Sullivan County
For a New Hampshire county, Sullivan County operates a mid-sized public-school system: 29 schools and 4,498 students, broken out as 18 elementary, 5 middle, and 6 high.
7-year change in Sullivan County
SY 2017-18 vs SY 2024-25County vs. school enrollment demographics
Left bar is the racial makeup of Sullivan 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 Sullivan County
Latest 2024-25 ELA proficiency, 17 schools ranked. New Hampshire state average: 55.2%.
- Grantham Village School· 86.0%
- Sunapee Central School· 71.0%
- Plainfield Elementary School· 68.0%
- Sunapee Middle High School· 68.0%
- Fall Mountain Regional High School· 59.0%
- Claremont Middle School· 27.0%
- Newport Middle School· 27.0%
- Bluff School· 28.0%
- Richards Elementary School· 32.0%
- Unity Elementary School· 39.0%
| Name | City | Level | Grades | Enrollment | Rating |
|---|---|---|---|---|---|
| Fall Mountain Regional High School | Langdon | High | 09-12 | 479 | · |
| Stevens High School | Claremont | High | 09-13 | 477 | · |
| Claremont Middle School | Claremont | Middle | 06-08 | 333 | · |
| Newport Middle High School (High) | Newport | High | 09-13 | 291 | · |
| Richards Elementary School | Newport | Elementary | PK-05 | 273 | · |
| Maple Avenue School | Claremont | Elementary | KG-05 | 264 | · |
| Grantham Village School | Grantham | Elementary | PK-06 | 258 | · |
| Disnard Elementary School | Claremont | Elementary | KG-05 | 254 | · |
| Charlestown Primary School | Charlestown | Elementary | PK-04 | 234 | · |
| Plainfield Elementary School | Meriden | Elementary | KG-08 | 183 | · |
| Charlestown Middle School | Charlestown | Middle | 05-08 | 168 | · |
| Sunapee Central School | Sunapee | Elementary | KG-05 | 168 | · |
| Bluff School | Claremont | Elementary | KG-05 | 163 | · |
| Newport Middle School | Newport | Middle | 06-08 | 138 | · |
| Cornish Elementary School | Cornish | Elementary | PK-08 | 137 | · |
| Lempster Community School | Lempster | Elementary | PK-08 | 132 | · |
| Sunapee Sr. High School | Sunapee | High | 09-12 | 131 | · |
| Sunapee Middle High School | Sunapee | Middle | 06-08 | 101 | · |
| Unity Elementary School | Newport | Elementary | PK-08 | 86 | · |
| Claremont Preschool Center | Claremont | Elementary | PK-PK | 43 | · |
| Washington Elementary School | Washington | Elementary | KG-05 | 38 | · |
| River View Chartered Public School | Claremont | High | 09-12 | 30 | · |
| N. Charlestown Community School | Charlestown | Elementary | PK-PK | 26 | · |
| Acworth Elementary School | Acworth | Elementary | 01-04 | 25 | · |
| Croydon Village School | Croydon | Elementary | KG-04 | 22 | · |
| Sarah Porter School | Langdon | Elementary | 01-04 | 19 | · |
| Fall Mountain Regional -Pre School Program | Langdon | Elementary | PK-PK | 15 | · |
| Newport SOAR High School | Newport | High | 09-12 | 7 | · |
| Newport SOAR Middle School | Newport | Middle | 05-08 | 3 | · |
Cities in Sullivan County
About Sullivan County
Sullivan County is a low-population New Hampshire county of about 43,715 residents, home to 29 public schools and roughly 4,498 students.
Looking at the wider area, census numbers show typical household earnings sit around $80,858, 30% of adults hold a bachelor's degree or higher, and the poverty rate is around 6%. That income level is 10% lower than the New Hampshire median.
On the school-mix side, Sullivan County covers 18 elementary schools (2,340 students), 5 middle schools (743), and 6 high schools (1,415).
Claremont School District is the biggest district by enrollment, covering about 1,534 students across Sullivan County.
Over the past 7-year window. Total public-school enrollment in Sullivan County has shrank 11% since SY 2017-18, moving from about 5,013 students to 4,472. Sullivan County now counts 28 public schools, up from 26 in SY 2017-18.
In the discussion threads here, the community for Sullivan County discusses open enrollment windows, redistricting talk, and busing logistics. Posts come from current and former families, staff, and alumni.