Rumsey Hall School Photo

Largest Connecticut Private Preschools

The average private preschool in Connecticut has 171 students (2024-25).
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 (2024-25)

School
# Students
Grades
Location
Rank: #11.
Students: 1,345
Grades: PK-12
401 Old Church Rd.
Greenwich, CT 06830
(203) 865-5600
Rank: #22.
Students: 1,251
Grades: NS-12
401 Old Church Rd
Greenwich, CT 06830
(203) 863-5600
Rank: #33.
Brunswick School
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
Rank: #44.
Greenwich Academy
All-girls
(2)
Students: 830
Grades: PK-12
200 N Maple Ave
Greenwich, CT 06830
(203) 625-8900
Rank: #55.
King School
King School Photo - Grade 1 students participating in STEM activities.
Students: 718
Grades: PK-12
1450 Newfield Ave
Stamford, CT 06905
(203) 322-3496
Rank: #66.
Greens Farms Academy
Greens Farms Academy Photo
Students: 713
Grades: PK-12
35 Beachside Avenue
Greens Farms, CT 06838
(203) 256-7501
Rank: #77.
Sacred Heart Greenwich
Sacred Heart Greenwich Photo
All-girls (Catholic)
(7)
Students: 680
Grades: PK-12
1177 King Street
Greenwich, CT 06831
(609) 261-2273
Rank: #88.
Hamden Hall Country Day School
Hamden Hall Country Day School Photo - Between 15 and 20 percent of our graduating student-athletes compete at the collegiate Division I, II and III levels.
(Christian)
(4)
Students: 650
Grades: NS-12
1108 Whitney Ave
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
Rank: #1010.
All Saints Catholic School
(Catholic)
Students: 560
Grades: PK-8
139 W Rocks Rd
Norwalk, CT 06851
(203) 847-3881
Rank: #1111.
New Canaan Country School
New Canaan Country School Photo - Academics, arts, music and athletics are woven into our students' day to pique their curiosity and instill a joy of learning.
(9)
Students: 555
Grades: NS-9
635 Frogtown Road
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.
Montessori School
Students: 458
Grades: PK-8
44a Shelter Rock Rd
Danbury, CT 06810
(203) 744-8088
Rank: #1313.
Ridgefield Academy
Ridgefield Academy Photo - At RA, imaginations flourish and academic excellence takes root. Here, the dreamers of today become the thinkers of tomorrow.
(6)
Students: 448
Grades: NS-8
223 West Mountain Rd
Ridgefield, CT 06877
(203) 894-1800
Rank: #1414.
Emmanuel Christian Academy
(Baptist)
(1)
Students: 421
Grades: PK-12
569 Maple Hill Ave
Newington, CT 06111
(860) 667-3407
Rank: #1515.
St. James School
St. James School Photo
(Catholic)
(12)
Students: 388
Grades: PK-8
73 Park Street
Manchester, CT 06040
(860) 643-5088
Rank: #1616.
Corpus Christi School
(Catholic)
(1)
Students: 379
Grades: PK-8
581 Silas Deane Hwy
Wethersfield, CT 06109
(860) 529-5487
Rank: #1717.
Greenwich Catholic School
Greenwich Catholic School Photo - Rooted in Faith. Surrounded by Community. Committed to Excellence.
(Catholic)
(2)
Students: 372
Grades: PK-8
471 North Street
Greenwich, CT 06830
(203) 869-4000
Rank: #1818.
Renbrook School
Renbrook School Photo - Renbrook School provides students in preschool through grade eight with a robust, purposeful, and developmentally appropriate educational experience of the highest caliber. Small classes in an intimate community of supportive and caring teachers allow for an individualized approach to learning enabling each child to learn to take appropriate risks and identify and cultivate his or her own strengths.
(15)
Students: 370
Grades: NS-8
2865 Albany Avenue
West Hartford, CT 06117
(860) 236-1661
Rank: #1919.
St. Mary School
(Catholic)
(3)
Students: 360
Grades: PK-8
72 Gulf St
Milford, CT 06460
(203) 878-6539
Rank: #2020.
St. Thomas Aquinas Catholic School
St. Thomas Aquinas Catholic School Photo - Welcome to St. Thomas Aquinas Catholic School. For over 90 years we have been successfully educating students academically, spiritually, and morally. We educate students in Prekindergarten through 8th Grade. Our students live well the quote from St. Thomas Aquinas "Give expecting nothing thereof"
(Catholic)
(6)
Students: 353
Grades: PK-8
1719 Post Road
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
Rank: #2222.
St. Rita School
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
Rank: #2323.
Whitby School
Whitby School Photo - After raising caterpillars to become butterflies, our youngest Stepping Stones students (18 months - 3 years) set them free in the garden.
(11)
Students: 346
Grades: NS-8
969 Lake Avenue
Greenwich, CT 06831
(203) 302-3900
Rank: #2424.
Rumsey Hall School
Rumsey Hall School Photo
Students: 328
Grades: PK-9
201 Romford Rd
Washington Depot, CT 06794
(860) 868-0535
Rank: #2525.
Bi-cultural Hebrew Academy
(Jewish)
(3)
Students: 327
Grades: PK-12
2186 High Ridge Rd
Stamford, CT 06903
(203) 329-2186
Rank: #2626.
Students: 320
Grades: PK-9
211 Indian Mountain Road
Lakeville, CT 06039
(860) 435-0871
Rank: #2727.
St. Rose Of Lima School
(Catholic)
(5)
Students: 290
Grades: PK-8
40 Church Hill Road
Newtown, CT 06470
(203) 426-5102
Rank: #2828.
Our Lady Of Mount Carmel School
(Catholic)
(1)
Students: 276
Grades: PK-8
645 Congress Ave
Waterbury, CT 06708
(203) 755-6809
Rank: #2929.
St. Gregory The Great School
(Catholic)
(1)
Students: 271
Grades: PK-8
85 Great Plain Rd
Danbury, CT 06811
(203) 748-1217
Rank: #3030.
St. Andrew Academy
St. Andrew Academy Photo
(Catholic)
(9)
Students: 261
Grades: PK-8
395 Anton St
Bridgeport, CT 06606
(203) 373-1552
Rank: #3131.
St. Joseph Elementary School
St. Joseph Elementary School Photo
(Catholic)
Students: 257
Grades: PK-8
370 Main St
Danbury, CT 06810
(203) 748-6615
Rank: #3232.
Washington Montessori School
Washington Montessori School Photo - The Lower School students (3-6 year olds) are curious about the world and the Montessori materials help them learn about geography and maps.
Montessori School
(8)
Students: 256
Grades: PK-8
240 Litchfield Tpke
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
Rank: #34 - 3534. - 35.
The Catholic Academy Of Stamford
(Catholic)
Students: 253
Grades: PK-8
1186 Newfield Ave
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
Show 100 more private schools in CT (out of 218 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 171 for 2024-25.
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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