The Woodhall School Photo - The Woodhall Players presented John Steinbeck's drama, Of Mice and Men.

Best Connecticut All-Boys Private High Schools (2025-26)

For the 2025-26 school year, there are 16 all-boys private high schools serving 4,113 students in Connecticut.
The top ranked all-boys private high schools in Connecticut include Brunswick School, Connecticut Junior Republic, and Salisbury School.
The average acceptance rate is 57%, which is lower than the Connecticut private high school average acceptance rate of 65%.
50% of all-boys private high schools in Connecticut are religiously affiliated (most commonly Jewish and Catholic).

Top Ranked Connecticut All-Boys Private High Schools (2025-26)

School
Location
Quick Facts
South Kent School
South Kent School Photo
All-boys (Episcopal)
(2)
40 Bulls Bridge Road
South Kent, CT 06785
(860) 927-3539
Gr: 9-12 | 170 students Avg. class size: 15 students Sports: 13 | Extracurrculars: 10 Tuition & acceptance rate listed
Fairfield Country Day School
Fairfield Country Day School Photo - FCDS Campus
All-boys
(2)
2970 Bronson Road
Fairfield, CT 06824
(203) 259-2723
Gr: K-9 | 201 students Avg. class size: 6 students Sports: 8 Tuition listed
Avon Old Farms School
Avon Old Farms School Photo - Avon Old Farms School is expert in educating boys. Since we are a single sex school, we use specialized learning methodologies focused on the areas of development that are critical to a young male in their adolescent years. This helps achieve greater success not only in the following four years of college, but the next forty years of their lives.
All-boys
500 Old Farms Rd
Avon, CT 06001
(860) 404-4100
Gr: 9-12 | 415 students Avg. class size: 12 students Sports: 15 Tuition listed
Brunswick School
Brunswick School Photo - Middle School Campus on King Street
All-boys
100 Maher Avenue
Greenwich, CT 06830
(203) 625-5800
Gr: PK-12 | 1,046 student Avg. class size: 11 students Sports: 20 | Extracurrculars: 14 Tuition & acceptance rate listed
Connecticut Junior Republic
All-boys | Special Education School
(3)
550 Goshen Road
Litchfield, CT 06759
(860) 567-9423
Gr: 7-12 | 28 students
Fairfield College Preparatory
All-boys (Catholic)
(1)
1073 N Benson Rd
Fairfield, CT 06824
(203) 254-4200
Gr: 9-12 | 757 students
The Oxford Academy
The Oxford Academy Photo - Oxford Academy is set along the vibrant shoreline of Connecticut. Our family style community of students and faculty are stewards to local beaches and waterways. They embrace the many rich offerings of the area including museums, volunteering and athletic competitions with shoreline schools.
All-boys
(4)
1393 Boston Post Road
Westbrook, CT 06498
(860) 399-6247
Gr: 8-12 | 48 students Avg. class size: 1 student Sports: 8 | Extracurrculars: 13 Tuition & acceptance rate listed
Salisbury School
Salisbury School Photo
All-boys (Episcopal)
(2)
251 Canaan Road
Salisbury, CT 06068
(860) 435-5732
Gr: 9-12 | 310 students Avg. class size: 12 students Sports: 20 | Extracurrculars: 31 Tuition & acceptance rate listed
Xavier High School
All-boys (Catholic)
(3)
181 Randolph Rd
Middletown, CT 06457
(860) 346-7735
Gr: 9-12 | 600 students Avg. class size: 12 students Sports: 18 | Extracurrculars: 1 Tuition & acceptance rate listed
Mesivta Yesodei Hatorah
All-boys | Special Program Emphasis (Jewish)
31 Ran Dr
Naugatuck, CT 06770
(203) 573-1801
Gr: 9-12 | 60 students
Mt. Saint John
All-boys | Special Education School
135 Kirtland St
Deep River, CT 06417
(860) 343-1300
Gr: 9-12 | 39 students
Rushford Academy School
All-boys | Special Education School
459r Wallingford Rd
Durham, CT 06422
(860) 349-1989
Gr: 9-12 | 8 students
The Woodhall School
The Woodhall School Photo - The Woodhall Players presented John Steinbeck's drama, Of Mice and Men.
All-boys | Alternative School
58 Harrison Ln
Bethlehem, CT 06751
(203) 409-2644
Gr: 9-12 | 42 students Avg. class size: 3 students Sports: 7 | Extracurrculars: 7 Tuition & acceptance rate listed
Yeshiva Beis Dovid Shlomo
All-boys (Jewish)
292 Norton Street
New Haven, CT 06511
(203) 776-9237
Gr: 9-12 | 95 students
300 Norton St
New Haven, CT 06511
(203) 789-4571
Gr: 9-12 | 86 students
Yeshiva Gedolah Of Waterbury- Mesivta Durham
All-boys | Alternative School (Jewish)
(1)
359 Cooke St
Waterbury, CT 06710
(203) 756-1800
Gr: 9-12 | 208 students Tuition listed

Frequently Asked Questions

What are the top ranked all-boys private high schools in Connecticut?
The top ranked all-boys private high schools in Connecticut include Brunswick School, Connecticut Junior Republic, and Salisbury School.
How many all-boys private high schools are located in Connecticut?
16 all-boys private high schools are located in Connecticut.
How diverse are all-boys private high schools in Connecticut?
Connecticut all-boys private high schools are approximately 19% minority students, which is lower than the Connecticut private school average of 30%.
What percentage of all-boys private high schools are religiously affiliated in Connecticut?
50% of all-boys private high schools in Connecticut are religiously affiliated (most commonly Jewish and Catholic).

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