| 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% |
| Vega, TX | 975 | 68% | 42.0% |
| Goodfield, IL | 977 | 55% | 14.6% |
| McBee, SC | 977 | 43% | 10.9% |
| Seabrook Beach, NH | 976 | n/a |
Here are the best places to live in New Hampshire
Top 10 cities in New Hampshire with the best education system
Check out the 10 safest cities in New Hampshire
These are the 10 most affordable cities in New Hampshire