| Member Districts / Co-Ops | |||
| Subregion I | |||
| Aurora East #131 | |||
| District #300 | |||
| Elgin U-46 | |||
| Mid-Valley Special Education | |||
| West Aurora #129 | |||
| Subregion II | |||
| Boone County Special Education | |||
| Harlem #122 Special Education | |||
| Northwest Special Education | |||
| Rockford #205 | |||
| Winnebago County Special Education | |||
| Subregion III | |||
| Lee County Special Education Association | |||
| Ogle County Educational Cooperative | |||