Rockingham County
Public K-12 enrollment in Rockingham County totals about 41,753 students across 99 schools, an average of 422 per campus. Londonderry School District is the largest district. By grade band, the county runs 62 elementary, 19 middle, and 18 high schools.
7-year change in Rockingham County
SY 2017-18 vs SY 2024-25County vs. school enrollment demographics
Left bar is the racial makeup of Rockingham County residents (Census ACS 5-year). Right bar is the enrollment-weighted makeup of public schools in the county (NCES CCD). NCES systematically under-reports Hispanic, Pacific Islander, and Native American enrollment for many schools; where the resident share is meaningful but the reported school share is zero, we mark the school bar "not reported".
Test scores in Rockingham County
Latest 2024-25 ELA proficiency, 78 schools ranked. New Hampshire state average: 55.2%.
- New Franklin School· 88.0%
- Virtual Learning Academy (E)· 83.0%
- Mary C. Dondero Elementary School· 82.0%
- Little Harbour School· 81.0%
- Windham High School· 81.0%
- Seabrook Elementary School· 40.0%
- Grinnell School· 43.0%
- Ernest P. Barka Elementary School· 44.0%
- Great Bay Charter School (M)· 45.0%
- Pollard Elementary School· 46.0%
Cities in Rockingham County
About Rockingham County
Rockingham County is a high-population New Hampshire county of about 319,082 residents, home to 99 public schools and roughly 41,753 students.
For perspective, census numbers show typical household earnings sit around $118,331, roughly 46% of adults have completed at least a four-year degree, and roughly 3% of residents live below the federal poverty line. That income level is 32% higher than the New Hampshire median.
Looking at the level breakdown, Rockingham County covers 62 elementary schools (19,728 students), 19 middle schools (8,787), and 18 high schools (13,238).
Londonderry School District is the biggest district by enrollment, covering about 3,950 students across Rockingham County.
Over the past 7-year window. Total public-school enrollment in Rockingham County has decreased 7% since SY 2017-18, moving from about 43,728 students to 40,776. Rockingham County now counts 95 public schools, up from 92 in SY 2017-18. Demographically, the White share of enrollment declined from 90% to 86%.
On allk12, the community for Rockingham County discusses enrollment trends, district policy changes, and bus-route updates. Anyone with firsthand knowledge of these schools is welcome to weigh in.