For the 2025 school year, there are 7 private high schools serving 825 students in Grafton County, NH.
The top ranked private high schools in Grafton County, NH include Holderness School, Cardigan Mountain School, and Bethlehem Christian School.
The average acceptance rate is 76%, which is higher than the New Hampshire private high school average acceptance rate of 70%.
Top Ranked Grafton County Private High Schools (2025)
School
Location
Grades
Students
1858 Maple St
Bethlehem, NH 03574
(603) 869-5401
Bethlehem, NH 03574
(603) 869-5401
Grades: K-12
| 22 students
Cardigan Mountain School![Cardigan Mountain School Photo - Campus View]( "Cardigan Mountain School Photo - Campus View")
All-boys
62 Alumni Drive
Canaan, NH 03741
(603) 523-3548
Canaan, NH 03741
(603) 523-3548
Grades: 6-9
| 239 students
33 Chapel Lane
Plymouth, NH 03264
(603) 536-1257
Plymouth, NH 03264
(603) 536-1257
Grades: 9-12
| 380 students
Calvary Christian School
(Baptist)
115 Yeaton Rd
Plymouth, NH 03264
(603) 536-4022
Plymouth, NH 03264
(603) 536-4022
Grades: 7-11
| 6 students
Mount Prospect Academy
All-boys | Special Education School
354 Main St
Plymouth, NH 03264
(603) 536-1102
Plymouth, NH 03264
(603) 536-1102
Grades: 7-12
| 110 students
Waterville Valley Academy
Special Program Emphasis
88 Boulder Path Rd.
Waterville Valley, NH 03215
(603) 236-4246
Waterville Valley, NH 03215
(603) 236-4246
Grades: 9-12
| 42 students
Grafton County Private Schools (Closed)
School
Location
Grades
Students
The Hunter School (Closed 2023)
Special Education School
768 Doetown Rd
Rumney, NH 03266
(603) 786-9427
Rumney, NH 03266
(603) 786-9427
Grades: NS
| 33 students
The White Mountain School (Closed 2024)
(Catholic)
371 West Farm Road
Bethlehem, NH 03574
(603) 444-2928
Bethlehem, NH 03574
(603) 444-2928
Grades: 9-12
| 137 students
Frequently Asked Questions
What are the top ranked private high schools in Grafton County, NH?
The top ranked private high schools in Grafton County, NH include Holderness School, Cardigan Mountain School, and Bethlehem Christian School.
How many private high schools are located in Grafton County?
7 private high schools are located in Grafton County.
How diverse are private high schools in Grafton County?
Grafton County private high schools are approximately 21% minority students, which is higher than the New Hampshire private school average of 17%.
What percentage of private high schools are religiously affiliated in Grafton County?
Which private high schools in Grafton County are often viewed compared to one another?
Popular comparisons of private high schools in Grafton County include: Calvary Christian School vs. Bethlehem Christian School, Bethlehem Christian School vs. Calvary Christian School, Mount Prospect Academy vs. Oliverian School
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