| Inlet Common School District, NY (District) |
| Inman, KS (District) |
| Innocademy, MI (PSA) |
| Innocademy Allegan Campus, MI (PSA) |
| Innocademy Pyramid Campus, MI (PSA) |
| Innova Girls Academy Cs, NY (PSA) |
| Innovation Academy Charter (District), MA (District) |
| Innovation Academy West, OH (PSA) |
| Innovation Schools, WA (PSA) |
| Innovation Science and Technology Academy Charter School, MN (PSA) |
| Innovative Arts Academy CS, PA (PSA) |
| Inola, OK (District) |
| Insight PA Cyber CS, PA (PSA) |
| Insight School of Indiana, IN (District) |
| Insight School of Michigan, MI (PSA) |
