New Athens New Athens CUSD 60 224
77 Pontiac Jr High School Fairview Heights Pontiac-W Holliday SD 105 224
78 Twin Echo Elem School Collinsville Collinsville CUSD 10 202
79 Emge Junior High School Belleville Harmony Emge SD 175 194
80 Franklin Elem School Belleville Belleville SD 118 162
81 Dupo Jr High School Dupo Comm Unit School District No 196 160
82 Henry Raab Elem School Belleville Belleville SD 118 156
83 Washington School Belleville Belleville SD 118 153
84 New Athens High School New Athens New Athens CUSD 60 149
85 Wyvetter Younge Altrntv Cntr East Saint Louis East St Louis SD 189 135
86 New Athens Jr High New Athens New Athens CUSD 60 128
87 Siu Charter Sch Of East St Louis East Saint Louis East St Louis SD 189 113
88 Lovejoy Elementary School Lovejoy Brooklyn UD 188 94
89 St Libory Elem School Saint Libory St Libory Cons SD 30 59
90 Lovejoy Technology Academy Lovejoy Brooklyn UD 188 35
91 Lovejoy Middle School Lovejoy Brooklyn UD 188 23
92 Acdc Penniman Cahokia Cahokia CUSD 187 0
93 Belleville Twp Hs-Night/Alt Sch Belleville Belleville Twp HSD 201 0
94 Hollywood Heights Caseyville Collinsville CUSD 10 0
95 Saint Clair Co Juv Detention Center Belleville East St Louis SD 189 0
96 Saint Clair Co Roe Safe School Belleville Saint Clair ROE 0
97 Wyvetter Younge Alternative Center For Education East Saint Louis East St Louis SD 189 0

All Illinois schools

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