Ursuline Academy Photo - "Sisterhood" is a word frequently used to describe friendships at Ursuline that often transcend grade levels.

Best Dedham Private High Schools (2026)

For the 2026 school year, there are 2 private high schools serving 990 students in Dedham, MA.
The top-ranked private high schools in Dedham, MA include Ursuline Academy and Noble And Greenough School.
The average acceptance rate is 24%, which is lower than the Massachusetts private high school average acceptance rate of 62%.
50% of private high schools in Dedham, MA are religiously affiliated (most commonly Catholic).

Top-Ranked Dedham Private High Schools (2026)

School
Location
Quick Facts
10 Campus Drive
Dedham, MA 02026
(781) 320-7271
Gr: 7-12 | 620 students Avg. class size: 13 students Sports: 18 Tuition & acceptance rate listed
Ursuline Academy
Ursuline Academy Photo - "Sisterhood" is a word frequently used to describe friendships at Ursuline that often transcend grade levels.
All-girls (Catholic)
(5)
85 Lowder St
Dedham, MA 02026
(781) 326-6161
Gr: 7-12 | 370 students Avg. class size: 16 students Sports: 15 Tuition listed

Overview

This Town (Dedham)
This State (MA)
# Schools
2 Schools

Student Body:

# Students
990 Students
57,195 Students
% Average Students of Color
23%
27%

Academics and Faculty:

# Teachers
154 Teachers
8,486 Teachers
Average Student-Teacher Ratio
6:1
6:1
% Average Faculty w/Advanced Degree
85%
70%
Average Class Size
15 students
12 students
Average Number of AP Courses
20 courses
16 courses

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$39,025
$40,829
Average % on Financial Aid
25%
39%
Average Acceptance Rate
24%
62%
Average Endowment Size
$9 million
$112.36 million

Students by Ethnicity:

0.46
0.52
# American Indian Students
n/a
127 Students
% American Indian Students
n/a
n/a
# Asian Students
99 Students
4,063 Students
% Asian Students
10%
7%
# Hispanic Students
54 Students
3,645 Students
% Hispanic Students
5%
6%
# Black Students
58 Students
3,816 Students
% Black Students
6%
7%
# White Students
718 Students
39,391 Students
% White Students
73%
67%
# Hawaiian Students
2 Students
35 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
59 Students
7,401 Students
% of Others Students
6%
13%
All Ethnic Groups

Extracurriculars and Sports:

Average Number of Sports
17 sports
12 sports

Frequently Asked Questions

What are the top-ranked private high schools in Dedham, MA?
The top-ranked private high schools in Dedham, MA include Ursuline Academy and Noble And Greenough School.
How many private high schools are located in Dedham?
2 private high schools are located in Dedham.
What percentage of private high schools are religiously affiliated in Dedham?
50% of private high schools in Dedham are religiously affiliated (most commonly Catholic).

Recent Articles

How to Appeal for Financial Aid After Admission
How to Appeal for Financial Aid After Admission
Learn how to appeal for financial aid after admission to a private school, with expert steps, timelines, and 2026 updates for families.
Enrollment Trends 2026: Private School Admissions Outlook
Enrollment Trends 2026: Private School Admissions Outlook
Enrollment Trends 2026 analysis explains why private schools are seeing enrollment growth or decline and what families should know.
Extracurricular Sign-Ups: Choosing Clubs & Sports Wisely
Extracurricular Sign-Ups: Choosing Clubs & Sports Wisely
A 2026 parent guide to extracurricular sign-ups, helping families choose clubs, sports, and activities before the school year begins.