The average private high school in Connecticut was founded around 1940 (2024-25).
The oldest private high school in Connecticut is Hopkins School, founded in 1660.
Year Founded Range: 1660
1922
Avg. Year Founded: 1883
Oldest Private High Schools in Connecticut (2024-25)
School
Founding Date
Grades
Location
Rank: #11.
Founding Date: 1660
Grades: 7-12
986 Forest Road
New Haven, CT 06515
(203) 397-1001
New Haven, CT 06515
(203) 397-1001
Rank: #33.
Founding Date: 1833
Grades: 9-12
185 North Main Street
Suffield, CT 06078
(860) 386-4400
Suffield, CT 06078
(860) 386-4400
Rank: #44.
Miss Porter's School![Miss Porter's School Photo]( "Miss Porter's School Photo")
All-girls
Founding Date: 1843
Grades: 9-12
60 Main St.
Farmington, CT 06032
(860) 409-3500
Farmington, CT 06032
(860) 409-3500
Rank: #55.
Founding Date: 1848
Grades: PK-12
1177 King Street
Greenwich, CT 06831
(609) 261-2273
Greenwich, CT 06831
(609) 261-2273
Rank: #66.
Founding Date: 1850
Grades: 9-12
99 Green Hill Rd
Washington, CT 06793
(860) 868-7334
Washington, CT 06793
(860) 868-7334
Rank: #7 - 87. - 8.
Founding Date: 1865
Grades: PK-12
565 Chase Parkway
Waterbury, CT 06708
(203) 236-9561
Waterbury, CT 06708
(203) 236-9561
Rank: #7 - 87. - 8.
Founding Date: 1865
Grades: PK-12
1450 Newfield Ave
Stamford, CT 06905
(203) 322-3496
Stamford, CT 06905
(203) 322-3496
Rank: #9 - 109. - 10.
Academy Of The Holy Family![Academy Of The Holy Family Photo - International Day]( "Academy Of The Holy Family Photo - International Day")
All-girls (Catholic)
Founding Date: 1874
Grades: 9-12
54 W Main St. Box 691
Baltic, CT 06330
(860) 822-9272
Baltic, CT 06330
(860) 822-9272
Rank: #9 - 109. - 10.
Founding Date: 1874
Grades: 9-12
4 Batchelder Road
Windsor, CT 06095
(860) 687-6000
Windsor, CT 06095
(860) 687-6000
Rank: #1111.
Founding Date: 1881
Grades: 6-12
180 Bloomfield Avenue
Hartford, CT 06105
(860) 236-5618
Hartford, CT 06105
(860) 236-5618
Rank: #1212.
Founding Date: 1888
Grades: 9-12
995 Hopmeadow Street
Simsbury, CT 06070
(860) 408-3043
Simsbury, CT 06070
(860) 408-3043
Rank: #13 - 1413. - 14.
Founding Date: 1890
Grades: 9-12
333 Christian Street
Wallingford, CT 06492
(203) 697-2000
Wallingford, CT 06492
(203) 697-2000
Rank: #13 - 1413. - 14.
Founding Date: 1890
Grades: 9-12
110 Woodbury Road
Watertown, CT 06795
(860) 945-7777
Watertown, CT 06795
(860) 945-7777
Rank: #15 - 1615. - 16.
Founding Date: 1891
Grades: 9-12
11 Interlaken Road
Lakeville, CT 06039
(860) 435-3102
Lakeville, CT 06039
(860) 435-3102
Rank: #15 - 1615. - 16.
Founding Date: 1891
Grades: 6-12
182 Mohegan Avenue
New London, CT 06320
(860) 443-5333
New London, CT 06320
(860) 443-5333
Rank: #1717.
Oak Hill School
Special Education School
Founding Date: 1893
Grades: K-12
120 Holcomb St
Hartford, CT 06112
(860) 769-3860
Hartford, CT 06112
(860) 769-3860
Rank: #1818.
Founding Date: 1894
Grades: 9-12
398 Pomfret St
Pomfret, CT 06258
(860) 963-6147
Pomfret, CT 06258
(860) 963-6147
Rank: #1919.
Founding Date: 1900
Grades: PK-9
201 Romford Rd
Washington Depot, CT 06794
(860) 868-0535
Washington Depot, CT 06794
(860) 868-0535
Rank: #2020.
Founding Date: 1901
Grades: 9-12
251 Canaan Road
Salisbury, CT 06068
(860) 435-5732
Salisbury, CT 06068
(860) 435-5732
Rank: #2121.
