The average private preschool in Connecticut has 176 students (2025).
The largest private preschool in Connecticut is The Greenwich Country Day School with 1,345 students.
School Size Range: 253
1,345
Avg. School Size: 482
Largest Connecticut Private Preschools (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
Rank: #22.
Students: 1,251
Grades: NS-12
401 Old Church Rd
Greenwich, CT 06830
(203) 863-5600
Greenwich, CT 06830
(203) 863-5600
Rank: #33.
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: #44.
Students: 830
Grades: PK-12
200 N Maple Ave
Greenwich, CT 06830
(203) 625-8900
Greenwich, CT 06830
(203) 625-8900
Rank: #66.
Students: 713
Grades: PK-12
35 Beachside Avenue
Greens Farms, CT 06838
(203) 256-7501
Greens Farms, CT 06838
(203) 256-7501
Rank: #77.
Students: 680
Grades: PK-12
1177 King Street
Greenwich, CT 06831
(609) 261-2273
Greenwich, CT 06831
(609) 261-2273
Rank: #88.
Students: 650
Grades: NS-12
1108 Whitney Ave
Hamden, CT 06517
(203) 752-2610
Hamden, CT 06517
(203) 752-2610
Rank: #99.
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: #1010.
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: #1111.
Students: 555
Grades: NS-9
635 Frogtown Road
New Canaan, CT 06840
(203) 972-0771
New Canaan, CT 06840
(203) 972-0771
Rank: #1212.
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: #1313.
Students: 448
Grades: NS-8
223 West Mountain Rd
Ridgefield, CT 06877
(203) 894-1800
Ridgefield, CT 06877
(203) 894-1800
Rank: #1414.
Students: 421
Grades: PK-12
569 Maple Hill Ave
Newington, CT 06111
(860) 667-3407
Newington, CT 06111
(860) 667-3407
Rank: #1515.
Students: 388
Grades: PK-8
73 Park Street
Manchester, CT 06040
(860) 643-5088
Manchester, CT 06040
(860) 643-5088
Rank: #1616.
Students: 379
Grades: PK-8
581 Silas Deane Hwy
Wethersfield, CT 06109
(860) 529-5487
Wethersfield, CT 06109
(860) 529-5487
Rank: #1717.
Students: 372
Grades: PK-8
471 North Street
Greenwich, CT 06830
(203) 869-4000
Greenwich, CT 06830
(203) 869-4000
Rank: #1818.
Students: 370
Grades: NS-8
2865 Albany Avenue
West Hartford, CT 06117
(860) 236-1661
West Hartford, CT 06117
(860) 236-1661
Rank: #1919.
Students: 360
Grades: PK-8
72 Gulf St
Milford, CT 06460
(203) 878-6539
Milford, CT 06460
(203) 878-6539
Rank: #2020.
Students: 353
Grades: PK-8
1719 Post Road
Fairfield, CT 06824
(203) 255-0556
Fairfield, CT 06824
(203) 255-0556
Rank: #2121.
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: #2222.
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: #2323.
Students: 346
Grades: NS-8
969 Lake Avenue
Greenwich, CT 06831
(203) 302-3900
Greenwich, CT 06831
(203) 302-3900
Rank: #2424.
Students: 328
Grades: PK-9
201 Romford Rd
Washington Depot, CT 06794
(860) 868-0535
Washington Depot, CT 06794
(860) 868-0535
Rank: #2525.
Students: 327
Grades: PK-12
2186 High Ridge Rd
Stamford, CT 06903
(203) 329-2186
Stamford, CT 06903
(203) 329-2186
Rank: #2626.
Students: 320
Grades: PK-9
211 Indian Mountain Road
Lakeville, CT 06039
(860) 435-0871
Lakeville, CT 06039
(860) 435-0871
Rank: #2727.
Students: 290
Grades: PK-8
40 Church Hill Road
Newtown, CT 06470
(203) 426-5102
Newtown, CT 06470
(203) 426-5102
Rank: #2828.
Students: 276
Grades: PK-8
645 Congress Ave
Waterbury, CT 06708
(203) 755-6809
Waterbury, CT 06708
(203) 755-6809
Rank: #2929.
Students: 271
Grades: PK-8
85 Great Plain Rd
Danbury, CT 06811
(203) 748-1217
Danbury, CT 06811
(203) 748-1217
Rank: #3030.
Students: 261
Grades: PK-8
395 Anton St
Bridgeport, CT 06606
(203) 373-1552
Bridgeport, CT 06606
(203) 373-1552
Rank: #3131.
St. Joseph Elementary School![St. Joseph Elementary School Photo]( "St. Joseph Elementary School Photo")
(Catholic)
Students: 257
Grades: PK-8
370 Main St
Danbury, CT 06810
(203) 748-6615
Danbury, CT 06810
(203) 748-6615
Rank: #3232.
Students: 256
Grades: PK-8
240 Litchfield Tpke
New Preston Marble Dale, CT 06777
(860) 868-0551
New Preston Marble Dale, CT 06777
(860) 868-0551
Rank: #3333.
Holy Family School
(Catholic)
Students: 255
Grades: PK-8
55 Rosemond Terrace
Trumbull, CT 06611
(203) 268-3236
Trumbull, CT 06611
(203) 268-3236
Rank: #34 - 3534. - 35.
The Catholic Academy Of Stamford
(Catholic)
Students: 253
Grades: PK-8
1186 Newfield Ave
Stamford, CT 06905
(203) 322-6505
Stamford, CT 06905
(203) 322-6505
Rank: #34 - 3534. - 35.
St. Mary
(Catholic)
Students: 253
Grades: PK-8
43 Cole St
Waterbury, CT 06706
(203) 753-2574
Waterbury, CT 06706
(203) 753-2574
Show 100 more private schools in CT (out of 205 total schools)
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Frequently Asked Questions
What is the Connecticut average private preschools student size?
The Connecticut average private preschools student size is 176 for 2025.
What are the private preschools with the largest student size in Connecticut?
The top ranked private preschools in Connecticut include The Greenwich Country Day School, Greenwich Country Day School and Brunswick School.
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