Fairfield County Private Schools

For the 2026-27 school year, there are 112 private schools serving 24,669 students in Fairfield County, CT (there are 238 public schools, serving 141,964 public students). 15% of all K-12 students are educated in private schools (compared to the CT state average of 12%).
The average tuition cost is $24,212, which is lower than the Connecticut private school average tuition cost of $29,268.
41% of private schools in Fairfield County, CT are religiously affiliated (most commonly Catholic and Christian).

Quick Facts (26-27)

  • # Private Schools: 112
  • # Students Served: 24,669
  • Average Tuition: $24,212
  • % Students on Financial Aid: 31%
  • Acceptance Rate: 71%
  • Average Class Size: 13 students
  • % Students of Color: 31%
  • View Fairfield County, CT School Trends

Quick Facts (26-27)

  • # Private Schools: 112
  • # Students Served: 24,669
  • Average Tuition: $24,212
  • % Students on Financial Aid: 31%
  • Acceptance Rate: 71%
  • Average Class Size: 13 students
  • % Students of Color: 31%
  • View Fairfield County, CT School Trends

Top Ranked Fairfield County Private Schools (2026-27)

Easton Country Day School Photo
Gr: PK-12 | 246 students
Avg. class size: 12 students
Sports: 7
660 Morehouse Road
Easton, CT 06612
(203) 268-5530
(13)
Immaculate High School Photo
Gr: 9-12 | 396 students
Avg. class size: 16 students
Sports: 17 | Extracurriculars: 24
Catholic
73 Southern Blvd
Danbury, CT 06810
(203) 744-1510
(13)
King School Photo
Gr: PK-12 | 736 students
Avg. class size: 12 students
Sports: 19 | Extracurriculars: 42
1450 Newfield Ave
Stamford, CT 06905
(203) 322-3496
New Canaan Country School Photo
Gr: NS-9 | 555 students
Avg. class size: 16 students
Sports: 13 | Extracurriculars: 16
635 Frogtown Road
New Canaan, CT 06840
(203) 972-0771
(9)
Ridgefield Academy Photo
Gr: PK-8 | 528 students
Avg. class size: 10 students
Sports: 12 | Extracurriculars: 11
223 West Mountain Rd
Ridgefield, CT 06877
(203) 894-1800
(12)
St. Joseph High School Photo
Gr: 9-12 | 678 students
Avg. class size: 15 students
Sports: 21 | Extracurriculars: 35
Catholic
2320 Huntington Tpke
Trumbull, CT 06611
(203) 378-9378
(4)
St. Luke's School Photo
Gr: 5-12 | 611 students
Avg. class size: 13 students
Sports: 14 | Extracurriculars: 10
377 North Wilton Road
New Canaan, CT 06840
(203) 801-4833
Fairfield Country Day School Photo
Gr: K-9 | 201 students
Avg. class size: 6 students
Sports: 8
All-boys
2970 Bronson Road
Fairfield, CT 06824
(203) 259-2723
(2)
Fusion Academy Fairfield Photo
Gr: 4-12
Avg. class size: 1 student
Alternative School
777 Commerce Drive, Suite 100
Fairfield, CT 06824
(877) 673-8893
Fusion Academy Greenwich Photo
Gr: 6-12
Avg. class size: 1 student
Alternative School
66 Gatehouse Road
Stamford, CT 06902
(877) 673-8893
The Long Ridge School Photo
Gr: NS-5 | 94 students
Avg. class size: 14 students
Extracurriculars: 10
478 Erskine Road
Stamford, CT 06903
(203) 322-7693
(7)
Winston Preparatory School CT Photo
Gr: 3-12
Sports: 1 | Extracurriculars: 28
Special Education School
57 West Rocks Road
Norwalk, CT 06851
(203) 229-0465
All Saints Catholic School Photo
Gr: PK-8 | 560 students
Avg. class size: 20 students
Sports: 4 | Extracurriculars: 1
Catholic
139 W Rocks Rd
Norwalk, CT 06851
(203) 847-3881
Assumption Catholic School Photo
Gr: PK-8 | 210 students
Avg. class size: 16 students
Sports: 6 | Extracurriculars: 3
Catholic
605 Stratfield Rd
Fairfield, CT 06825
(203) 334-6271
(1)
Map of Belden Hill Montessori