Brunswick School![Brunswick School Photo - Middle School Campus on King Street]( "Brunswick School Photo - Middle School Campus on King Street")
All-boys
Founding Date: 1902
Grades: PK-12
100 Maher Avenue
Greenwich, CT 06830
(203) 625-5800
Greenwich, CT 06830
(203) 625-5800
Rank: #2222.
Founding Date: 1905
Grades: 9-12
200 High St
Milford, CT 06460
(203) 877-2786
Milford, CT 06460
(203) 877-2786
Rank: #23 - 2423. - 24.
Kent School![Kent School Photo]( "Kent School Photo")
(Episcopal)
Founding Date: 1906
Grades: 9-12
1 Macedonia Road
Kent, CT 06757
(860) 927-6020
Kent, CT 06757
(860) 927-6020
Rank: #23 - 2423. - 24.
Founding Date: 1906
Grades: 8-12
1393 Boston Post Road
Westbrook, CT 06498
(860) 399-6247
Westbrook, CT 06498
(860) 399-6247
Rank: #25 - 2625. - 26.
Founding Date: 1909
Grades: 6-12
170 Kingswood Road
West Hartford, CT 06119
(860) 727-5000
West Hartford, CT 06119
(860) 727-5000
Rank: #25 - 2625. - 26.
Founding Date: 1909
Grades: 9-12
1237 Whittemore Road
Middlebury, CT 06762
(203) 577-4521
Middlebury, CT 06762
(203) 577-4521
Rank: #2727.
The Ethel Walker School![The Ethel Walker School Photo]( "The Ethel Walker School Photo")
All-girls
Founding Date: 1911
Grades: 6-12
230 Bushy Hill Road
Simsbury, CT 06070
(860) 408-4200
Simsbury, CT 06070
(860) 408-4200
Rank: #2828.
Founding Date: 1912
Grades: NS-12
1108 Whitney Ave
Hamden, CT 06517
(203) 752-2610
Hamden, CT 06517
(203) 752-2610
Rank: #2929.
Canterbury School![Canterbury School Photo - At Canterbury, you will develop the skills most essential to meeting future challenges and succeeding in college. These start with critical thinking, excellence in writing, and a solid foundation in digital literacy.]( "Canterbury School Photo - At Canterbury, you will develop the skills most essential to meeting future challenges and succeeding in college. These start with critical thinking, excellence in writing, and a solid foundation in digital literacy.")
(Catholic)
Founding Date: 1915
Grades: 9-12
101 Aspetuck
New Milford, CT 06776
(860) 210-3800
New Milford, CT 06776
(860) 210-3800
Rank: #30 - 3130. - 31.
Founding Date: 1916
Grades: K-9
50 Loomis Place
New Haven, CT 06511
(203) 777-3464
New Haven, CT 06511
(203) 777-3464
Rank: #30 - 3130. - 31.
Founding Date: 1916
Grades: NS-9
635 Frogtown Road
New Canaan, CT 06840
(203) 972-0771
New Canaan, CT 06840
(203) 972-0771
Rank: #3232.
Founding Date: 1920
Grades: K-9
528 Pomfret Street
Pomfret, CT 06258
(860) 928-1328
Pomfret, CT 06258
(860) 928-1328
Rank: #33 - 3533. - 35.
Founding Date: 1922
Grades: PK-9
211 Indian Mountain Road
Lakeville, CT 06039
(860) 435-0871
Lakeville, CT 06039
(860) 435-0871
Rank: #33 - 3533. - 35.
Sacred Heart H. S.![Sacred Heart H. S. Photo - Sacred Heart High School]( "Sacred Heart H. S. Photo - Sacred Heart High School")
(Catholic)
Founding Date: 1922
Grades: 9-12
142 S Elm Street
Waterbury, CT 06706
(203) 753-1605
Waterbury, CT 06706
(203) 753-1605
Rank: #33 - 3533. - 35.
Waterford Country School
Special Education School
Founding Date: 1922
Grades: 2-12
78 Hunts Brook Rd
Quaker Hill, CT 06375
(860) 442-9454
Quaker Hill, CT 06375
(860) 442-9454
Show 56 more private schools in CT (out of 91 total schools)
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Frequently Asked Questions
What is the Connecticut average private high schools founding year?
The Connecticut average private high schools founding year is 1940 for 2024-25.
What are the private high schools with oldest founding year in Connecticut?
The top ranked private high schools in Connecticut include Hopkins School, Cheshire Academy and Suffield Academy.
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