| Index | Broad Brook | Connecticut | National |
| Average Test Scores | 33% | 53% | 48% |
| Student/Teacher ratio | 14:1 | 14:1 | 16:1 |
| Total public schools | 1 | 654 | 79,221 |
| Total private schools | n/a | 207 | 24,874 |
| Total post-secondary schools | n/a | 81 | 7,963 |
| Index | Broad Brook | Connecticut | National |
| Completed 8th grade | 93.8% | 88.0% | 84.3% |
| Completed high school | 93.1% | 86.9% | 83.0% |
| Completed some college | 59.3% | 62.9% | 59.4% |
| Completed associate degree | 37.5% | 45.5% | 38.5% |
| Completed bachelors | 32.1% | 38.0% | 30.3% |
| Completed masters | 12.6% | 16.8% | 11.5% |
| Completed professional degree | 2.0% | 4.6% | 3.3% |
| Completed doctorate | 0.0% | 1.7% | 1.3% |
There are a total of 1 public schools, n/a private schools and n/a post-secondary schools in Broad Brook. Using the proficiency score averages, the average test scores for Broad Brook, CT schools is 33%. The average student to teacher ratio is 14:1. In Broad Brook, CT, an average of 93.8% of students have completed 8th grade and an average of 93.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Simsbury Center, CT | 6,271 | 79% | 63.5% |
| Storrs, CT | 16,392 | 77% | 60.4% |
| South Coventry, CT | 1,413 | 73% | 51.4% |
| Weatogue, CT | 2,396 | 72% | 49.0% |
| Salmon Brook, CT | 2,348 | 71% | 47.4% |
| Broad Brook, CT | 4,118 | 33% | 30.7% |
| City | Population | Avg. Test Scores | National Avg. |
| Forest City, IA | 4,117 | 75% | 55.9% |
| Roebling, NJ | 4,120 | 56% | 16.7% |
| Scottdale, PA | 4,116 | 61% | 26.6% |
| Burnham, IL | 4,121 | 10% | 79.2% |
| Jefferson, IA | 4,121 | 62% | 29.2% |
| Broad Brook, CT | 4,118 | 33% | 30.7% |
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