Gr: PK-K | 24 students
Montessori School
345 Belden Hill Rd
Wilton, CT 06897
(203) 762-8500
Map of Bi-cultural Hebrew Academy
Gr: PK-12 | 327 students
Sports: 3
Jewish
2186 High Ridge Rd
Stamford, CT 06903
(203) 329-2186
(3)
Brunswick School Photo
Gr: PK-12 | 1,046 students
Avg. class size: 11 students
Sports: 20 | Extracurriculars: 14
All-boys
100 Maher Avenue
Greenwich, CT 06830
(203) 625-5800
Map of The Catholic Academy Of Stamford
Gr: PK-8 | 253 students
Catholic
1186 Newfield Ave
Stamford, CT 06905
(203) 322-6505
Christian Heritage School Photo
Gr: K-12 | 385 students
Avg. class size: 18 students
Sports: 8 | Extracurriculars: 14
Christian
575 White Plains Rd
Trumbull, CT 06611
(203) 261-6230
(21)
Eagle Hill School Photo
Gr: 1-8 | 265 students
Avg. class size: 6 students
Sports: 11 | Extracurriculars: 18
Special Education School
45 Glenville Road
Greenwich, CT 06831
(203) 622-9240
(5)
Map of Fairfield College Preparatory
Gr: 9-12 | 757 students
All-boys (Catholic)
1073 N Benson Rd
Fairfield, CT 06824
(203) 254-4200
(1)
Map of Fairfield County Sda School
Gr: K-8 | 28 students
Avg. class size: 8 students
Extracurriculars: 1
Seventh Day Adventist
827 Trumbull Avenue
Bridgeport, CT 06606
(203) 374-3203
Greens Farms Academy Photo
Gr: PK-12 | 713 students
Sports: 14
35 Beachside Avenue
Greens Farms, CT 06838
(203) 256-7501
Map of Greenwich Academy
Gr: PK-12 | 830 students
All-girls
200 N Maple Ave
Greenwich, CT 06830
(203) 625-8900
(2)
Greenwich Catholic School Photo
Gr: PK-8 | 372 students
Avg. class size: 20 students
Sports: 12 | Extracurriculars: 29
Catholic
471 North Street
Greenwich, CT 06830
(203) 869-4000
(2)
Map of The Greenwich Country Day School
Gr: PK-12 | 1,345 students
401 Old Church Rd.
Greenwich, CT 06830
(203) 865-5600
Map of Greenwich Country Day School
Gr: NS-12 | 1,251 students
401 Old Church Rd
Greenwich, CT 06830
(203) 863-5600
Map of Holy Family School
Gr: PK-8 | 255 students
Avg. class size: 15 students
Sports: 2
Catholic
55 Rosemond Terrace
Trumbull, CT 06611
(203) 268-3236
Holy Trinity Catholic Middle School Photo
Gr: 6-8 | 723 students
Catholic
948 Newfield Avenue
Stamford, CT 06905
(704) 527-7822
(1)
Hudson Country Montessori School Photo
Gr: PK-8 | 458 students
Avg. class size: 20 students
Sports: 3
Montessori School
44a Shelter Rock Rd
Danbury, CT 06810
(203) 744-8088
(4)
Map of Immanuel Lutheran School
Gr: PK-8 | 105 students
Lutheran Church Missouri Synod
18 Clapboard Ridge Rd
Danbury, CT 06811
(203) 748-7823
Kolbe Cathedral High School Photo
Gr: 9-12 | 326 students
Avg. class size: 22 students
Sports: 9 | Extracurriculars: 4
Catholic
33 Calhoun Pl
Bridgeport, CT 06604
(203) 334-2554
(2)
Map of New Fairfield Bright Beginning
Gr: NS-6 | 247 students
Avg. class size: 10 students
Daycare / Preschool
74 Rt 37 - The Village Green
New Fairfield, CT 06812
(203) 746-5994
(1)
Notre Dame Prep of Sacred Heart University Photo
Gr: 9-12 | 506 students
Avg. class size: 18 students
Sports: 20 | Extracurriculars: 31
Catholic
220 Jefferson St
Fairfield, CT 06825
(203) 372-6521
Sacred Heart Greenwich Photo
Gr: PK-12 | 680 students
Avg. class size: 13 students
Sports: 17 | Extracurriculars: 17
All-girls (Catholic)
1177 King Street
Greenwich, CT 06831
(609) 261-2273
(7)
Show 77 more private schools in Fairfield County, CT (out of 112 total schools)
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[+] Show Closed Private Schools in Fairfield County, Connecticut

Fairfield County Private Schools (Closed)

