County directory · New Hampshire · 2026–27

School districts in Sullivan County, NH

Sullivan County has 11 regular public school districts, enrolling 4,905 students in 2024–25. The largest is Claremont School District (1,560 students, 32% of the county), followed by Fall Mountain Regional School District and Newport School District. 10 of the 11 offer kindergarten. New Hampshire sets no statewide kindergarten cutoff.

The 11 districts, largest first

School districts in Sullivan County, NH by 2024–25 enrollment
District and officeGradesSchoolsStudentsKindergartenDistrict office contact
Claremont School District
165 BROAD ST, CLAREMONT
Pre-K–1351,560118
No website listed by NCES (2025–26)
(603) 543-4200
Fall Mountain Regional School District
122 NH ROUTE 12A, ALSTEAD
also serves Cheshire County
Pre-K–12111,39884
No website listed by NCES (2025–26)
(603) 835-0006
Newport School District
86 N MAIN ST, NEWPORT
Pre-K–13571741
No website listed by NCES (2025–26)
(603) 865-9500
Sunapee School District
70 Lower Main Street, Sunapee
K–12340017
No website listed by NCES (2025–26)
(603) 763-4627
Grantham School District
300 Route 10 South, Grantham
Pre-K–6125822
No website listed by NCES (2025–26)
(603) 863-9689
Plainfield School District
92 BONNER RD, MERIDEN
K–8118316
No website listed by NCES (2025–26)
(603) 469-3442
Cornish School District
274 Townhouse Road, Cornish
Pre-K–8113715
No website listed by NCES (2025–26)
(603) 675-5891
Lempster School District
29 School Rd., Lempster
Pre-K–8113515
No website listed by NCES (2025–26)
(603) 863-2420
Unity School District
165 BROAD ST, CLAREMONT
Pre-K–81865
No website listed by NCES (2025–26)
(603) 543-4200
Croydon School District
889 NH ROUTE 10, Croydon
K–41314
(603) 863-2080
Goshen School District
54 Mill Village Rd, Goshen
—0——
No website listed by NCES (2025–26)
(603) 495-1293

Sullivan County at a glance

Together the 11 districts run 30 schools from offices in 10 towns. The smallest by enrollment is Croydon School District, with 31 students; the median Sullivan County district has 183. By grade span: 3 Pre-K–8, 2 Pre-K–13, 1 without a reported span, 1 K–12, 1 K–4, 1 K–8, 1 Pre-K–12 and 1 Pre-K–6. Without kindergarten: Goshen School District (—).

Kindergarten in 2024–25, counting the 10 districts that report a K grade: 337 children. The biggest kindergarten was Claremont School District's, with 118; Fall Mountain Regional School District had 84, and the smallest, Croydon School District, had 4.

Sullivan County holds 11 of New Hampshire's 181 regular districts (6.1%) and 3.1% of its 157,660 public school students, ranking 8th of 10 counties by number of districts and 9th by enrollment. By size, 2 enroll 1,000 to 4,999 and 8 have fewer than 1,000 students, and the average school here has about 164 students.

One district reaches past the county line: Fall Mountain Regional School District (into Cheshire County).

Which district am I in?

Each district draws its own attendance zones, so your home address decides it, and with 1 of Sullivan County's districts crossing county lines the county alone won't. There is no address lookup here; ask the district. 10 of the 11 have no website on file with NCES; their office phone numbers are in the table. Websites for the rest:

Croydon School District

What grade will my child be in?

↓ Tap Calculate to see the grade
Most US states use a September 1 cutoff. Year-stamped for the 2026–27 school year.

More in New Hampshire

Every New Hampshire district by county · New Hampshire kindergarten cutoff

More New Hampshire county directories: Belknap County (10) · Carroll County (15) · Cheshire County (13) · Coos County (15) · Grafton County (29) · Rockingham County (34)

Sources

District list, grades, school counts and websites: NCES Common Core of Data (CCD) LEA Universe Directory, SY 2025-26 (preliminary, v0a), published July 1, 2026. Regular public districts only (NCES LEA types 1 and 2); charter-only, state-run and regional service agencies are not listed.
Enrollment: NCES CCD LEA Membership, SY 2024-25 (v1a), published December 29, 2025 — the newest year NCES has released.
Counties: NCES EDGE Public LEA Geocodes, SY 2024-25 (district office location) and NCES EDGE Geographic Relationship Files 2025 (grf25_lea_county) (counties each district boundary covers).
Downloaded October 20, 2026. Spot something off? Email [email protected].