| Index | Westfield | New Jersey | National |
| Average Test Scores | 76% | 52% | 48% |
| Student/Teacher ratio | 12:1 | 13:1 | 16:1 |
| Total public schools | 13 | 1,604 | 79,221 |
| Total private schools | 7 | 823 | 24,874 |
| Total post-secondary schools | n/a | 157 | 7,963 |
| Index | Westfield | New Jersey | National |
| Completed 8th grade | 97.3% | 87.5% | 84.3% |
| Completed high school | 97.2% | 86.3% | 83.0% |
| Completed some college | 84.1% | 60.7% | 59.4% |
| Completed associate degree | 74.8% | 43.9% | 38.5% |
| Completed bachelors | 70.1% | 37.5% | 30.3% |
| Completed masters | 33.0% | 14.4% | 11.5% |
| Completed professional degree | 12.0% | 4.0% | 3.3% |
| Completed doctorate | 3.4% | 1.5% | 1.3% |
There are a total of 13 public schools, 7 private schools and n/a post-secondary schools in Westfield. Using the proficiency score averages, the average test scores for Westfield, NJ schools is 76%. The average student to teacher ratio is 12:1. In Westfield, NJ, an average of 97.3% of students have completed 8th grade and an average of 97.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Teterboro, NJ | 110 | 95% | 96.9% |
| Essex Fells, NJ | 2,037 | 85% | 76.0% |
| Short Hills, NJ | 13,700 | 83% | 73.8% |
| Summit, NJ | 21,913 | 81% | 69.3% |
| New Providence, NJ | 13,382 | 80% | 66.4% |
| Westfield, NJ | 29,690 | 76% | 59.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Rahway, NJ | 29,691 | 35% | 27.1% |
| Kent, OH | 29,698 | 70% | 46.6% |
| San Carlos, CA | 29,647 | 78% | 62.4% |
| Sanford, NC | 29,758 | 40% | 16.8% |
| Walnut, CA | 29,764 | 70% | 44.9% |
| Westfield, NJ | 29,690 | 76% | 59.3% |
Here are the best places to live in New Jersey
These are the 10 cheapest cities in New Jersey
Safest States In The US
These are the largest cities in New Jersey