| Index | Newfield | New Jersey | National |
| Average Test Scores | 39% | 52% | 48% |
| Student/Teacher ratio | 15:1 | 13:1 | 16:1 |
| Total public schools | 2 | 1,604 | 79,221 |
| Total private schools | 2 | 823 | 24,874 |
| Total post-secondary schools | n/a | 157 | 7,963 |
| Index | Newfield | New Jersey | National |
| Completed 8th grade | 89.1% | 87.5% | 84.3% |
| Completed high school | 88.1% | 86.3% | 83.0% |
| Completed some college | 52.1% | 60.7% | 59.4% |
| Completed associate degree | 31.5% | 43.9% | 38.5% |
| Completed bachelors | 23.8% | 37.5% | 30.3% |
| Completed masters | 7.9% | 14.4% | 11.5% |
| Completed professional degree | 1.2% | 4.0% | 3.3% |
| Completed doctorate | 0.0% | 1.5% | 1.3% |
There are a total of 2 public schools, 2 private schools and n/a post-secondary schools in Newfield. Using the proficiency score averages, the average test scores for Newfield, NJ schools is 39%. The average student to teacher ratio is 15:1. In Newfield, NJ, an average of 89.1% of students have completed 8th grade and an average of 88.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Barclay, NJ | 4,044 | 80% | 65.6% |
| Mullica Hill, NJ | 3,605 | 66% | 37.0% |
| Williamstown, NJ | 14,161 | 55% | 13.9% |
| Pitman, NJ | 8,785 | 54% | 12.9% |
| Olivet, NJ | 1,322 | 54% | 11.5% |
| Newfield, NJ | 1,502 | 39% | 18.8% |
| City | Population | Avg. Test Scores | National Avg. |
| Newton, AL | 1,502 | 61% | 26.0% |
| Greene, NY | 1,502 | 62% | 29.9% |
| Chapel Hill, TN | 1,502 | 43% | 10.1% |
| Battle Creek, NE | 1,503 | 60% | 24.0% |
| Erie, KS | 1,503 | 31% | 35.4% |
| Newfield, NJ | 1,502 | 39% | 18.8% |
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