Thayer Academy

The mission of Thayer Academy is to inspire a diverse community of students to moral, intellectual, aesthetic, and physical excellence so that each may rise to honorable achievement and contribute to the common good.
Thayer Academy provides a rigorous and challenging college preparatory education that attracts students from diverse social, ethnic, economic, and academic backgrounds.
The Academy seeks to equip students with the skills, knowledge, and experiences to realize their potential in college and beyond.
At Thayer we believe that students will find academic success when given opportunities for individual achievement and self-expression.
The Thayer curriculum strives to instill fundamental knowledge and study skills while stimulating intellectual curiosity and growth.
Furthermore, the curriculum and Thayer environment combine to encourage students to understand and appreciate different cultures, develop critical thinking skills, enhance creativity, promote physical and emotional well-being, and foster a concern for others.

Quick Stats (2025)

  • Top Ranked MA School
  • Grades: 5-12
  • Enrollment: 686 students
  • Yearly Tuition: $36,575
  • Acceptance rate: 38%
  • Average class size: 15 students
  • Application Deadline: Feb. 1
  • Source: Verified school update

Top Rankings

Thayer Academy ranks among the top 20% of private schools in Massachusetts for:

Category
Attribute
School History

School Overview

Religious Affiliation
Grades Offered
Grades 5-12
Learning Difference Programs
Yes
Learning Programs Supported
mild language based and mild learning differences
Year Founded
1877
Colors
Black, Black/Orange
First Day of School
Mon. Sep 1, 2025
Last Day of School
Mon. Jun 15, 2026

Student Body

Total Students
686 students
Student Body Type
Co-ed
% Students of Color
20%
State avg.: 29%
Students by Grade
Thayer Academy Student By Grade

Academics and Faculty

Total Classroom Teachers
112 teachers
Student : Teacher Ratio
6:1
National avg.: 13:1
% Faculty w/Advanced Degree
70%
Average Class Size
15 students
Number of AP Courses
13 courses
List of Courses Offered
Matriculation DataMatric. Data
Classroom Dress Code
Casual
Mon =dress up; Tues-Fri = no blue jeans and no tee-shirts

Tuition and Acceptance Rate

Admission Deadline
Feb. 1
Yearly Tuition Cost
% on Financial Aid
35%
Average Financial Aid Grant
$24,000
Acceptance Rate
38%
National avg.: 81%
Admissions Director
Jon White
Admissions Associate
Jessica Leaver
Application URL

School Notes

  • The mission of Thayer Academy is to inspire a diverse community of students to moral, intellectual, aesthetic, and physical excellence so that each may rise to honorable achievement and contribute to the common good. Thayer Academy provides a rigorous and challenging college preparatory education that attracts students from diverse social, ethnic, economic, and academic backgrounds. The Academy seeks to equip students with the skills, knowledge, and experiences to realize their potential in college and beyond. At Thayer we believe that students will find academic success when given opportunities for individual achievement and self-expression. The Thayer curriculum strives to instill fundamental knowledge and study skills while stimulating intellectual curiosity and growth. Furthermore, the curriculum and Thayer environment combine to encourage students to understand and appreciate different cultures, develop critical thinking skills, enhance creativity, promote physical and emotional well-being, and foster a concern for others.
Source: Verified school update

Frequently Asked Questions

How much does Thayer Academy cost?
Thayer Academy's tuition is approximately $36,575 for private students.
What is the acceptance rate of Thayer Academy?
The acceptance rate of Thayer Academy is 38%, which is lower than the national average of 71%. Thayer Academy's acceptance rate is ranked among the top private schools in Massachusetts with low acceptance rates.
What is Thayer Academy's ranking?
Thayer Academy ranks among the top 20% of private schools in Massachusetts for: Lowest average acceptance rates, Largest student body and Oldest founding date.
When is the application deadline for Thayer Academy?
The application deadline for Thayer Academy is Feb. 1.

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Quick Stats (2025)

  • Top Ranked MA School
  • Grades: 5-12
  • Enrollment: 686 students
  • Yearly Tuition: $36,575
  • Acceptance rate: 38%
  • Average class size: 15 students
  • Application Deadline: Feb. 1
  • Source: Verified school update

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Did You Know?

The average private school tuition in Braintree, MA is $30,864 for elementary schools (read more about average private school tuition across the country).

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