Putnam Science Academy is a private boy boarding school offering a comprehensive college preparatory program focusing on science, mathematics, and technology.
PSA is a small structured school delivering a rigorous, innovative educational program.
The first school year (2003-2004) the institution began with grades 9, 10, and 11 with an enrollment of about 54 students.
PSA will expand one grade per year to ultimately include up to grade 12, with a projected total enrollment of 200 students.
As the school grows, the size of the faculty will increase to maintain a student-teacher ratio of 16:1, ensuring personal attention for all students.
Putnam Science Academy strives to develop young men, locally and from around the world, who are committed to academic excellence and are engaged citizens. Our goal is to provide a challenging educational program to prepare all students for acceptance into the top universities in the United States and across the world.
Quick Stats (2025)
- Grades: 9-12
- Enrollment: 120 students
- Yearly Tuition: $28,900
- Application Deadline: None / Rolling
- Source: Verified school update
School Overview
Religious Affiliation
Grades Offered
Grades 9-12
Offers Post-Graduate Year
Yes
Summer School Offered
Yes
Student Body
Total Students
120 students
Student Body Type
Co-ed
% Students of Color
49%
State avg.: 31%
Students by Grade

Academics and Faculty
Total Classroom Teachers
12 teachers
Student : Teacher Ratio
10:1
National avg.: 13:1
Number of AP Courses
5 courses
Average SAT score
1190
(Out of 1600)
Classroom Dress Code
Formal
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Yearly Tuition Cost
$28,900
Tuition Notes
Boarding students;$28900
Day Students; $11700
Application URL
School Notes
- School Motto: Integrity & Character – Our Foundation
- Putnam Science Academy strives to develop young men, locally and from around the world, who are committed to academic excellence and are engaged citizens. Our goal is to provide a challenging educational program to prepare all students for acceptance into the top universities in the United States and across the world.
- Sample of notable school alumni/alumnae:
- Hassan Diarra - All-time leading scorer and two-time national prep champion. -
- Mamadou Diarra - Seventh on PSA’s all-time scoring list and third on its all-time rebounding list. -
Source: Verified school update
Frequently Asked Questions
How much does Putnam Science Academy cost?
Putnam Science Academy's tuition is approximately $28,900 for private students.
What schools are Putnam Science Academy often compared to?
Putnam Science Academy is often viewed alongside schools like Pomfret School by visitors of our site.
Who are famous alumni from Putnam Science Academy?
Putnam Science Academy famous alumni include: Hassan Diarra - All-time leading scorer and two-time national prep champion. and Mamadou Diarra - Seventh on PSA’s all-time scoring list and third on its all-time rebounding list..
When is the application deadline for Putnam Science Academy?
The application deadline for Putnam Science Academy is rolling (applications are reviewed as they are received year-round).
In what neighborhood is Putnam Science Academy located?
Putnam Science Academy is located in the Putnam District neighborhood of Putnam, CT.
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