| Index | Brooklyn | Connecticut | National |
| Average Test Scores | 54% | 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 | Brooklyn | Connecticut | National |
| Completed 8th grade | 71.8% | 88.0% | 84.3% |
| Completed high school | 66.3% | 86.9% | 83.0% |
| Completed some college | 48.9% | 62.9% | 59.4% |
| Completed associate degree | 22.2% | 45.5% | 38.5% |
| Completed bachelors | 17.4% | 38.0% | 30.3% |
| Completed masters | 11.3% | 16.8% | 11.5% |
| Completed professional degree | 1.9% | 4.6% | 3.3% |
| Completed doctorate | 1.1% | 1.7% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Brooklyn. Using the proficiency score averages, the average test scores for Brooklyn, CT schools is 54%. The average student to teacher ratio is n/a. In Brooklyn, CT, an average of 71.8% of students have completed 8th grade and an average of 66.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Mansfield Center, CT | 1,367 | 71% | 47.4% |
| Moosup, CT | 3,922 | 65% | 34.4% |
| Clayville, RI | 81 | 62% | 29.2% |
| South Woodstock, CT | 1,031 | 54% | 12.5% |
| Putnam, CT | 7,138 | 43% | 10.4% |
| Brooklyn, CT | 1,128 | 54% | 13.0% |
| City | Population | Avg. Test Scores | National Avg. |
| Shady Point, OK | 1,128 | 20% | 59.4% |
| Colon, MI | 1,128 | 36% | 25.5% |
| Conestoga, PA | 1,128 | 75% | 55.2% |
| Cross Roads, TX | 1,128 | 46% | 4.2% |
| Greenwood, DE | 1,127 | 22% | 54.2% |
| Brooklyn, CT | 1,128 | 54% | 13.0% |
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