| District Name | Plainfield City School District |
| State | New Jersey |
| County | Union County |
| Statistical Area | New York-Newark-Jersey City, NY-NJ-PA |
| Cities/Towns | Plainfield |
| Total Students (2021) | 8469 |
| District Growth Rate (2017-21) | 8.1% |
| Majority Race/Ethnicty | Hispanic (76.5%) |
| Free/Reduced Lunch Program | 72.41% |