| IKM-Manning Comm School District, IA (District) |
| IL Spec Ed Charter Coop, IL (District) |
| Il Valley Central USD 321, IL (District) |
| iLEAD Spring Meadows, OH (PSA) |
| Ilion, NY (DISTRICT) |
| Illini Bluffs CUSD 327, IL (District) |
| Illini Central CUSD 189, IL (District) |
| Illini West H S Dist 307, IL (District) |
| Illinois Department of Education, IL (State) |
| Illinois Mathematics & Science, IL (District) |
| Imagine Akron Academy, OH (PSA) |
| Imagine Avondale Elementary Inc., AZ (District) |
| Imagine Avondale Middle Inc., AZ (District) |
| Imagine Camelback Middle Inc., AZ (District) |
| Imagine Charter Elementary At Camelback Inc., AZ (PSA) |
