| Braxton County Schools, WV (District) |
| Bray-Doyle, OK (District) |
| Braymer C-4, MO (District) |
| Brazoria County, TX (ISD) |
| Brazos County, TX (ISD) |
| Brazos ISD, TX (District) |
| Brazos River Charter School, TX (PSA) |
| Brazos School For Inquiry & Creativity, TX (PSA) |
| Brazosport ISD, TX (District) |
| Brea-Olinda Unified, CA (District) |
| Breathitt County, KY (Phantom) |
| Breathitt County Schools, KY (District) |
| Breckenridge Community Schools, MI (District) |
| Breckenridge ISD, TX (District) |
| Breckenridge Public School District, MN (District) |
