| Index | Diamond Beach | 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 | Diamond Beach | New Jersey | National |
| Completed 8th grade | 100.0% | 87.5% | 84.3% |
| Completed high school | 100.0% | 86.3% | 83.0% |
| Completed some college | 68.9% | 60.7% | 59.4% |
| Completed associate degree | 44.2% | 43.9% | 38.5% |
| Completed bachelors | 44.2% | 37.5% | 30.3% |
| Completed masters | 19.4% | 14.4% | 11.5% |
| Completed professional degree | 4.4% | 4.0% | 3.3% |
| Completed doctorate | 0.0% | 1.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Diamond Beach. Using the proficiency score averages, the average test scores for Diamond Beach, NJ schools is n/a. The average student to teacher ratio is n/a. In Diamond Beach, NJ, an average of 100.0% of students have completed 8th grade and an average of 100.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Stone Harbor, NJ | 876 | 80% | 66.7% |
| West Cape May, NJ | 1,008 | 60% | 25.0% |
| Avalon, NJ | 1,456 | 60% | 24.0% |
| North Wildwood, NJ | 3,794 | 52% | 8.3% |
| Cape May, NJ | 3,446 | 45% | 5.6% |
| Diamond Beach, NJ | 202 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Cheraw, CO | 202 | 30% | 38.5% |
| Welch, TX | 202 | 25% | 49.0% |
| Darlington, PA | 201 | 52% | 8.3% |
| Pembine, WI | 203 | 43% | 11.5% |
| Garden Grove, IA | 203 | 70% | 45.8% |
| Diamond Beach, NJ | 202 | n/a |
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