| 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) |
| Insight School of Michigan, MI (PSA) |
| Inspire Academy - A Sch of Inquiry, IN (District) |
| Inspire Charter School, OH (PSA) |
| Inspire Virtual Charter, ID (PSA) |
| Inspired Vision Academy, TX (PSA) |
| Institute For Transformative Education Inc., AZ (District) |
| Institutional Educational Programs, WV (District) |
| Institutional Schools, MA (District) |
