- Addison School District 4
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- Community Consolidated SD 59 (Arlington Hts.)
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- Community High School District 218
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- Cook County School District 104
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- Galena Unit School District 120
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- Harvard CUSD 50
- Hawthorn School District 73
- Hazel Crest School District 152.5
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- Homer Community Consolidated School District 33C
- Hononegah CHSD 207
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- Kirby SD 140
- Komarek SD 94
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- Lake Park CHSD 108
- Lake Villa CCSD 41
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- Lemont THSD 210
- Lemont-Bromberek Combined School District 113A
- Lincolnwood School District 74
- Lincolnshire-Prairie View SD 103
- Lindop SD 92
- Lisle CUSD 202
- Lockport Township High School District 205
- Lyons ESD 103
- Lyons THSD 204
- Madison CUSD 12
- Mahomet-Seymour CUSD 3
- Maine THSD 207
- Marion CUSD 2
- Maroa-Forsyth CUSD 2
- Marseilles ESD 150
- Matteson School District 159
- Mattoon CUSD 2
- Maywood-Melrose Park-Broadview SD 89
- McHenry High School District 156
- Mendota CCSD 289
- Meridian CUSD 15
- Mid-Valley Special Education Cooperative
- Minooka CHSD 111
- Mokena SD 159
- Morton CUSD 709
- Mt. Vernon SD 80
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- Murphysboro CUSD 186
- Naperville Community School District 203
- New Lenox School District 122
- Norridge SD 80
- Oak Lawn CHSD 229
- Oak Lawn Hometown SD 123
- Oak Park ESD 97
- Olympia Community School District 16
- Orland School District 135
- Palos School District 118
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- Park Forest-Chicago Heights SD 163
- Park Ridge-Niles SD 64
- Paris Union SD 95
- Pleasant Valley SD 62
- Prospect Heights SD 23
- Proviso THSD 209
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- Rich THSD 227
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- River Forest District 90
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- Scales Mound CUSD 211
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- Sherrard C.U.S.D. 200
- Spring Valley CCSD 99
- Silvis SD 34
- Somonauk CUSD 432
- Steger PSD 194
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- Thornton HSD 205
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- Tonica CCSD 79
- Township High School District 214
- Tri-County Special Education Association
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- Washington District 50 Schools
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- Zion Elementary School District 6