| Index | Mashantucket | Connecticut | National |
| Average Test Scores | n/a | 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 | Mashantucket | Connecticut | National |
| Completed 8th grade | 89.9% | 88.0% | 84.3% |
| Completed high school | 87.4% | 86.9% | 83.0% |
| Completed some college | 72.3% | 62.9% | 59.4% |
| Completed associate degree | 37.8% | 45.5% | 38.5% |
| Completed bachelors | 25.2% | 38.0% | 30.3% |
| Completed masters | 8.4% | 16.8% | 11.5% |
| Completed professional degree | 0.0% | 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 Mashantucket. Using the proficiency score averages, the average test scores for Mashantucket, CT schools is n/a. The average student to teacher ratio is n/a. In Mashantucket, CT, an average of 89.9% of students have completed 8th grade and an average of 87.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Fishers Island, NY | 61 | 80% | 66.7% |
| Stonington, CT | 899 | 77% | 60.4% |
| Niantic, CT | 3,083 | 77% | 59.4% |
| Ashaway, RI | 1,444 | 72% | 50.0% |
| Pawcatuck, CT | 5,024 | 68% | 42.4% |
| Mashantucket, CT | 225 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Thawville, IL | 225 | 37% | 22.9% |
| Finlayson, MN | 225 | 54% | 12.5% |
| Edinburg, ND | 225 | 50% | 4.2% |
| Lynn, AR | 226 | 52% | 8.3% |
| Maple Falls, WA | 226 | 40% | 17.7% |
| Mashantucket, CT | 225 | n/a |
Here are the best places to live in Connecticut
These are the largest cities in Connecticut
Check out the 10 most dangerous cities in Connecticut
These are the 10 cheapest cities in Connecticut