| Index | Big Sandy | Montana | National |
| Average Test Scores | 33% | 39% | 49% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 408 | 79,221 |
| Total private schools | n/a | 77 | 24,874 |
| Total post-secondary schools | n/a | 32 | 7,963 |
| Index | Big Sandy | Montana | National |
| Completed 8th grade | 93.2% | 89.4% | 84.3% |
| Completed high school | 92.7% | 88.2% | 83.0% |
| Completed some college | 57.1% | 63.1% | 59.4% |
| Completed associate degree | 33.7% | 38.6% | 38.5% |
| Completed bachelors | 23.7% | 29.9% | 30.3% |
| Completed masters | 6.8% | 9.8% | 11.5% |
| Completed professional degree | 0.0% | 3.0% | 3.3% |
| Completed doctorate | 0.0% | 1.2% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Big Sandy. Using the proficiency score averages, the average test scores for Big Sandy, MT schools is 33%. The average student to teacher ratio is n/a. In Big Sandy, MT, an average of 93.2% of students have completed 8th grade and an average of 92.7% have completed high school.
| City, State | Population | Avg. Test Scores | National Avg. |
| Box Elder, MT | 78 | 15% | 70% |
| Big Sandy, MT | 608 | 33% | 33% |
| City, State | Population | Avg. Test Scores | National Avg. |
| Hanover, KS | 608 | 52% | 6% |
| Mathews, VA | 608 | 79% | 61% |
| Halstad, MN | 608 | 47% | 4% |
| Coffeen, IL | 608 | 22% | 55% |
| Forman, ND | 608 | 35% | 30% |
| Big Sandy, MT | 608 | 33% | 33% |
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