The average private elementary school in Connecticut has 169 students (2025).
The largest private elementary school in Connecticut is The Greenwich Country Day School with 1,345 students.
School Size Range: 320
1,345
Avg. School Size: 572
Largest Connecticut Private Elementary Schools (2025)
School
# Students
Grades
Location
Rank: #11.
Students: 1,345
Grades: PK-12
401 Old Church Rd.
Greenwich, CT 06830
(203) 865-5600
Greenwich, CT 06830
(203) 865-5600
Students: 1,330
Grades: 2-12
220 Nettleton Hollow Rd
Washington, CT 06793
(860) 868-2230
Washington, CT 06793
(860) 868-2230
Rank: #33.
Students: 1,251
Grades: NS-12
401 Old Church Rd
Greenwich, CT 06830
(203) 863-5600
Greenwich, CT 06830
(203) 863-5600
Rank: #44.
Brunswick School![Brunswick School Photo - Middle School Campus on King Street]( "Brunswick School Photo - Middle School Campus on King Street")
All-boys
Students: 1,046
Grades: PK-12
100 Maher Avenue
Greenwich, CT 06830
(203) 625-5800
Greenwich, CT 06830
(203) 625-5800
Rank: #55.
Students: 830
Grades: PK-12
200 N Maple Ave
Greenwich, CT 06830
(203) 625-8900
Greenwich, CT 06830
(203) 625-8900
Rank: #66.
Students: 723
Grades: 6-8
948 Newfield Avenue
Stamford, CT 06905
(704) 527-7822
Stamford, CT 06905
(704) 527-7822
Rank: #88.
Students: 715
Grades: 7-12
986 Forest Road
New Haven, CT 06515
(203) 397-1001
New Haven, CT 06515
(203) 397-1001
Rank: #99.
Students: 713
Grades: PK-12
35 Beachside Avenue
Greens Farms, CT 06838
(203) 256-7501
Greens Farms, CT 06838
(203) 256-7501
Rank: #1010.
Students: 680
Grades: PK-12
1177 King Street
Greenwich, CT 06831
(609) 261-2273
Greenwich, CT 06831
(609) 261-2273
Rank: #1111.
Students: 650
Grades: NS-12
1108 Whitney Ave
Hamden, CT 06517
(203) 752-2610
Hamden, CT 06517
(203) 752-2610
Rank: #1212.
Students: 586
Grades: 5-12
377 North Wilton Road
New Canaan, CT 06840
(203) 801-4833
New Canaan, CT 06840
(203) 801-4833
Rank: #1313.
Yeshiva K'tana Of Waterbury
(Jewish)
Students: 583
Grades: PK-8
47 Buckingham St
Waterbury, CT 06710
(203) 528-4147
Waterbury, CT 06710
(203) 528-4147
Rank: #1414.
All Saints Catholic School
(Catholic)
Students: 560
Grades: PK-8
139 W Rocks Rd
Norwalk, CT 06851
(203) 847-3881
Norwalk, CT 06851
(203) 847-3881
Rank: #1515.
Students: 555
Grades: NS-9
635 Frogtown Road
New Canaan, CT 06840
(203) 972-0771
New Canaan, CT 06840
(203) 972-0771
Rank: #1616.
Students: 535
Grades: NS-8
223 West Mountain Rd
Ridgefield, CT 06877
(203) 894-1800
Ridgefield, CT 06877
(203) 894-1800
Rank: #1717.
Students: 504
Grades: 6-12
170 Kingswood Road
West Hartford, CT 06119
(860) 727-5000
West Hartford, CT 06119
(860) 727-5000
Rank: #1818.
Hudson Country Montessori School![Hudson Country Montessori School Photo - Students work through a variety of hands-on mediums.]( "Hudson Country Montessori School Photo - Students work through a variety of hands-on mediums.")
Montessori School
Students: 458
Grades: PK-8
44a Shelter Rock Rd
Danbury, CT 06810
(203) 744-8088
Danbury, CT 06810
(203) 744-8088
Rank: #1919.
Students: 435
Grades: K-9
50 Loomis Place
New Haven, CT 06511
(203) 777-3464
New Haven, CT 06511
(203) 777-3464
Rank: #2020.
