- Addison School District 4
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- Exceptional Learners Collaborative
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- Glenbard Township High School District 87
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- Gurnee SD 56
- Harlem School District 122
- Harvard CUSD 50
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- Hazel Crest School District 152.5
- Herrin CUSD 4
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- Hinsdale CCSD 181
- Hinsdale THSD 86
- Homer Community Consolidated School District 33C
- Hononegah CHSD 207
- Hoover-Schrum MSD 157
- J. Sterling Morton HSD 201
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- Kaneland CUSD 302
- Keeneyville SD 20
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- Lake Zurich CUSD 95
- Lansing SD 158
- Leland CUSD 1
- Lemont THSD 210
- Lemont-Bromberek Combined School District 113A
- Lincoln Elem SD 156
- Lincolnwood School District 74
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- Lindop SD 92
- Lisle CUSD 202
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- Lockport Township High School District 205
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- Maercker SD 60
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- Maine THSD 207
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- Matteson School District 159
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- McLean Co Unit District 5
- Mendota CCSD 289
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- Meridian CUSD 15
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- Mid-Valley Special Education Cooperative
- Minooka CHSD 111
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- Park Forest-Chicago Heights SD 163
- Park Ridge-Niles SD 64
- Paris Union SD 95
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- Proviso THSD 209
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- Reavis THSD 220
- Red Bud CUSD 132
- Reed-Custer CUSD 255U
- Rich THSD 227
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- Ridgeview CUSD 19
- River Forest District 90
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- Steger PSD 194
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- Thornton HSD 205
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- Tinley Park CCSD 146
- Tonica CCSD 79
- Township High School District 113
- Township High School District 214
- Tri-County Special Education Association
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- Zion Elementary School District 6