| Index | Orange | Connecticut | National |
| Average Test Scores | 75% | 53% | 48% |
| Student/Teacher ratio | 13:1 | 14:1 | 16:1 |
| Total public schools | 6 | 654 | 79,221 |
| Total private schools | 3 | 207 | 24,874 |
| Total post-secondary schools | n/a | 81 | 7,963 |


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| Index | Orange | Connecticut | National |
| Completed 8th grade | 94.9% | 88.0% | 84.3% |
| Completed high school | 94.5% | 86.9% | 83.0% |
| Completed some college | 76.5% | 62.9% | 59.4% |
| Completed associate degree | 63.5% | 45.5% | 38.5% |
| Completed bachelors | 57.6% | 38.0% | 30.3% |
| Completed masters | 29.6% | 16.8% | 11.5% |
| Completed professional degree | 9.4% | 4.6% | 3.3% |
| Completed doctorate | 3.3% | 1.7% | 1.3% |
There are a total of 6 public schools, 3 private schools and n/a post-secondary schools in Orange. Using the proficiency score averages, the average test scores for Orange, CT schools is 75%. The average student to teacher ratio is 13:1. In Orange, CT, an average of 94.9% of students have completed 8th grade and an average of 94.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Trumbull, CT | 37,754 | 79% | 64.0% |
| Southport, CT | 1,747 | 77% | 60.4% |
| Newtown, CT | 1,962 | 71% | 48.8% |
| Shelton, CT | 42,033 | 67% | 39.1% |
| North Haven, CT | 24,450 | 67% | 39.1% |
| Orange, CT | 14,220 | 75% | 55.7% |
| City | Population | Avg. Test Scores | National Avg. |
| Oneonta, NY | 14,213 | 49% | 1.3% |
| Ephrata, PA | 14,211 | 65% | 35.2% |
| Whitefish Bay, WI | 14,209 | 67% | 38.8% |
| D'Iberville, MS | 14,203 | 62% | 28.6% |
| Highland Park, NJ | 14,239 | 50% | 4.5% |
| Orange, CT | 14,220 | 75% | 55.7% |