Students: 421
Grades: PK-12
569 Maple Hill Ave
Newington, CT 06111
(860) 667-3407
Newington, CT 06111
(860) 667-3407
Rank: #2121.
St. Bernard School![St. Bernard School Photo - Saint Bernard School XBSS leaders.]( "St. Bernard School Photo - Saint Bernard School XBSS leaders.")
(Catholic)
Students: 410
Grades: 6-12
1593 Norwich New London Tpke
Uncasville, CT 06382
(860) 848-1271
Uncasville, CT 06382
(860) 848-1271
Rank: #2222.
Students: 388
Grades: PK-8
73 Park Street
Manchester, CT 06040
(860) 643-5088
Manchester, CT 06040
(860) 643-5088
Rank: #2323.
Students: 385
Grades: K-12
575 White Plains Rd
Trumbull, CT 06611
(203) 261-6230
Trumbull, CT 06611
(203) 261-6230
Rank: #2424.
Students: 379
Grades: PK-8
581 Silas Deane Hwy
Wethersfield, CT 06109
(860) 529-5487
Wethersfield, CT 06109
(860) 529-5487
Rank: #2525.
Students: 373
Grades: NS-8
2865 Albany Avenue
West Hartford, CT 06117
(860) 236-1661
West Hartford, CT 06117
(860) 236-1661
Rank: #2626.
Students: 372
Grades: PK-8
471 North Street
Greenwich, CT 06830
(203) 869-4000
Greenwich, CT 06830
(203) 869-4000
Rank: #2727.
Students: 360
Grades: PK-8
72 Gulf St
Milford, CT 06460
(203) 878-6539
Milford, CT 06460
(203) 878-6539
Rank: #2828.
Students: 353
Grades: PK-8
1719 Post Road
Fairfield, CT 06824
(203) 255-0556
Fairfield, CT 06824
(203) 255-0556
Rank: #2929.
St. Bridget School
(Catholic)
Students: 349
Grades: PK-8
171 Main Street
Cheshire, CT 06410
(203) 272-5860
Cheshire, CT 06410
(203) 272-5860
Rank: #3030.
St. Rita School![St. Rita School Photo - Inspiring children to achieve academic excellence in a safe, nurturing, andfaith-filled environment]( "St. Rita School Photo - Inspiring children to achieve academic excellence in a safe, nurturing, andfaith-filled environment")
(Catholic)
Students: 348
Grades: PK-8
1601 Whitney Ave
Hamden, CT 06517
(203) 248-3114
Hamden, CT 06517
(203) 248-3114
Rank: #3131.
Students: 346
Grades: NS-8
969 Lake Avenue
Greenwich, CT 06831
(203) 302-3900
Greenwich, CT 06831
(203) 302-3900
Rank: #32 - 3332. - 33.
Students: 328
Grades: PK-9
201 Romford Rd
Washington Depot, CT 06794
(860) 868-0535
Washington Depot, CT 06794
(860) 868-0535
Rank: #32 - 3332. - 33.
Wooster School![Wooster School Photo]( "Wooster School Photo")
(Episcopal)
Students: 328
Grades: 5-12
91 Miry Brook Rd
Danbury, CT 06810
(203) 830-3911
Danbury, CT 06810
(203) 830-3911
Rank: #3434.
Students: 327
Grades: PK-12
2186 High Ridge Rd
Stamford, CT 06903
(203) 329-2186
Stamford, CT 06903
(203) 329-2186
Rank: #3535.
Students: 320
Grades: PK-9
211 Indian Mountain Road
Lakeville, CT 06039
(860) 435-0871
Lakeville, CT 06039
(860) 435-0871
Show 100 more private schools in CT (out of 265 total schools)
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Frequently Asked Questions
What is the Connecticut average private elementary schools student size?
The Connecticut average private elementary schools student size is 169 for 2025.
What are the private elementary schools with the largest student size in Connecticut?
The top ranked private elementary schools in Connecticut include The Greenwich Country Day School, Horace Mann School John Dorr Nature Laboratory and Greenwich Country Day School.
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