Map of Abbie Loveland Tuller School
Gr: PK-8 | 101 students
Episcopal
144 Tuller Road
Fairfield, CT 06430
(203) 374-3636
Acton Academy Bethel CT Photo
Gr: 1-8
Alternative School
16 Trowbridge Dr
Bethel, CT 06801
(203) 409-2028
Map of Carmel Academy
Gr: NS-8 | 217 students
Specialized Curriculum (Jewish)
270 Lake Ave
Greenwich, CT 06830
(203) 863-9663
Danbury KinderCare Photo
Gr: NS-PK | 19 students
Daycare / Preschool
123 South King St.
Danbury, CT 06811
(203) 748-2480
Greenwich Kokusai Gakuen Photo
Gr: NS-K | 56 students
Daycare / Preschool
521 E Putnam Avenue
Cos Cob, CT 06807
(203) 629-5567
Map of Holy Trinity Catholic Academy
Gr: PK-8 | 204 students
Avg. class size: 16 students
Catholic
503 Shelton Ave
Shelton, CT 06484
(203) 929-4422
Map of Kids Castle Child Care Learning Center
Gr: K | 5 students
Daycare / Preschool
777 Federal Rd
Brookfield, CT 06804
(203) 740-0044
Landmark Preschool Photo
Gr: PK-K | 51 students
Avg. class size: 18 students
Daycare / Preschool
20 Portland Avenue
Redding, CT 06896
(203) 544-8393
Map of Love Christian Academy
Gr: K-6 | 33 students
Pentecostal
729 Union Avenue
Bridgeport, CT 06607
(203) 330-1467
(1)
Maimonides Academy Photo
Gr: NS-K | 20 students
Avg. class size: 5 students
Daycare / Preschool (Jewish)
46 Peaceable Road
Ridgefield, CT 06877
(203) 748-7129
Map of Mercaz Community High School For Jewish Studies
Gr: 9-12 | 134 students
Alternative School (Jewish)
2385 Park Ave
Bridgeport, CT 06604
(203) 450-5303
Map of Montessori Community School At Brookfield
Gr: PK-K | 20 students
Montessori School
21 W Whisconier Rd
Brookfield, CT 06804
(203) 775-4016
Our Lady Of Fatima Catholic Academy Photo
Gr: PK-8 | 116 students
Catholic
225 Danbury Rd
Wilton, CT 06897
(203) 762-8100
(2)
Map of Our Lady Star Of The Sea School
Gr: PK-5 | 125 students
Catholic
1170 Shippan Ave
Stamford, CT 06902
(203) 348-1155
(1)
Map of Sacred Heart School
Gr: K-8 | 137 students
Catholic
1 Schuyler Avenue
Stamford, CT 06902
(203) 323-4844
Map of Sacred Heart School
Gr: PK-8 | 153 students
Catholic
17 Cottage Street
Danbury, CT 06810
(203) 792-6194
St. Aloysius Catholic School Photo
Gr: K-8
Avg. class size: 12 students
Catholic
403 Scofieldtown Rd
Stamford, CT 06903
(203) 966-0786
Map of St. Ambrose School
Gr: K-9 | 246 students
Catholic
461 Mill Hill Ave
Bridgeport, CT 06610
(203) 368-2835
St. Joseph Catholic Academy Photo
Gr: NS-8 | 63 students
Avg. class size: 10 students
Catholic
5 Obtuse Hill Rd
Brookfield, CT 06804
(203) 775-2774
Trinity Catholic High School Photo
Gr: 9-12 | 335 students
Avg. class size: 18 students
Catholic
926 Newfield Ave
Stamford, CT 06905
(203) 487-8242
Map of weGiant Steps Connecticut
Gr: K-12 | 33 students
Special Education School
309 Barberry Rd
Southport, CT 06890
(203) 254-3491
(1)
Map of Zion Lutheran School
Gr: PK-8 | 104 students
Lutheran Church Missouri Synod
612 Grand Street
Bridgeport, CT 06604
(203) 367-7268

Overview

Category
This State (CT)
US
# Schools
116 Schools

Showing 2016–2025. Full 11-year historical data available below ↓

Private schools down 18 in Fairfield County, falling from 132 in 2016 to 114 in 2025.
# Students
24,669 Students
64,588 Students

Showing 2016–2025. Full 11-year historical data available below ↓

Average students up 19 in Fairfield County private schools, rising from 210 in 2016 to 229 in 2025.
% Average Students of Color
31%
33%

Showing 2016–2025. Full 11-year historical data available below ↓

Students of color up 3 points in Fairfield County private schools, rising from 27% in 2016 to 30% in 2025.

