| Niangua R-V, MO (District) |
| Nicasio, CA (District) |
| NICE Community School District, MI (District) |
| Nicholas County, KY (Phantom) |
| Nicholas County, WV (ISD) |
| Nicholas County Schools, WV (District) |
| Nicholas County Schools, KY (District) |
| Nickerson, KS (District) |
| Nicolet Uhs School District, WI (District) |
| Nicollet County, MN (ISD) |
| Nicollet Public School District, MN (District) |
| Niles City School District, OH (District) |
| Niles Community Schools, MI (District) |
| Niles ESD 71, IL (District) |
| Niles Preparatory Academy, OH (PSA) |
