For the 2026 school year, there are 7 private high schools serving 1,905 students in Boston, MA.
The top-ranked private high schools in Boston, MA include Commonwealth School, Winsor School, and German International School Boston.
The average acceptance rate is 66%, which is higher than the Massachusetts private high school average acceptance rate of 0%.
14% of private high schools in Boston, MA are religiously affiliated (most commonly Catholic).
Top-Ranked Boston 草榴社区 High Schools (2026)
School
Location
Quick Facts
151 Commonwealth Avenue
Boston, MA 02116
(617) 266-7525
Boston, MA 02116
(617) 266-7525
Gr: 9-12 | 158 students Avg. class size: 12 students Sports: 9 | Extracurrculars: 13 Tuition listed
247 Marlborough Street
Boston, MA 02116
(617) 267-4530
Boston, MA 02116
(617) 267-4530
Gr: 7-12 | 258 students Avg. class size: 12 students Sports: 10 | Extracurrculars: 8 Tuition & acceptance rate listed
Boston University Academy
Special Program Emphasis
One University Road
Boston, MA 02215
(617) 353-9000
Boston, MA 02215
(617) 353-9000
Gr: 9-12 | 233 students Avg. class size: 12 students Sports: 10 | Extracurrculars: 22 Tuition listed
Cathedral High School
(Catholic)
74 Union Park St
Boston, MA 02118
(617) 542-2325
Boston, MA 02118
(617) 542-2325
Gr: 7-12 | 287 students Avg. class size: 15 students Sports: 9 | Extracurrculars: 10 Tuition & acceptance rate listed
57 Holton Street
Boston, MA 02134
(617) 783-2600
Boston, MA 02134
(617) 783-2600
Gr: PK-12 | 263 students Avg. class size: 14 students Sports: 7 | Extracurrculars: 8 Tuition & acceptance rate listed
Winsor School
All-girls
103 Pilgrim Road
Boston, MA 02215
(617) 735-9503
Boston, MA 02215
(617) 735-9503
Gr: 5-12 | 471 students Avg. class size: 13 students Sports: 14 | Extracurrculars: 26 Tuition & acceptance rate listed
Overview
This Town (Boston)
This State (MA)
# Schools
7 Schools
Student Body:
# Students
1,905 Students
n/a
% Average Students of Color
38%
0%
Academics and Faculty:
# Teachers
298 Teachers
n/a
Average Student-Teacher Ratio
6:1
n/a
% Average Faculty w/Advanced Degree
87%
%
Average Class Size
13 students
students
Average Number of AP Courses
11 courses
course
Average SAT score
1411
(Out of 1600)
Average ACT score
31
(Out of 36)
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$39,543
$0
Average Summer Program Cost
$560
$0
Average % on Financial Aid
39%
%
Average Financial Aid Grant
$32,194
$0
Average Acceptance Rate
66%
%
Average Endowment Size
$11.87 million
$ million
Students by Ethnicity:
Diversity Score
0.71
-
# American Indian Students
5 Students
n/a
% American Indian Students
n/a
n/a
# Asian Students
193 Students
n/a
% Asian Students
10%
n/a
# Hispanic Students
108 Students
n/a
% Hispanic Students
6%
n/a
# Black Students
345 Students
n/a
% Black Students
18%
n/a
# White Students
866 Students
n/a
% White Students
46%
n/a
# Hawaiian Students
n/a
n/a
% 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
388 Students
n/a
% of Others Students
20%
n/a
All Ethnic Groups
Extracurriculars and Sports:
Average Number of Extracurriculars
15 extracurriculars
extracurriculars
Average Number of Sports
10 sports
sports
Frequently Asked Questions
What are the top-ranked private high schools in Boston, MA?
The top-ranked private high schools in Boston, MA include Commonwealth School, Winsor School, and German International School Boston.
How many private high schools are located in Boston?
7 private high schools are located in Boston.
What percentage of private high schools are religiously affiliated in Boston?
14% of private high schools in Boston are religiously affiliated (most commonly Catholic).