Archbishop Williams High School Photo

Best Braintree Private Schools (2026)

For the 2026 school year, there are 14 private schools serving 2,411 students in Braintree, MA (there are 10 public schools, serving 5,237 public students). 32% of all K-12 students in Braintree, MA are educated in private schools (compared to the MA state average of 12%).
The top-ranked private schools in Braintree, MA include Archbishop Williams High School, Thayer Academy, and Cats Academy.
The average acceptance rate is 72%, which is higher than the Massachusetts private school average acceptance rate of 71%.
29% of private schools in Braintree, MA are religiously affiliated (most commonly Catholic and Seventh Day Adventist).

Top-Ranked Braintree Private Schools (2026)

School
Location
Quick Facts
Archbishop Williams High School
Archbishop Williams High School Photo
(Catholic)
(1)
40 Independence Ave
Braintree, MA 02184
(781) 535-6051
Gr: 7-12 | 648 students Avg. class size: 20 students Sports: 17 | Extracurrculars: 1 Tuition & acceptance rate listed
Cats Academy
Cats Academy Photo
Special Program Emphasis
2001 Washington Street
Braintree, MA 02184
(857) 400-9700
Gr: 8-12 | 327 students Avg. class size: 12 students Tuition listed
Thayer Academy
745 Washington Street
Braintree, MA 02184
(781) 664-2201
Gr: 5-12 | 686 students Avg. class size: 15 students Tuition & acceptance rate listed
Braintree KinderCare
Braintree KinderCare Photo - Braintree KinderCare
Daycare / Preschool
467 Granite St.
Braintree, MA 02184
(781) 356-6731
Gr: NS-PK Tuition listed
Braintree Kindercare
Braintree Kindercare Photo - Braintree KinderCare
Daycare / Preschool
467 Granite St
Braintree, MA 02184
(781) 356-6731
Gr: NS-PK | 70 students Avg. class size: 10 students Acceptance rate listed
The Goddard School
The Goddard School Photo
Daycare / Preschool
335 West Street
Braintree, MA 02184
(781) 356-0616
Gr: NS-K | 102 students Avg. class size: 15 students
Granite Academy
Special Education School
6 Columbian St
Braintree, MA 02184
(781) 380-3945
Gr: 6-12 | 45 students Avg. class size: 9 students Sports: 1 Tuition & acceptance rate listed
Lumen Verum Academy
(Catholic)
66 Brooks Dr
Braintree, MA 02184
(617) 779-3605
Gr: 6-8 | 20 students
Meeting House Montessori School
Montessori School
25 Brow Ave
Braintree, MA 02184
(781) 356-7877
Gr: PK-5 | 102 students Avg. class size: 20 students Tuition listed
Merry-deb Nursery School
Daycare / Preschool
237 Adams St
Braintree, MA 02184
(781) 843-6262
Gr: PK-K | 96 students Avg. class size: 10 students
St. Coletta Day School
Special Education School
85 Washington St
Braintree, MA 02184
(781) 848-6250
Gr: Inquire with school | 31 students
St. Francis Of Assisi School
(Catholic)
850 Washington St
Braintree, MA 02184
(781) 848-0842
Gr: PK-8 | 228 students Avg. class size: 19 students
South Shore Sda School
(Seventh Day Adventist)
250 Washington St
Braintree, MA 02184
(781) 356-4556
Gr: 2-7 | 9 students
Step Ahead Kindergarten
Daycare / Preschool
12 Elm St
Braintree, MA 02184
(781) 356-8318
Gr: PK-K | 47 students Tuition listed

Overview

This Town (Braintree)
This State (MA)
# Schools
14 Schools

Student Body:

# Students
2,411 Students
127,050 Students
% Average Students of Color
34%
31%

Academics and Faculty:

# Teachers
271 Teachers
15,733 Teachers
Average Student-Teacher Ratio
9:1
8:1
% Average Faculty w/Advanced Degree
66%
67%
Average Class Size
14 students
14 students
Average Number of AP Courses
13 courses
16 courses
Average SAT score
1139
(Out of 1600)
1289
Average ACT score
25
(Out of 36)
29

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$32,767
$26,482
Average % on Financial Aid
35%
36%
Average Financial Aid Grant
$24,000
$17,158
Average Acceptance Rate
72%
71%

Students by Ethnicity:

0.67
0.63
# American Indian Students
n/a
187 Students
% American Indian Students
n/a
n/a
# Asian Students
359 Students
6,793 Students
% Asian Students
15%
5%
# Hispanic Students
136 Students
7,583 Students
% Hispanic Students
6%
6%
# Black Students
153 Students
8,704 Students
% Black Students
6%
7%
# White Students
1,230 Students
67,962 Students
% White Students
51%
55%
# Hawaiian Students
n/a
83 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
544 Students
33,443 Students
% of Others Students
22%
27%
All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars
1 extracurriculars
13 extracurriculars
Average Number of Sports
9 sports
9 sports

Frequently Asked Questions

What are the top-ranked private schools in Braintree, MA?
The top-ranked private schools in Braintree, MA include Archbishop Williams High School, Thayer Academy, and Cats Academy.
How many private schools are located in Braintree?
14 private schools are located in Braintree.
How diverse are private schools in Braintree?
Braintree private schools are approximately 34% minority students, which is higher than the Massachusetts private school average of 31%.
What percentage of students in Braintree go to private school?
32% of all K-12 students in Braintree are educated in private schools (compared to the MA state average of 12%).
What percentage of private schools are religiously affiliated in Braintree?
29% of private schools in Braintree are religiously affiliated (most commonly Catholic and Seventh Day Adventist).
Which private schools in Braintree are often viewed compared to one another?

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