Largest Connecticut Private High Schools

All Schools
(410)
All Schools
(410)
 
High Schools
(174)
High Schools
(174)
 
Elementary Schools
(271)
Elementary Schools
(271)
 
Preschools
(231)
Preschools
(231)
 
The average private high school in Connecticut has approximately 218 students (2021).
The largest private high school in Connecticut is Horace Mann School John Dorr Nature Laboratory with 1,330 students.
The private high schools with the largest student enrollments are listed below (where sufficient data available).

Largest Connecticut Private High Schools (2021)

  • School # Students Grades Location
  • Rank: #11. Students: 1,330
    Grades: 2-12220 Nettleton Hollow Rd
    Washington, CT 06793
    (860) 868-2230

  • Rank: #22. Students: 1,251
    Grades: NS-12401 Old Church Rd
    Greenwich, CT 06830
    (203) 863-5600

  • Rank: #33.
    Brunswick School
    Brunswick School Photo - Lower School gallery with dinosaur replica in the atrium leads into "pods" for each grade level.
    All-boys
    Students: 1,006
    Grades: PK-12100 Maher Avenue
    Greenwich, CT 06830
    (203) 625-5800

  • Rank: #44.
    Choate Rosemary Hall
    Choate Rosemary Hall Photo - Choate has adopted a one-to-one iPad program. We have taken the iPad, a transformative device in our students' personal lives and made it a powerful ally in our academic work and in the classroom.
    Students: 850
    Grades: 9-12333 Christian Street
    Wallingford, CT 06492
    (203) 697-2338

  • Rank: #55.
    Fairfield College Preparatory
    All-boys (Roman Catholic)
    Students: 826
    Grades: 9-121073 N Benson Rd
    Fairfield, CT 06824
    (203) 254-4200

  • Rank: #66.
    Greenwich Academy
    All-girls
    Students: 811
    Grades: PK-12200 N Maple Ave
    Greenwich, CT 06830
    (203) 625-8915

  • Rank: #77.
    St. Joseph High School
    St. Joseph High School Photo - St Joseph High School, Trumbull CT
    (Roman Catholic)
    Students: 794
    Grades: 9-122320 Huntington Tpke
    Trumbull, CT 06611
    (203) 378-9378

  • Rank: #88.
    Sacred Heart Greenwich
    Sacred Heart Greenwich Photo
    All-girls (Roman Catholic)
    Students: 731
    Grades: NS-121177 King Street
    Greenwich, CT 06831
    (203) 532-3534

  • Rank: #99.
    Hopkins School
    Hopkins School Photo
    Students: 714
    Grades: 7-12986 Forest Road
    New Haven, CT 06515
    (203) 397-1001

  • Rank: #1010.
    Greens Farms Academy
    Greens Farms Academy Photo
    Students: 713
    Grades: PK-1235 Beachside Avenue
    Greens Farms, CT 06838
    (203) 256-7501

  • Rank: #1111.
    King School
    King School Photo - Grade 1 students participating in STEM activities.
    Students: 695
    Grades: PK-121450 Newfield Ave
    Stamford, CT 06905
    (203) 322-3496

  • Rank: #1212.
    Xavier High School
    All-boys (African Methodist Episcopal)
    Students: 662
    Grades: 9-12181 Randolph Rd
    Middletown, CT 06457
    (860) 346-7735

  • Rank: #1313. Students: 650
    Grades: 9-124 Batchelder Road
    Windsor, CT 06095
    (860) 687-6400

  • Rank: #1414.
    The Hotchkiss School
    The Hotchkiss School Photo - Varsity Sailing Blue
    Students: 612
    Grades: 9-1211 Interlaken Road
    Lakeville, CT 06039
    (860) 435-3102

  • Rank: #1515. Students: 600
    Grades: NS-9635 Frogtown Road
    New Canaan, CT 06840
    (203) 972-0771

  • Rank: #1616. Students: 597
    Grades: NS-121108 Whitney Ave
    Hamden, CT 06517
    (203) 752-2610

  • Rank: #1717.
    The Taft School
    The Taft School Photo - Taft's 226-acre campus is in New England's beautiful Litchfield County, Connecticut.
    Students: 587
    Grades: 9-12110 Woodbury Road
    Watertown, CT 06795
    (860) 945-7777