Academics and Faculty:

# Teachers
2,865 Teachers
7,896 Teachers
Average Student-Teacher Ratio
9:1
8:1

Showing 2016–2025. Full 11-year historical data available below ↓

Student-teacher ratio down 1 in Fairfield County private schools, from 9:1 in 2016 to 8:1 in 2025, while the U.S. stayed at 11:1.
% Average Faculty w/Advanced Degree
77%
71%

Showing 2016–2025. Full 11-year historical data available below ↓

Advanced degrees steady at 77% in Fairfield County private schools in 2025, up from 75% in 2016 and above Connecticut's 70%.
Average Class Size
13 students
14 students

Showing 2016–2025. Full 11-year historical data available below ↓

Class size down 1 in Fairfield County, falling from 14 in 2016 to 13 in 2025 and matching Connecticut.
Average Number of AP Courses
21 courses
18 courses

Showing 2016–2025. Full 11-year historical data available below ↓

AP courses steady at 17 in Fairfield County private schools from 2021 to 2025, while Connecticut was 15 and the U.S. 12 in 2025.
Average SAT score
1227
(Out of 1600)
1255
SAT scores down 41 points in Fairfield County private schools, from 1266 in 2017 to 1225 in 2025.
Average ACT score
28
(Out of 36)
28
ACT score up 1 point in Fairfield County private schools, rising from 27 in 2021 to 28 in 2025 and beating the U.S. average of 26.

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$24,212
$29,268

Showing 2016–2025. Full 11-year historical data available below ↓

Tuition rose $4,820 in Fairfield County, increasing from $18,954 in 2016 to $23,774 in 2025.
Average Summer Program Cost
$4,220
$4,006
Summer cost up 34% in Fairfield County, rising from $3,100 in 2020 to $4,160 in 2025.
Average % on Financial Aid
31%
37%

Showing 2016–2025. Full 11-year historical data available below ↓

Financial aid up 10 points in Fairfield County private schools, rising from 20% in 2016 to 30% in 2025.
Average Financial Aid Grant
$15,221
$18,198

Showing 2016–2025. Full 11-year historical data available below ↓

Average Acceptance Rate
71%
72%

Showing 2016–2025. Full 11-year historical data available below ↓

Average Endowment Size
$45.36 million
$65.67 million
Endowment fell $9M in Fairfield County, from $59M in 2024 to $50M in 2025, while Connecticut dipped to $66M and the U.S. held at $40M.

Students by Ethnicity:

0.64
0.63

Showing 2016–2025. Full 11-year historical data available below ↓

Diversity score up 7 points in Fairfield County private schools, rising from 0.57 in 2016 to 0.64 in 2025.
# American Indian Students
618 Students
716 Students
% American Indian Students
3%
1%
# Asian Students
948 Students
2,908 Students
% Asian Students
4%
5%

Showing 2016–2025. Full 11-year historical data available below ↓

Asian share up 1 point in Fairfield County private schools, rising from 3% in 2016 to 4% in 2025.
# Hispanic Students
2,050 Students
5,562 Students
% Hispanic Students
9%
9%

Showing 2016–2025. Full 11-year historical data available below ↓

Hispanic share up 2 points in Fairfield County private schools, rising from 7% in 2016 to 9% in 2025.
# Black Students
1,616 Students
4,891 Students
% Black Students
7%
8%

Showing 2016–2025. Full 11-year historical data available below ↓

# White Students
12,755 Students
34,906 Students
% White Students
54%
56%

Showing 2016–2025. Full 11-year historical data available below ↓

White share down 7 points in Fairfield County private schools, from 62% in 2016 to 55% in 2025.
# Hawaiian Students
16 Students
63 Students
% Hawaiian Students
<1%
<1%
# Others Students
5,348 Students
12,895 Students
% of Others Students
23%
21%

Showing 2016–2025. Full 11-year historical data available below ↓

All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars
12 extracurriculars
13 extracurriculars
Average Number of Sports
8 sports
10 sports

Frequently Asked Questions

What are the top ranked private schools in Fairfield County, CT?
The top ranked private schools in Fairfield County, CT include St. Joseph High School, Brunswick School, and St. Luke's School.
How many private schools are located in Fairfield County?
112 private schools are located in Fairfield County.
How much do private schools cost in Fairfield County?
The average tuition cost is $24,212, which is lower than the Connecticut private school average tuition cost of $29,268.
How diverse are private schools in Fairfield County?
Fairfield County private schools are approximately 31% minority students, which is lower than the Connecticut private school average of 33%.
What percentage of students in Fairfield County go to private school?
15% of all K-12 students in Fairfield County are educated in private schools (compared to the CT state average of 12%).
What percentage of private schools are religiously affiliated in Fairfield County?
41% of private schools in Fairfield County are religiously affiliated (most commonly Catholic and Christian).
Which private schools in Fairfield County are often viewed compared to one another?

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