| Big Horn County, WY (ISD) |
| Big Horn County School District #1, WY (District) |
| Big Horn County School District #2, WY (District) |
| Big Horn County School District #3, WY (District) |
| Big Horn County School District #4, WY (District) |
| Big Jackson School District, MI (District) |
| Big Lagoon Union Elementary, CA (District) |
| Big Lake Public School District, MN (District) |
| Big Oak Flat-Groveland Unified, CA (District) |
| Big Pasture, OK (District) |
| Big Pine Unified, CA (District) |
| Big Rapids Public Schools, MI (District) |
| Big Sandy 100J, CO (District) |
| Big Sandy Elem, MT (District) |
| Big Sandy H S, MT (District) |
