| Index | Griggstown | 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 | Griggstown | New Jersey | National |
| Completed 8th grade | 91.8% | 87.5% | 84.3% |
| Completed high school | 91.8% | 86.3% | 83.0% |
| Completed some college | 78.8% | 60.7% | 59.4% |
| Completed associate degree | 68.6% | 43.9% | 38.5% |
| Completed bachelors | 56.4% | 37.5% | 30.3% |
| Completed masters | 32.1% | 14.4% | 11.5% |
| Completed professional degree | 13.2% | 4.0% | 3.3% |
| Completed doctorate | 8.7% | 1.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Griggstown. Using the proficiency score averages, the average test scores for Griggstown, NJ schools is n/a. The average student to teacher ratio is n/a. In Griggstown, NJ, an average of 91.8% of students have completed 8th grade and an average of 91.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Cranbury, NJ | 2,281 | 81% | 68.8% |
| Bradley Gardens, NJ | 15,283 | 81% | 68.2% |
| Plainsboro Center, NJ | 2,817 | 77% | 60.4% |
| Skillman, NJ | 490 | 77% | 60.2% |
| Yorketown, NJ | 6,961 | 77% | 60.2% |
| Griggstown, NJ | 886 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Benton, WI | 886 | 47% | 2.8% |
| Quinhagak, AK | 887 | 5% | 89.6% |
| Oakman, AL | 887 | 33% | 32.3% |
| Lake Park, GA | 885 | 51% | 6.3% |
| Tohatchi, NM | 885 | 12% | 75.3% |
| Griggstown, NJ | 886 | n/a |