For the 2025 school year, there are 8 private schools serving 1,245 students in Sullivan County, NH (there are 26 public schools, 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 Kimball Union Academy, Kimball Union Academy, and Mount Royal Academy.
The average acceptance rate is 63%, which is lower than the New Hampshire private school average acceptance rate of 73%.
44% of private schools in Sullivan County, NH are religiously affiliated (most commonly Catholic and Seventh Day Adventist).
Top Ranked Sullivan County Private Schools (2025)
School
Location
Grades
Students
7 Campus Center Drive
Meriden, NH 03770
Plainfield, NH 03781
(603) 469-2000
Plainfield, NH 03781
(603) 469-2000
Grades: 9-12
| 343 students
26 Seven Hearths Lane
Sunapee, NH 03782
(603) 763-9010
Sunapee, NH 03782
(603) 763-9010
Grades: PK-12
| 203 students
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
Grades: PK-12
| 119 students
Estabrook Christian School
(Seventh Day Adventist)
1050 Route 12A
Plainfield, NH 03781
(603) 675-2455
Plainfield, NH 03781
(603) 675-2455
Grades: 1-9
| 11 students
Granite Hill School
Special Education School
135 Elm Street
Newport, NH 03773
(603) 863-0697
Newport, NH 03773
(603) 863-0697
Grades: 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
Grades: K-12
| 43 students
Newport Montessori School
Montessori School
96 Pine Street
Newport, NH 03773
(603) 863-2243
Newport, NH 03773
(603) 863-2243
Grades: PK-8
| 106 students
Sullivan County Private Schools (Closed)
School
Location
Grades
Students
St. Mary School (Closed 2006)
(Catholic)
18 Central Street
Claremont, NH 03743
(603) 542-6341
Claremont, NH 03743
(603) 542-6341
Grades: 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 Kimball Union Academy, Kimball Union Academy, and Mount Royal 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 same as the New Hampshire private school average of 17%.
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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