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There are 18 boarding schools matching your required criteria: New England, College-Preparatory, Co-Ed, 250-400 Students, Golf.

Indian Mountain School Photo - Aerial View of IMS Upper Campus

Portsmouth Abbey School Photo

The Frederick Gunn School Photo - The Frederick Gunn School, founded in 1850, is a co-ed boarding and day school for 315 students in grades 9-12 as well as a post-graduate year located in Washington, Connecticut.

Washington Academy Photo - Washington Academy, established in 1792, is one of the oldest day & boarding co-ed high schools in the USA. It is located on the Downeast Maine coast, and boast 425 total students from 25 different countries. The Alumni Building is one of nine buildings on its 75+ acre campus.

Brooks School Photo - Come visit our beautiful 251 acre campus located on the shores of Lake Cochichewick.

Holderness School Photo - Our alumni consistently tell us that our student run Job Program was formative for their future success, noting proudly that they were supervisors, event planners, and project managers before they even graduated high school.

Proctor Academy Photo - Learning Skills program dedicated to cutting-edge learning strategies and one-on-one teaching.

St. George's School Photo - Seaside Campus overlooking the Atlantic Ocean

Canterbury School Photo - At Canterbury School, a balanced educational experience integrates academic achievement, personal growth, and community engagement. As a welcoming interfaith community, Canterbury fosters a sense of belonging, providing passionate educators and transformative opportunities that guide you toward your fullest potential. This is what makes Canterbury School more than just a place to learn-it's a place to become your best self.

The Winchendon School Photo - Winchendon scores!

Marianapolis Preparatory School Photo

Brewster Academy Photo - Brewster's 200-meter indoor track offers 360-degree views of New Hampshire's largest lake, the mountains, the playing fields, and campus.

New Hampton School Photo - Beautiful, 340-acre campus

Pomfret School Photo

Kimball Union Academy Photo - One of the many opportunities for community service is the unique opportunity to train for the Fire Brigade and become be part of the Meriden Fire and Rescue Team.

Cheshire Academy Photo - CA believes all students can benefit from music education, from beginners to students planning a career in music. Students of music at CA develop tenacity, patience, focus, and confidence, and also have many opportunities to display leadership in several student-led ensembles. Advanced students can take private lessons, audition for all-state festivals, and study AP Music Theory and IB Music.

Cushing Academy Photo - Cushing Academy is located on a 162-acre campus in Ashburnham, Massachusetts

Indian Mountain School Photo - Aerial View of IMS Upper Campus

The Frederick Gunn School Photo - The Frederick Gunn School, founded in 1850, is a co-ed boarding and day school for 315 students in grades 9-12 as well as a post-graduate year located in Washington, Connecticut.

Washington Academy Photo - Washington Academy, established in 1792, is one of the oldest day & boarding co-ed high schools in the USA. It is located on the Downeast Maine coast, and boast 425 total students from 25 different countries. The Alumni Building is one of nine buildings on its 75+ acre campus.

Brooks School Photo - Come visit our beautiful 251 acre campus located on the shores of Lake Cochichewick.

Holderness School Photo - Our alumni consistently tell us that our student run Job Program was formative for their future success, noting proudly that they were supervisors, event planners, and project managers before they even graduated high school.

Proctor Academy Photo - Learning Skills program dedicated to cutting-edge learning strategies and one-on-one teaching.

St. George's School Photo - Seaside Campus overlooking the Atlantic Ocean

Canterbury School Photo - At Canterbury School, a balanced educational experience integrates academic achievement, personal growth, and community engagement. As a welcoming interfaith community, Canterbury fosters a sense of belonging, providing passionate educators and transformative opportunities that guide you toward your fullest potential. This is what makes Canterbury School more than just a place to learn-it's a place to become your best self.

The Winchendon School Photo - Winchendon scores!

Brewster Academy Photo - Brewster's 200-meter indoor track offers 360-degree views of New Hampshire's largest lake, the mountains, the playing fields, and campus.

New Hampton School Photo - Beautiful, 340-acre campus

Kimball Union Academy Photo - One of the many opportunities for community service is the unique opportunity to train for the Fire Brigade and become be part of the Meriden Fire and Rescue Team.

Cheshire Academy Photo - CA believes all students can benefit from music education, from beginners to students planning a career in music. Students of music at CA develop tenacity, patience, focus, and confidence, and also have many opportunities to display leadership in several student-led ensembles. Advanced students can take private lessons, audition for all-state festivals, and study AP Music Theory and IB Music.