  • Rank: #1818.
    St. Luke's School
    St. Luke's School Photo
    Students: 581
    Grades: 5-12377 North Wilton Road
    New Canaan, CT 06840
    (203) 801-4833

  • Rank: #1919.
    Notre Dame High School
    All-boys (Roman Catholic)
    Students: 574
    Grades: 9-1224 Ricardo St
    West Haven, CT 06516
    (203) 933-1673

  • Rank: #2020.
    Kent School
    Kent School Photo
    (Episcopal)
    Students: 572
    Grades: 9-121 Macedonia Road
    Kent, CT 06757
    (860) 927-6111

  • Rank: #2121.
    East Catholic High School
    East Catholic High School Photo
    (Roman Catholic)
    Students: 555
    Grades: 9-12115 New State Rd
    Manchester, CT 06042
    (860) 649-5336

  • Rank: #2222.
    Notre Dame Catholic High School
    (Roman Catholic)
    Students: 523
    Grades: 9-12220 Jefferson St
    Fairfield, CT 06825
    (203) 372-6521

  • Rank: #2323. Students: 518
    Grades: 6-12170 Kingswood Road
    West Hartford, CT 06119
    (860) 727-5000

  • Rank: #2424.
    Northwest Catholic High School
    Northwest Catholic High School Photo
    (Roman Catholic)
    Students: 514
    Grades: 9-1229 Wampanoag Drive
    West Hartford, CT 06117
    (860) 236-4221

  • Rank: #2525.
    Mercy High School
    All-girls (Roman Catholic)
    Students: 498
    Grades: 9-121740 Randolph Road
    Middletown, CT 06457
    (860) 346-6659

  • Rank: #2626.
    Sacred Heart Academy
    Sacred Heart Academy Photo - Students learn to work with many painting media such as acrylic, oil, and watercolor in this course that covers painting, design and visual concepts.
    All-girls (Roman Catholic)
    Students: 488
    Grades: 9-12265 Benham St
    Hamden, CT 06514
    (203) 288-2309

  • Rank: #2727.
    Foote School
    Foote School Photo
    Students: 484
    Grades: K-950 Loomis Place
    New Haven, CT 06511
    (203) 777-3464

  • Rank: #2828.
    Lauralton Hall
    Lauralton Hall Photo
    All-girls (Roman Catholic)
    Students: 469
    Grades: 9-12200 High St
    Milford, CT 06460
    (203) 877-2786

  • Rank: #2929.
    Holy Cross High School
    Holy Cross High School Photo - Be A Scholar, Be A Leader, Be Holy Cross
    (Roman Catholic)
    Students: 460
    Grades: 9-12587 Oronoke Rd
    Waterbury, CT 06708
    (203) 757-9248

  • Rank: #3030.
    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)
    Students: 450
    Grades: K-12575 White Plains Rd
    Trumbull, CT 06611
    (203) 261-6230

  • Rank: #3131.
    Corpus Christi School
    (Roman Catholic)
    Students: 423
    Grades: K-9581 Silas Deane Hwy
    Wethersfield, CT 06109
    (860) 529-5487

  • Rank: #3232.
    Avon Old Farms School
    Avon Old Farms School Photo - Avon Old Farms School is expert in educating boys. Since we are a single sex school, we use specialized learning methodologies focused on the areas of development that are critical to a young male in their adolescent years. This helps achieve greater success not only in the following four years of college, but the next forty years of their lives.
    All-boys
    Students: 415
    Grades: 9-12500 Old Farms Rd
    Avon, CT 06001
    (860) 404-4100

  • Rank: #3333.
    Suffield Academy
    Suffield Academy Photo - Bell Hill
    Students: 413
    Grades: 9-12185 North Main Street
    Suffield, CT 06078
    (860) 386-4440

  • Rank: #3434.
    Immaculate High School
    Immaculate High School Photo
    (Roman Catholic)
    Students: 405
    Grades: 9-1273 Southern Blvd
    Danbury, CT 06810
    (203) 744-1510

  • Rank: #3535.
    St. Paul Catholic High School
    St. Paul Catholic High School Photo - Fall 2019 Performing Arts Production
    (Roman Catholic)
    Students: 401
    Grades: 9-121001 Stafford Ave
    Bristol, CT 06010
    (860) 584-0911

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