For the 2025-26 school year, there are 8 private schools serving 1,245 students in Sullivan County, NH (there are , serving 4,089 public students). 23% of all K-12 students in Sullivan County, NH are educated in private schools (compared to the NH state average of 16%).
The top ranked private schools in Sullivan County, NH include Mount Royal Academy, Kimball Union Academy, and Claremont Christian Academy.
The average acceptance rate is 49%, which is lower than the New Hampshire private school average acceptance rate of 72%.
44% of private schools in Sullivan County, NH are religiously affiliated (most commonly Catholic and Seventh Day Adventist).
Top Ranked Sullivan County ²ÝÁñÉçÇø Schools (2025-26)
School
Location
Quick Facts
Claremont Christian Academy![Claremont Christian Academy Photo]( "Claremont Christian Academy Photo")
(Baptist)
97 Maple Ave
Claremont, NH 03743
(603) 542-8759
Claremont, NH 03743
(603) 542-8759
Gr: PK-12 | 119 students Avg. class size: 8 students Sports: 3 | Extracurrculars: 1 Tuition & acceptance rate listed
Estabrook Christian School
(Seventh Day Adventist)
1050 Route 12A
Plainfield, NH 03781
(603) 675-2455
Plainfield, NH 03781
(603) 675-2455
Gr: 1-9 | 11 students
64 Main Street
Meriden, NH 03770
(603) 469-2100
Meriden, NH 03770
(603) 469-2100
Gr: 9-12 | 338 students Avg. class size: 12 students Sports: 22 | Extracurrculars: 38 Tuition & acceptance rate listed
7 Campus Center DriveMeriden, NH 03770
Plainfield, NH 03781
(603) 469-2000
Plainfield, NH 03781
(603) 469-2000
Gr: 9-12 | 343 students Tuition listed
26 Seven Hearths Lane
Sunapee, NH 03782
(603) 763-9010
Sunapee, NH 03782
(603) 763-9010
Gr: PK-12 | 203 students Avg. class size: 14 students Sports: 6 | Extracurrculars: 2 Tuition & acceptance rate listed
Granite Hill School
Special Education School
135 Elm Street
Newport, NH 03773
(603) 863-0697
Newport, NH 03773
(603) 863-0697
Gr: 7-12 | 36 students
New England Classical Academy
(Catholic)
59 Old Church Road
Claremont, NH 03743
(603) 543-3400
Claremont, NH 03743
(603) 543-3400
Gr: K-12 | 43 students Tuition listed
Newport Montessori School
Montessori School
96 Pine Street
Newport, NH 03773
(603) 863-2243
Newport, NH 03773
(603) 863-2243
Gr: PK-8 | 106 students Avg. class size: 15 students Extracurrculars: 2 Tuition listed
Sullivan County ²ÝÁñÉçÇø Schools (Closed)
School
Location
Quick Facts
St. Mary School (Closed 2006)
(Catholic)
18 Central Street
Claremont, NH 03743
(603) 542-6341
Claremont, NH 03743
(603) 542-6341
Gr: PK-8 | 128 students
Frequently Asked Questions
What are the top ranked private schools in Sullivan County, NH?
The top ranked private schools in Sullivan County, NH include Mount Royal Academy, Kimball Union Academy, and Claremont Christian Academy.
How many private schools are located in Sullivan County?
8 private schools are located in Sullivan County.
How diverse are private schools in Sullivan County?
Sullivan County private schools are approximately 17% minority students, which is lower than the New Hampshire private school average of 18%.
What percentage of students in Sullivan County go to private school?
23% of all K-12 students in Sullivan County are educated in private schools (compared to the NH state average of 16%).
What percentage of private schools are religiously affiliated in Sullivan County?
44% of private schools in Sullivan County are religiously affiliated (most commonly Catholic and Seventh Day Adventist).
Which private schools in Sullivan County are often viewed compared to one another?
Popular comparisons of private schools in Sullivan County include: New England Classical Academy vs. Claremont Christian Academy, Claremont Christian Academy vs. New England Classical Academy
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