| Index | Roselle | New Jersey | National |
| Average Test Scores | 30% | 52% | 48% |
| Student/Teacher ratio | 15:1 | 13:1 | 16:1 |
| Total public schools | 6 | 1,604 | 79,221 |
| Total private schools | 4 | 823 | 24,874 |
| Total post-secondary schools | n/a | 157 | 7,963 |


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| Index | Roselle | New Jersey | National |
| Completed 8th grade | 86.4% | 87.5% | 84.3% |
| Completed high school | 84.6% | 86.3% | 83.0% |
| Completed some college | 52.6% | 60.7% | 59.4% |
| Completed associate degree | 25.5% | 43.9% | 38.5% |
| Completed bachelors | 18.5% | 37.5% | 30.3% |
| Completed masters | 4.9% | 14.4% | 11.5% |
| Completed professional degree | 1.1% | 4.0% | 3.3% |
| Completed doctorate | 0.3% | 1.5% | 1.3% |
There are a total of 6 public schools, 4 private schools and n/a post-secondary schools in Roselle. Using the proficiency score averages, the average test scores for Roselle, NJ schools is 30%. The average student to teacher ratio is 15:1. In Roselle, NJ, an average of 86.4% of students have completed 8th grade and an average of 84.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Teterboro, NJ | 114 | 95% | 96.9% |
| Essex Fells, NJ | 2,112 | 85% | 76.0% |
| Short Hills, NJ | 14,190 | 83% | 73.8% |
| Summit, NJ | 22,539 | 81% | 69.3% |
| New Providence, NJ | 13,898 | 80% | 66.4% |
| Roselle, NJ | 22,321 | 30% | 37.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Golden Valley, MN | 22,333 | 45% | 5.4% |
| Darien, CT | 22,334 | 85% | 76.9% |
| Elkridge, MD | 22,335 | 45% | 6.5% |
| Massapequa, NY | 22,302 | 75% | 56.1% |
| Lino Lakes, MN | 22,340 | 59% | 21.9% |
| Roselle, NJ | 22,321 | 30% | 37.5% |