| Index | Princeton Junction | New Jersey | National |
| Average Test Scores | 75% | 52% | 48% |
| Student/Teacher ratio | 14:1 | 13:1 | 16:1 |
| Total public schools | 5 | 1,604 | 79,221 |
| Total private schools | 1 | 823 | 24,874 |
| Total post-secondary schools | 1 | 157 | 7,963 |
| Index | Princeton Junction | New Jersey | National |
| Completed 8th grade | 94.5% | 87.5% | 84.3% |
| Completed high school | 93.7% | 86.3% | 83.0% |
| Completed some college | 88.4% | 60.7% | 59.4% |
| Completed associate degree | 81.5% | 43.9% | 38.5% |
| Completed bachelors | 80.1% | 37.5% | 30.3% |
| Completed masters | 42.2% | 14.4% | 11.5% |
| Completed professional degree | 15.2% | 4.0% | 3.3% |
| Completed doctorate | 8.0% | 1.5% | 1.3% |
There are a total of 5 public schools, 1 private schools and 1 post-secondary schools in Princeton Junction. Using the proficiency score averages, the average test scores for Princeton Junction, NJ schools is 75%. The average student to teacher ratio is 14:1. In Princeton Junction, NJ, an average of 94.5% of students have completed 8th grade and an average of 93.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Cranbury, NJ | 2,213 | 81% | 68.8% |
| Roosevelt, NJ | 913 | 80% | 66.7% |
| Plainsboro Center, NJ | 2,715 | 77% | 60.4% |
| Yorketown, NJ | 6,739 | 77% | 60.2% |
| Skillman, NJ | 476 | 77% | 60.2% |
| Princeton Junction, NJ | 1,989 | 75% | 55.2% |
| City | Population | Avg. Test Scores | National Avg. |
| Dolan Springs, AZ | 1,989 | 22% | 54.2% |
| Veedersburg, IN | 1,989 | 45% | 6.8% |
| Mount Ayr, IA | 1,988 | 83% | 73.4% |
| Hyde Park, NY | 1,988 | 47% | 1.9% |
| Auburn, MI | 1,990 | 51% | 6.3% |
| Princeton Junction, NJ | 1,989 | 75% | 55.2% |
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