New Hampshire public school districts ranked by total public school enrollment across every school in the county. Counties need at least 3 schools and 1,000 students to qualify.
| # | County | State | Students |
|---|---|---|---|
| 1 | Hillsborough County | NH | 53,974 |
| 2 | Rockingham County | NH | 41,753 |
| 3 | Merrimack County | NH | 17,429 |
| 4 | Strafford County | NH | 13,978 |
| 5 | Grafton County | NH | 10,161 |
| 6 | Cheshire County | NH | 8,365 |
| 7 | Belknap County | NH | 7,344 |
| 8 | Carroll County | NH | 5,659 |
| 9 | Sullivan County | NH | 4,498 |
| 10 | Coos County | NH | 3,254 |