| Index | Sangrey | Montana | National |
| Average Test Scores | n/a | 45% | 48% |
| 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 | Sangrey | Montana | National |
| Completed 8th grade | 70.2% | 89.4% | 84.3% |
| Completed high school | 68.9% | 88.2% | 83.0% |
| Completed some college | 49.1% | 63.1% | 59.4% |
| Completed associate degree | 24.8% | 38.6% | 38.5% |
| Completed bachelors | 7.5% | 29.9% | 30.3% |
| Completed masters | 0.0% | 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 Sangrey. Using the proficiency score averages, the average test scores for Sangrey, MT schools is n/a. The average student to teacher ratio is n/a. In Sangrey, MT, an average of 70.2% of students have completed 8th grade and an average of 68.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Big Sandy, MT | 637 | 52% | 7.6% |
| Box Elder, MT | 57 | 21% | 56.9% |
| Sangrey, MT | 418 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Mowrystown, OH | 418 | 57% | 17.7% |
| Bolton Landing, NY | 418 | 80% | 65.6% |
| Chambers, NE | 418 | 60% | 25.0% |
| Vina, AL | 418 | 27% | 43.8% |
| Rockford, WA | 418 | 61% | 26.7% |
| Sangrey, MT | 418 | n/a |
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