| Blachly Sd 90, OR (District) |
| Black Butte Sd 41, OR (District) |
| Black Butte Union Elementary, CA (District) |
| Black Hawk Area Sp Ed District, IL (District) |
| Black Hawk County, IA (ISD) |
| Black Hawk School District, WI (District) |
| Black Horse Pike Regional School District, NJ (District) |
| Black Oak Mine Unified, CA (District) |
| Black River Career Prep High School, OH (PSA) |
| Black River Falls School District, WI (District) |
| Black River Local School District, OH (District) |
| Black River Public School, MI (PSA) |
| Blackduck Public School District, MN (District) |
| Blackfoot Charter Community Learning Center, ID (PSA) |
| Blackfoot District, ID (District) |
