For the 2025 school year, there are 154 private high schools belonging to No Membership Association in Connecticut. You can also find more schools membership associations in Connecticut.
The top ranked private high schools belonging to No Membership Association in Connecticut include Choate Rosemary Hall, Hopkins School, and Brunswick School.
Top Ranked Private High Schools Belonging to No Membership Association in Connecticut (2025)
School
Location
Grades
Students
660 Morehouse Road
Easton, CT 06612
(203) 268-5530
Easton, CT 06612
(203) 268-5530
Grades: PK-12
| 246 students
1108 Whitney Ave
Hamden, CT 06517
(203) 752-2610
Hamden, CT 06517
(203) 752-2610
Grades: NS-12
| 650 students
73 Southern Blvd
Danbury, CT 06810
(203) 744-1510
Danbury, CT 06810
(203) 744-1510
Grades: 9-12
| 384 students
170 Kingswood Road
West Hartford, CT 06119
(860) 727-5000
West Hartford, CT 06119
(860) 727-5000
Grades: 6-12
| 504 students
635 Frogtown Road
New Canaan, CT 06840
(203) 972-0771
New Canaan, CT 06840
(203) 972-0771
Grades: NS-9
| 555 students
2320 Huntington Tpke
Trumbull, CT 06611
(203) 378-9378
Trumbull, CT 06611
(203) 378-9378
Grades: 9-12
| 705 students
180 Bloomfield Avenue
Hartford, CT 06105
(860) 236-5618
Hartford, CT 06105
(860) 236-5618
Grades: 6-12
| 240 students
1237 Whittemore Road
Middlebury, CT 06762
(203) 577-4521
Middlebury, CT 06762
(203) 577-4521
Grades: 9-12
| 155 students
182 Mohegan Avenue
New London, CT 06320
(860) 443-5333
New London, CT 06320
(860) 443-5333
Grades: 6-12
| 191 students
285 Lafayette Street
Bridgeport, CT 06604
(203) 334-3434
Bridgeport, CT 06604
(203) 334-3434
Grades: 9-12
| 62 students
Fusion Academy Fairfield![Fusion Academy Fairfield Photo - Each Fusion campus has a state-of-the-art music studio with professional-grade tools. Students can explore instruments, vocals, songwriting, DJ performing arts, and more. Fusion Academy Fairfield Photo - Each Fusion campus has a state-of-the-art music studio with professional-grade tools. Students can explore instruments, vocals, songwriting, DJ performing arts, and more.]()

Alternative School
777 Commerce Drive, Suite 100
Fairfield, CT 06824
(877) 673-8893
Fairfield, CT 06824
(877) 673-8893
Grades: 6-12
| 14 students
Fusion Academy Greenwich![Fusion Academy Greenwich Photo - Each Fusion campus has a state-of-the-art music studio with professional-grade tools. Students can explore instruments, vocals, songwriting, DJ performing arts, and more. Fusion Academy Greenwich Photo - Each Fusion campus has a state-of-the-art music studio with professional-grade tools. Students can explore instruments, vocals, songwriting, DJ performing arts, and more.]()

Alternative School
66 Gatehouse Road
Stamford, CT 06902
(877) 673-8893
Stamford, CT 06902
(877) 673-8893
Grades: 6-12
| n/a students
40 Bulls Bridge Road
South Kent, CT 06785
(860) 927-3539
South Kent, CT 06785
(860) 927-3539
Grades: 9-12
| 170 students
Academy Of The Holy Family![Academy Of The Holy Family Photo - International Day Academy Of The Holy Family Photo - International Day]()

All-girls (Catholic)
54 W Main St. Box 691
Baltic, CT 06330
(860) 822-9272
Baltic, CT 06330
(860) 822-9272
Grades: 9-12
| 30 students
60 Hicksville Rd
Cromwell, CT 06416
(860) 635-5801
Cromwell, CT 06416
(860) 635-5801
Grades: 5-12
| 79 students
ATLAS - Academic Theatre Lab on Audubon![ATLAS - Academic Theatre Lab on Audubon Photo ATLAS - Academic Theatre Lab on Audubon Photo]()

Special Program Emphasis
100 Audubon St.
New Haven, CT 06510
(203) 624-5189
New Haven, CT 06510
(203) 624-5189
Grades: 7-9
| 20 students
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. 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
Avon, CT 06001
(860) 404-4100
Grades: 9-12
| 415 students
Benhaven Academy
Special Education School
50 N Plains Hwy
Wallingford, CT 06492
(203) 774-0008
Wallingford, CT 06492
(203) 774-0008
Grades: 5-12
| 32 students
2186 High Ridge Rd
Stamford, CT 06903
(203) 329-2186
Stamford, CT 06903
(203) 329-2186
Grades: PK-12
| 327 students
Brunswick School![Brunswick School Photo - Middle School Campus on King Street Brunswick School Photo - Middle School Campus on King Street]()

All-boys
100 Maher Avenue
Greenwich, CT 06830
(203) 625-5800
Greenwich, CT 06830
(203) 625-5800
Grades: PK-12
| 1,046 students
Canterbury School![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. 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.]()

(Catholic)
101 Aspetuck Avenue
New Milford, CT 06776
(860) 210-3800
New Milford, CT 06776
(860) 210-3800
Grades: 9-12
| 332 students
565 Chase Parkway
Waterbury, CT 06708
(203) 236-9561
Waterbury, CT 06708
(203) 236-9561
Grades: PK-12
| 164 students
333 Christian Street
Wallingford, CT 06492
(203) 697-2000
Wallingford, CT 06492
(203) 697-2000
Grades: 9-12
| 865 students
575 White Plains Rd
Trumbull, CT 06611
(203) 261-6230
Trumbull, CT 06611
(203) 261-6230
Grades: K-12
| 385 students
550 Goshen Road
Litchfield, CT 06759
(860) 567-9423
Litchfield, CT 06759
(860) 567-9423
Grades: 7-12
| 28 students
30 Pleasant St
Bristol, CT 06010
(860) 845-8010
Bristol, CT 06010
(860) 845-8010
Grades: 6-12
| 59 students
East Catholic High School![East Catholic High School Photo East Catholic High School Photo]()

(Catholic)
115 New State Rd
Manchester, CT 06042
(860) 649-5336
Manchester, CT 06042
(860) 649-5336
Grades: 9-12
| 479 students
569 Maple Hill Ave
Newington, CT 06111
(860) 667-3407
Newington, CT 06111
(860) 667-3407
Grades: PK-12
| 421 students
The Ethel Walker School![The Ethel Walker School Photo The Ethel Walker School Photo]()

All-girls
230 Bushy Hill Road
Simsbury, CT 06070
(860) 408-4200
Simsbury, CT 06070
(860) 408-4200
Grades: 6-12
| 226 students
Show 100 more private schools in Connecticut (out of 154 total schools)
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