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 50%, which is lower than the Massachusetts private high school average acceptance rate of 54%.

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.

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