| Index | Brass Castle | New Jersey | National |
| Average Test Scores | n/a | 52% | 48% |
| Student/Teacher ratio | n/a | 13:1 | 16:1 |
| Total public schools | n/a | 1,604 | 79,221 |
| Total private schools | n/a | 823 | 24,874 |
| Total post-secondary schools | n/a | 157 | 7,963 |

| Index | Brass Castle | New Jersey | National |
| Completed 8th grade | 91.5% | 87.5% | 84.3% |
| Completed high school | 91.5% | 86.3% | 83.0% |
| Completed some college | 58.2% | 60.7% | 59.4% |
| Completed associate degree | 42.3% | 43.9% | 38.5% |
| Completed bachelors | 37.8% | 37.5% | 30.3% |
| Completed masters | 15.0% | 14.4% | 11.5% |
| Completed professional degree | 7.4% | 4.0% | 3.3% |
| Completed doctorate | 2.8% | 1.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Brass Castle. Using the proficiency score averages, the average test scores for Brass Castle, NJ schools is n/a. The average student to teacher ratio is n/a. In Brass Castle, NJ, an average of 91.5% of students have completed 8th grade and an average of 91.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Annandale, NJ | 1,859 | 79% | 63.5% |
| Nazareth, PA | 5,836 | 72% | 50.0% |
| Asbury, NJ | 212 | 70% | 44.8% |
| Califon, NJ | 1,231 | 69% | 43.1% |
| Clinton, NJ | 2,802 | 67% | 39.1% |
| Brass Castle, NJ | 1,676 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Centreville, MS | 1,676 | 17% | 64.1% |
| Harvey, ND | 1,676 | 41% | 15.1% |
| Fort Fairfield, ME | 1,676 | 45% | 7.3% |
| Pine Grove Mills, PA | 1,677 | 77% | 60.4% |
| Galesville, WI | 1,677 | 37% | 24.0% |
| Brass Castle, NJ | 1,676 | n/a |