| Index | Seabrook Beach | New Hampshire | National |
| Average Test Scores | n/a | 52% | 48% |
| Student/Teacher ratio | n/a | 13:1 | 16:1 |
| Total public schools | n/a | 234 | 79,221 |
| Total private schools | n/a | 144 | 24,874 |
| Total post-secondary schools | n/a | 40 | 7,963 |
| Index | Seabrook Beach | New Hampshire | National |
| Completed 8th grade | 91.2% | 89.5% | 84.3% |
| Completed high school | 89.3% | 88.4% | 83.0% |
| Completed some college | 70.9% | 64.2% | 59.4% |
| Completed associate degree | 47.2% | 45.3% | 38.5% |
| Completed bachelors | 41.0% | 35.5% | 30.3% |
| Completed masters | 9.2% | 13.4% | 11.5% |
| Completed professional degree | 2.9% | 3.3% | 3.3% |
| Completed doctorate | 1.4% | 1.4% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Seabrook Beach. Using the proficiency score averages, the average test scores for Seabrook Beach, NH schools is n/a. The average student to teacher ratio is n/a. In Seabrook Beach, NH, an average of 91.2% of students have completed 8th grade and an average of 89.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Portsmouth, NH | 21,418 | 75% | 55.8% |
| Boxford, MA | 2,925 | 72% | 50.3% |
| Hampton, NH | 10,002 | 70% | 45.1% |
| Ipswich, MA | 4,826 | 66% | 37.5% |
| Kittery Point, ME | 1,034 | 65% | 34.4% |
| Seabrook Beach, NH | 976 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Algodones, NM | 976 | 8% | 83.3% |
| Pawnee City, NE | 976 | 42% | 12.0% |
| Grimsley, TN | 975 | 35% | 27.1% |
| Tioga, ND | 975 | 31% | 35.9% |
| Christiana, PA | 977 | 70% | 44.8% |
| Seabrook Beach, NH | 976 | n/a |
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