| District Name | Dunellen Borough School District |
| State | New Jersey |
| County | Middlesex County |
| Statistical Area | New York-Newark-Jersey City, NY-NJ-PA |
| Cities/Towns | Dunellen |
| Total Students (2021) | 1224 |
| District Growth Rate (2017-21) | 6.1% |
| Majority Race/Ethnicty | Hispanic (51.1%) |
| Free/Reduced Lunch Program | 46.08% |