Coos County
Coos County reports 22 public K-12 schools and roughly 3,254 students enrolled, per NCES, with a mix of 13 elementary, 3 middle, and 6 high.
7-year change in Coos County
SY 2017-18 vs SY 2024-25County vs. school enrollment demographics
Left bar is the racial makeup of Coos 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 Coos County
Latest 2024-25 ELA proficiency, 16 schools ranked. New Hampshire state average: 55.2%.
- Gorham High School· 65.0%
- Gorham Middle School· 51.0%
- White Mountains Regional High School· 51.0%
- Stewartstown Community School· 50.0%
- Groveton Elementary School· 46.0%
- Berlin Middle School· 31.0%
- Stratford Public School· 32.0%
- Berlin Elementary School· 37.0%
- Heartwood Public Charter School· 38.0%
- Edward Fenn School· 41.0%
Cities in Coos County
About Coos County
In New Hampshire, Coos County is a sparse county of about 31,271 residents. 22 public schools across the county teaches about 3,254 students between them.
Zooming out, census numbers show median household income runs near $57,677, roughly 20% of adults have completed at least a four-year degree, and the federal-poverty share is near 10%. That income level is 36% lower than the New Hampshire median.
Looking at the level breakdown, Coos County comprises 13 elementary schools (1,819 students), 3 middle schools (413), and 6 high schools (1,022).
Berlin School District dominates the local landscape, accounting for roughly 969 students on its own.
Trend over the past 7 years. Combined enrollment now sits at 3,254 students, contracted 13% from the 3,735 reported in SY 2017-18. The school count fell from 23 to 22 across the same 7-year window.
Within the allk12 community for this area, the community for Coos County discusses open enrollment windows, redistricting talk, and busing logistics. Posts come from current and former families, staff, and alumni.