Cushing Academy Photo - Cushing Academy is located on a 162-acre campus in Ashburnham, Massachusetts

Your List of Schools

School

Location

Quick Facts

Brewster Academy

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(10)

80 Academy Drive
Wolfeboro, NH 03894
(603) 569-7200

Gr: 9-12, PG | 350 students Student-teacher ratio: 6:1 Avg. class size: 11 students Acceptance rate: 50% Tuition listed

Brooks School

(Episcopal)

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(10)

1160 Great Pond Road
North Andover, MA 01845
(978) 725-6272

Gr: 9-12 | 346 students Student-teacher ratio: 5:1 Avg. class size: 12 students Acceptance rate: 25% Tuition listed

Canterbury School

(Catholic)

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(1)

101 Aspetuck Avenue
New Milford, CT 06776
(860) 210-3832

Gr: 9-12, PG | 332 students Student-teacher ratio: 6:1 Avg. class size: 12 students Tuition listed

CATS Academy Boston

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(1)

2001 Washington Street
Braintree, MA 02184
(857) 400-9700

Gr: 8-12, PG | 380 students Student-teacher ratio: 9:1 Avg. class size: 14 students Acceptance rate: 70% Tuition listed

Cheshire Academy

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(5)

10 Main Street
Cheshire, CT 06410
(203) 439-7250

Gr: 9-12, PG | 376 students Student-teacher ratio: 6:1 Avg. class size: 10 students Acceptance rate: 40% Tuition listed

Cushing Academy

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(3)

39 School Street
Ashburnham, MA 01430
(978) 827-7300

Gr: 9-12, PG | 385 students Student-teacher ratio: 6:1 Avg. class size: 12 students Tuition listed

The Frederick Gunn School

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99 Green Hill Road
Washington, CT 06793
(860) 868-7334

Gr: 9-12, PG | 330 students Student-teacher ratio: 5:1 Avg. class size: 12 students Tuition listed

Holderness School

(Episcopal)

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(9)

PO Box 1879
Plymouth, NH 03264
(603) 536-1747

Gr: 9-12, PG | 300 students Student-teacher ratio: 6:1 Avg. class size: 12 students Acceptance rate: 45% Tuition listed

Indian Mountain School

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211 Indian Mountain Road
Lakeville, CT 06039
(435) 480-0871

Gr: 6-9 | PK-9 (day) | 300 students Student-teacher ratio: 4:1 Avg. class size: 12 students Acceptance rate: 35% Tuition listed

Kimball Union Academy

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(6)

7 Campus Center Drive
Meriden, NH 03770
(603) 469-2100

Gr: 9-12, PG | 340 students Student-teacher ratio: 6:1 Avg. class size: 12 students Acceptance rate: 38% Tuition listed

Marianapolis Preparatory School

(Catholic)

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(1)

26 Chase Road
Thompson, CT
(860) 923-9565

Gr: 9-12, PG | 300 students Student-teacher ratio: 7:1 Avg. class size: 15 students Tuition listed

New Hampton School

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(8)

70 Main Street
New Hampton, NH 03256
(603) 677-3401

Gr: 9-12, PG | 330 students Student-teacher ratio: 5:1 Avg. class size: 11 students Acceptance rate: 50% Tuition listed

Pomfret School

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(10)

PO Box 128, 398 Pomfret Street
Pomfret, CT 06258
(860) 963-6120

Gr: 9-12, PG | 350 students Student-teacher ratio: 6:1 Avg. class size: 10 students Tuition listed

Portsmouth Abbey School

(Catholic)

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(5)

285 Cory's Lane
Portsmouth, RI 02871
(401) 643-1248

Gr: 9-12 | 350 students Student-teacher ratio: 5:1 Avg. class size: 12 students Acceptance rate: 31% Tuition listed

Proctor Academy

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(12)

204 Main Street - P.O. Box 500
Andover, NH 03216
(603) 735-6652

Gr: 9-12, PG | 388 students Student-teacher ratio: 5:1 Avg. class size: 12 students Acceptance rate: 48% Tuition listed

St. George's School

(Episcopal)

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372 Purgatory Rd
Middletown, RI 02842
(401) 842-6600

Gr: 9-12 | 388 students Student-teacher ratio: 7:1 Avg. class size: 10 students Acceptance rate: 20% Tuition listed

Washington Academy

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PO Box 190, 66 Cutler Road
East Machias, ME 04630
(207) 255-8301

Gr: 9-12, PG | 345 students Student-teacher ratio: 12:1 Avg. class size: 12 students Tuition listed

The Winchendon School

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(2)

172 Ash Street
Winchendon, MA 01475
(978) 297-4476

Gr: 9-12, PG | 265 students Student-teacher ratio: 6:1 Avg. class size: 8 students Acceptance rate: 40% Tuition listed

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