New England Innovation Academy Photo

Best Marlborough Private High Schools (2025)

For the 2025 school year, there are 3 private high schools serving 293 students in Marlborough, MA.
The top ranked private high school in Marlborough, MA is Hillside School.
The average acceptance rate is 40%, which is lower than the Massachusetts private high school average acceptance rate of 62%.

Top Ranked Marlborough Private High Schools (2025)

School
Location
Grades
Students
New England Innovation Academy
New England Innovation Academy Photo
Special Program Emphasis
280 Locke Drive
Marlborough, MA 01752
(508) 205-4270
Grades: 7-12
| 116 students
Hillside School
Hillside School Photo - Soccer and lacrosse play on our new turf.
All-boys
404 Robin Hill Street
Marlborough, MA 01752
(508) 485-3483
Grades: 4-9
| 142 students
Glenhaven Academy
Special Education School
56 Framingham Rd 58
Marlborough, MA 01752
(508) 745-9462
Grades: 6-12
| 35 students
[+] Show Closed Private Schools in Marlborough, Massachusetts

Marlborough, Massachusetts Private Schools (Closed)

School
Location
Grades
Students
25 Washington Ct
Marlborough, MA 01752
(508) 460-3400
Grades: PK-8
| 156 students
St. Anne Montessori School (Closed 2013)
Montessori School (Catholic)
720 Boston Post Road East
Marlborough, MA 01752
(508) 597-1416
Grades: PK-K
| 36 students

Frequently Asked Questions

What are the top ranked private high schools in Marlborough, MA?
The top ranked private high schools in Marlborough, MA is Hillside School.
How many private high schools are located in Marlborough?
3 private high schools are located in Marlborough.

Recent Articles

Is It Easier to Land a Private School Job When You're Already Employed?
Is It Easier to Land a Private School Job When You're Already Employed?
Is it easier to land a private school job when you're already employed? This article breaks down employer biases, networking advantages, and negotiation leverage—plus the latest hiring trends in independent schools. If you’re considering a move, here’s how to maximize your position.
How to Secure a Private School Job When You're Unemployed Without the Stigma
How to Secure a Private School Job When You're Unemployed Without the Stigma
Finding a private school job while unemployed can be tough, but it doesn't have to hold you back. This article breaks down networking strategies, ways to stand out, and smart approaches to keep your confidence strong. Learn how to turn setbacks into strengths and secure the right opportunity—without the stigma.
The Private School Job Hunt: Insider Tips for Employed & Unemployed Educators
The Private School Job Hunt: Insider Tips for Employed & Unemployed Educators
Navigating the private school job market? Whether you're employed or unemployed, the right strategy can make all the difference. This article breaks down essential steps to keep your resume sharp, expand your network, and stay visible in the education community. Learn insider tips to position yourself for success in private schools.