Standings for the 2021 Class B girls basketball season are below. Standings can be submitted to sports@ktvh.com.
District 1B
(Last updated Feb. 22, 2021)
| Conf. | Overall | |
| Fairfield | 12-0 | 12-5 |
| Choteau | 10-2 | 11-4 |
| Shelby | 6-6 | 6-9 |
| Great Falls Central | 5-7 | 7-8 |
| Cut Bank | 5-7 | 5-7 |
| Conrad | 4-8 | 6-8 |
| Rocky Boy | 0-12 | 0-15 |
District 2B
(Last updated Feb. 22, 2021)
| Conf. | Overall | |
| Malta | 8-0 | 12-2 |
| Glasgow | 6-2 | 10-7 |
| Wolf Point | 3-5 | 3-7 |
| Harlem | 3-5 | 4-8 |
| Poplar | 0-8 | 2-12 |
District 3B
(Last updated Feb. 8, 2021)
| Conf. | Overall | |
| Colstrip | 7-0 | 12-0 |
| Forsyth | 5-2 | 8-4 |
| Baker | 3-4 | 5-6 |
| Lodge Grass | 1-5 | 4-7 |
| Lame Deer | 0-5 | 0-7 |
District 4B
(Last updated Feb. 22, 2021)
| Conf. | Overall | |
| Roundup | 9-1 | 13-2 |
| Columbus | 7-3 | 10-5 |
| Red Lodge | 6-4 | 8-7 |
| Joliet | 6-4 | 6-9 |
| Shepherd | 2-8 | 2-12 |
| Huntley Project | 0-10 | 0-15 |
District 5B
(Last updated Feb. 15, 2021)
| Conf. | Overall | |
| Big Timber | 9-0 | 15-0 |
| Whitehall | 5-3 | 8-5 |
| Jefferson | 5-3 | 8-4 |
| Townsend | 2-4 | 2-8 |
| Three Forks | 2-6 | 2-12 |
| Manhattan | 2-8 | 2-12 |
District 6B
(Last updated Feb. 19, 2021)
| Conf. | Overall | |
| Anaconda | 7-1 | 10-5 |
| Missoula Loyola | 6-2 | 14-3 |
| Florence | 4-3 | 6-7 |
| Deer Lodge | 1-6 | 1-9 |
| Arlee | 1-7 | 1-11 |
District 7B
(Last updated Feb. 19, 2021)
| Conf. | Overall | |
| Eureka | 7-1 | 13-5 |
| Thompson Falls | 7-1 | 12-2 |
| Bigfork | 3-5 | 8-8 |
| St. Ignatius | 2-5 | 8-7 |
| Troy | 0-7 | 0-9 |