Holy Trinity Catholic Middle School Photo

Largest Connecticut Private Elementary Schools

The average private elementary school in Connecticut has 166 students (2024-25).
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: 569

Largest Connecticut Private Elementary Schools (2024-25)

School
# Students
Grades
Location
Rank: #11.
Students: 1,345
Grades: PK-12
401 Old Church Rd.
Greenwich, CT 06830
(203) 865-5600
Students: 1,330
Grades: 2-12
220 Nettleton Hollow Rd
Washington, CT 06793
(860) 868-2230
Rank: #33.
Students: 1,251
Grades: NS-12
401 Old Church Rd
Greenwich, CT 06830
(203) 863-5600
Rank: #44.
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: #55.
Greenwich Academy
All-girls
(2)
Students: 830
Grades: PK-12
200 N Maple Ave
Greenwich, CT 06830
(203) 625-8900
Rank: #66.
Holy Trinity Catholic Middle School
Holy Trinity Catholic Middle School Photo
(Catholic)
(1)
Students: 723
Grades: 6-8
948 Newfield Avenue
Stamford, CT 06905
(704) 527-7822
Rank: #77.
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: #88.
Hopkins School
Hopkins School Photo - Hopkins is a grade 7-12 grade gender-inclusive learning community located on 108 acres overlooking New Haven.
(6)
Students: 715
Grades: 7-12
986 Forest Road
New Haven, CT 06515
(203) 397-1001
Rank: #99.
Greens Farms Academy
Greens Farms Academy Photo
Students: 713
Grades: PK-12
35 Beachside Avenue
Greens Farms, CT 06838
(203) 256-7501
Rank: #1010.
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: #1111.
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: #1212.
St. Luke's School
St. Luke's School Photo - An aerial view of the St. Luke's 40-acre campus in New Canaan, CT.
Students: 586
Grades: 5-12
377 North Wilton Road
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
Rank: #1414.
All Saints Catholic School
(Catholic)
Students: 560
Grades: PK-8
139 W Rocks Rd
Norwalk, CT 06851
(203) 847-3881
Rank: #1515.
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: #1616.
Kingswood Oxford School
Kingswood Oxford School Photo - Our mission and core values are the grounding force within our school, its very soul. Our mission is why we are here. Our values are what we do. Ask any KO student about the core value that resonates with them the most, and you`ll get thoughtful and meaningful answers. 'Care beyond self' always tops the list.
(1)
Students: 504
Grades: 6-12
170 Kingswood Road
West Hartford, CT 06119
(860) 727-5000
Rank: #1717.
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: #1818.
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: #1919.
Foote School
Foote School Photo
(3)
Students: 435
Grades: K-9
50 Loomis Place
New Haven, CT 06511
(203) 777-3464
Rank: #2020.
Emmanuel Christian Academy
(Baptist)
(1)
Students: 421
Grades: PK-12
569 Maple Hill Ave
Newington, CT 06111
(860) 667-3407
Rank: #2121.
St. Bernard School
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
Rank: #2222.
St. James School
St. James School Photo
(Catholic)
(12)
Students: 388
Grades: PK-8
73 Park Street
Manchester, CT 06040
(860) 643-5088
Rank: #2323.
Christian Heritage School
Christian Heritage School Photo - CHS Kindergarten is reputed to have one of the highest quality programs in all of Fairfield County. Small classes, with a supportive and engaging environment are what gives young children their educational advantage.
(Christian)
(21)
Students: 385
Grades: K-12
575 White Plains Rd
Trumbull, CT 06611
(203) 261-6230
Rank: #2424.
Corpus Christi School
(Catholic)
(1)
Students: 379
Grades: PK-8
581 Silas Deane Hwy
Wethersfield, CT 06109
(860) 529-5487
Rank: #2525.
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: #2626.
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: #2727.
St. Mary School
(Catholic)
(3)
Students: 360
Grades: PK-8
72 Gulf St
Milford, CT 06460
(203) 878-6539
Rank: #2828.
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: #2929.
St. Bridget School
(Catholic)
Students: 349
Grades: PK-8
171 Main Street
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
(Catholic)
Students: 348
Grades: PK-8
1601 Whitney Ave
Hamden, CT 06517
(203) 248-3114
Rank: #3131.
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: #32 - 3332. - 33.
Rumsey Hall School
Rumsey Hall School Photo
Students: 328
Grades: PK-9
201 Romford Rd
Washington Depot, CT 06794
(860) 868-0535
Rank: #32 - 3332. - 33.
Wooster School
Wooster School Photo
(Episcopal)
Students: 328
Grades: 5-12
91 Miry Brook Rd
Danbury, CT 06810
(203) 830-3911
Rank: #3434.
Bi-cultural Hebrew Academy
(Jewish)
(3)
Students: 327
Grades: PK-12
2186 High Ridge Rd
Stamford, CT 06903
(203) 329-2186
Rank: #3535.
Students: 320
Grades: PK-9
211 Indian Mountain Road
Lakeville, CT 06039
(860) 435-0871
Show 100 more private schools in CT (out of 277 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 166 for 2024-25.
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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