| Index | Fairfield | Montana | National |
| Average Test Scores | 66% | 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 | Fairfield | Montana | National |
| Completed 8th grade | 93.5% | 89.4% | 84.3% |
| Completed high school | 89.4% | 88.2% | 83.0% |
| Completed some college | 59.2% | 63.1% | 59.4% |
| Completed associate degree | 31.5% | 38.6% | 38.5% |
| Completed bachelors | 27.0% | 29.9% | 30.3% |
| Completed masters | 8.8% | 9.8% | 11.5% |
| Completed professional degree | 1.6% | 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 Fairfield. Using the proficiency score averages, the average test scores for Fairfield, MT schools is 66%. The average student to teacher ratio is n/a. In Fairfield, MT, an average of 93.5% of students have completed 8th grade and an average of 89.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Power, MT | 153 | 53% | 9.4% |
| Choteau, MT | 1,878 | 52% | 9.0% |
| Sun River, MT | 41 | 50% | 4.2% |
| Fort Shaw, MT | 138 | 45% | 6.3% |
| Simms, MT | 338 | 35% | 27.1% |
| Fairfield, MT | 690 | 66% | 37.0% |
| City | Population | Avg. Test Scores | National Avg. |
| Avon, IL | 690 | 18% | 63.5% |
| Westley, CA | 689 | 35% | 28.1% |
| Loon Lake, WA | 689 | 44% | 9.4% |
| Saltsburg, PA | 689 | 67% | 39.6% |
| North Creek, NY | 691 | 52% | 8.3% |
| Fairfield, MT | 690 | 66% | 37.0% |
Here are the best places to live in Montana
See the best places to live in Fairfield
Check out the 10 safest cities in Montana
Check out the 10 most dangerous cities in Montana