| Bartlett Municipal School District, TN (District) |
| Bartlett School District, NH (District) |
| Barton County, MO (ISD) |
| Barton County, KS (ISD) |
| Barton-Lexa School District, AR (District) |
| Bartonville SD 66, IL (District) |
| Bartow County, GA (District) |
| Bartow County, GA (ISD) |
| Basehor-Linwood, KS (District) |
| Basin Elem, MT (District) |
| Basin School District, ID (District) |
| Basis School Inc., AZ (District) |
| Basis School Inc., AZ (District) |
| Basis School Inc., AZ (District) |
| Basis School Inc., AZ (District) |
