| Boston Day And Evening Academy Charter (District), MA (District) |
| Boston Green Academy Horace Mann Charter School (District), MA (District) |
| Boston Preparatory Charter Public (District), MA (District) |
| Boston Renaissance Charter Public (District), MA (District) |
| Boswell, OK (District) |
| Bosworth R-V, MO (District) |
| Botetourt, VA (District) |
| Botkins Local School District, OH (District) |
| Bottineau 1, ND (District) |
| Bottineau County, ND (ISD) |
| Boulder County, CO (ISD) |
| Boulder Elem, MT (District) |
| Boulder Re-1J St Vrain, CO (District) |
| Boulder Re-2 Boulder, CO (District) |
| Boulder Valley Re 2, CO (District) |
