Best New Hampshire Boarding Schools (2026)

For the 2026 school year, there are 12 college-prep and junior boarding schools serving 4,149 students located throughout New Hampshire.
Holderness School
New Hampton School
Dublin School
Kimball Union Academy
Cardigan Mountain School
Proctor Academy
St. Paul's School
Tilton School
Oliverian School
Brewster Academy

Top New Hampshire Boarding Schools (2026)

Brewster Academy Photo - Welcome to Wolfeboro! Brewster's lakeside location provides students with a variety of resources on and off campus. Our outdoor facilities include six athletic fields, nine tennis courts, and a boathouse which provides storage and work areas for rowing shells and "420" racing sailboats.
Gr: 9-12, PG | 350 students
Student-teacher ratio: 6:1
Avg. class size: 12 students
Acceptance rate: 50%
Tuition listed
80 Academy Drive
Wolfeboro, NH 03894
(603) 569-7200
(10)
Cardigan Mountain School Photo
Gr: 6-9 | 230 students
Student-teacher ratio: 4:1
Avg. class size: 12 students
Acceptance rate: 74%
Tuition listed
All-boys
62 Alumni Drive
Canaan, NH 03741
(603) 523-3548
(2)
Dublin School Photo - There`s dramatic beauty that is apparent on your first visit to Dublin. Surrounded by unspoiled forests, pristine lakes and Mt. Monadnock - the most climbed mountain in the world, our 500-acre campus supports a vibrant and supportive community of scholars, artists and athletes.
Gr: 9-12 | 165 students
Student-teacher ratio: 5:1
Avg. class size: 10 students
Acceptance rate: 46%
Tuition listed
18 Lehmann Way, PO Box 522
Dublin, NH 03444
(603) 563-7075
(1)
Holderness School Photo - In the Holderness classroom, each student is literally in the front row, with an average class size of 12. We offer AP courses spanning multiple disciplines and encourage students to pursue an intellectual passion of their own in their twelfth-grade year as part of the Senior Thesis program.
Gr: 9-12, PG | 300 students
Student-teacher ratio: 6:1
Avg. class size: 12 students
Acceptance rate: 45%
Tuition listed
Episcopal
PO Box 1879
Plymouth, NH 03264
(603) 536-1747
(8)
Kimball Union Academy Photo
Gr: 9-12, PG | 340 students
Student-teacher ratio: 6:1
Avg. class size: 10 students
Acceptance rate: 38%
Tuition listed
7 Campus Center Drive
Meriden, NH 03770
(603) 469-2100
(5)
New Hampton School Photo - Energetic, exceptional faculty who drive a customized learning experience.
Gr: 9-12, PG | 340 students
Student-teacher ratio: 5:1
Avg. class size: 11 students
Acceptance rate: 50%
Tuition listed
70 Main Street
New Hampton, NH 03256
(603) 677-3401
(8)
Oliverian School Photo - Aerial view of the Oliverian campus. The Meeting House, main Academic Building, and Mackinnon/Student Center can be seen.
Gr: 9-12, PG | 40 students
Student-teacher ratio: 2:1
Avg. class size: 6 students
28 Becket Drive, #385
Pike, NH 03780
(888) 922-5565
Exeter, NH
Gr: 9-12, PG | 1,106 students
Student-teacher ratio: 12:1
Avg. class size: 12 students
Acceptance rate: 17%
Tuition listed
20 Main Street
Exeter, NH 03833
(603) 777-3437
(29)
Proctor Academy Photo - A community built on authentic relationships.
Gr: 9-12, PG | 390 students
Student-teacher ratio: 4:1
Avg. class size: 12 students
Acceptance rate: 43%
Tuition listed
204 Main Street - P.O. Box 500
Andover, NH 03216
(603) 735-6652
(12)
St. Paul's School Photo - SPS 1
Gr: 9-12 | 538 students
Student-teacher ratio: 3:1
Avg. class size: 10 students
Acceptance rate: 16%
Tuition listed
Episcopal tradition
325 Pleasant Street
Concord, NH 03301
(603) 229-4700
(3)
Tilton School Photo - Tilton School is an independent, coeducational, college preparatory school serving students from 9th to 12th grade and postgraduates. Tilton's student body of 220 consists of day students and boarding students from 19 states and 16 countries. Although the Tilton Experience is different for every student, it challenges all students to try new things, learn new skills, and try new things.
Gr: 9-12, PG | 220 students
Student-teacher ratio: 6:1
Avg. class size: 12 students
Acceptance rate: 52%
Tuition listed
30 School Street
Tilton, NH 03276
(603) 286-1733
(1)
Wolfeboro, NH
Gr: 5-12, PG | 130 students
Student-teacher ratio: 5:1
Avg. class size: 5 students
Tuition listed
93 Camp School Road
Wolfeboro, NH 03894
(603) 569-3451
(1)

Frequently Asked Questions

How many boarding schools are located in New Hampshire?
There are 12 college-preparatory boarding schools located in New Hampshire.
What is the average tuition cost of boarding school in New Hampshire?
The average New Hampshire boarding school tuition cost is $70,755 per year.
What is the oldest boarding school in New Hampshire?
Phillips Exeter Academy, founded in 1781, is the oldest boarding school in New Hampshire.
What boarding school in New Hampshire has the lowest acceptance rates?
St. Paul's School has the lowest boarding school acceptance rate (16%) in New Hampshire.
What boarding school in New Hampshire has the highest average SAT scores?
St. Paul's School has the highest average SAT scores (1430) in New Hampshire.
Which boarding schools in New Hampshire are often viewed compared to one another?

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Quick Facts (2026)

  • # Boarding Schools: 12
  • # Students Served: 4,149
  • Average Tuition: $70,755
  • Average Acceptance Rate: 43%
  • Average Class Size: 10 students
  • % Students Boarding: 85%
  • % International Students: 20%
  • % Students of Color: 22%
  • % Students on Financial Aid: 38%
  • Average SAT Score: 1,262
  • % Faculty w/Advanced Degree: 68%

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