| International Academy of Saginaw, MI (PSA) |
| International Academy of Smyrna, GA (PSA) |
| International Charter, RI (PSA) |
| International Charter Academy o, GA (PSA) |
| International Charter Sch of Atl, GA (PSA) |
| International Charter School, NY (PSA) |
| International Charter School Of Arizona, AZ (PSA) |
| International Charter School of Trenton, NJ (District) |
| International Commerce Secondary Schools Inc., AZ (District) |
| International Falls School District, MN (District) |
| International Leadership Charter School, NY (PSA) |
| International Leadership Of Texas (Ilt), TX (PSA) |
| International School At Mesa Del Sol, NM (PSA) |
| International School Of Columbus, IN (District) |
| International School Of Louisiana, LA (District) |
