| Index | Belvidere | New Jersey | National |
| Average Test Scores | 42% | 52% | 48% |
| Student/Teacher ratio | 14:1 | 13:1 | 16:1 |
| Total public schools | 4 | 1,604 | 79,221 |
| Total private schools | n/a | 823 | 24,874 |
| Total post-secondary schools | n/a | 157 | 7,963 |
| Index | Belvidere | New Jersey | National |
| Completed 8th grade | 85.6% | 87.5% | 84.3% |
| Completed high school | 84.4% | 86.3% | 83.0% |
| Completed some college | 57.1% | 60.7% | 59.4% |
| Completed associate degree | 36.5% | 43.9% | 38.5% |
| Completed bachelors | 29.2% | 37.5% | 30.3% |
| Completed masters | 10.5% | 14.4% | 11.5% |
| Completed professional degree | 2.6% | 4.0% | 3.3% |
| Completed doctorate | 0.6% | 1.5% | 1.3% |
There are a total of 4 public schools, n/a private schools and n/a post-secondary schools in Belvidere. Using the proficiency score averages, the average test scores for Belvidere, NJ schools is 42%. The average student to teacher ratio is 14:1. In Belvidere, NJ, an average of 85.6% of students have completed 8th grade and an average of 84.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Annandale, NJ | 1,794 | 79% | 63.5% |
| Nazareth, PA | 5,705 | 72% | 50.0% |
| Asbury, NJ | 207 | 70% | 44.8% |
| Califon, NJ | 1,184 | 69% | 43.1% |
| Clinton, NJ | 2,699 | 67% | 39.1% |
| Belvidere, NJ | 2,573 | 42% | 12.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Cave City, KY | 2,573 | 27% | 43.8% |
| Spooner, WI | 2,573 | 37% | 23.6% |
| Muncy, PA | 2,573 | 65% | 35.4% |
| Shallowater, TX | 2,573 | 61% | 27.8% |
| Bridgeport, WA | 2,574 | 29% | 39.2% |
| Belvidere, NJ | 2,573 | 42% | 12.5% |
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