| Index | Salmon Brook | Connecticut | National |
| Average Test Scores | 71% | 53% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 654 | 79,221 |
| Total private schools | n/a | 207 | 24,874 |
| Total post-secondary schools | n/a | 81 | 7,963 |

| Index | Salmon Brook | Connecticut | National |
| Completed 8th grade | 94.4% | 88.0% | 84.3% |
| Completed high school | 93.3% | 86.9% | 83.0% |
| Completed some college | 72.8% | 62.9% | 59.4% |
| Completed associate degree | 53.0% | 45.5% | 38.5% |
| Completed bachelors | 43.7% | 38.0% | 30.3% |
| Completed masters | 14.4% | 16.8% | 11.5% |
| Completed professional degree | 1.8% | 4.6% | 3.3% |
| Completed doctorate | 0.0% | 1.7% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Salmon Brook. Using the proficiency score averages, the average test scores for Salmon Brook, CT schools is 71%. The average student to teacher ratio is n/a. In Salmon Brook, CT, an average of 94.4% of students have completed 8th grade and an average of 93.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Simsbury Center, CT | 6,499 | 79% | 63.5% |
| Northwest Harwinton, CT | 3,008 | 77% | 60.4% |
| West Simsbury, CT | 3,230 | 77% | 60.4% |
| Weatogue, CT | 2,471 | 72% | 49.0% |
| Collinsville, CT | 3,849 | 71% | 47.9% |
| Salmon Brook, CT | 2,401 | 71% | 47.4% |
| City | Population | Avg. Test Scores | National Avg. |
| Colstrip, MT | 2,401 | 35% | 27.8% |
| Greenfield, TN | 2,400 | 41% | 15.6% |
| Brewster, WA | 2,402 | 41% | 14.9% |
| Canisteo, NY | 2,400 | 52% | 8.3% |
| Custer, SD | 2,402 | 50% | 3.1% |
| Salmon Brook, CT | 2,401 | 71% | 47.4% |