Private School Review - Established 2003
New England Innovation Academy Top 3 · Highest % Faculty w/ Adv. Degrees (MA)
Next Generation Children's Centers
Marlborough KinderCare

Marlborough Private Schools

For the 2026-27 school year, there are 9 private schools serving 605 students in Marlborough, MA, 8% of all K-12 students in Marlborough, MA are educated in private schools versus public schools (compared to the MA state average of 12%).
The average acceptance rate is 60%, which is lower than the Massachusetts private school average acceptance rate of 73%.

Quick Facts (26-27)

Quick Facts (26-27)

Top Ranked Marlborough Private Schools (2026-27)

New England Innovation Academy Photo
New England Innovation Academy
Gr: 6-12 | 106 students
Avg. class size: 7 students
Sports: 8 | Extracurriculars: 17
Specialized Curriculum
280 Locke Drive
Marlborough, MA 01752
(508) 205-4270
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Hillside School Photo
Hillside School
Gr: K-9 | 145 students
Avg. class size: 12 students
Sports: 16 | Extracurriculars: 8
All-boys
404 Robin Hill Street
Marlborough, MA 01752
(508) 485-3483
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Map of The Cottage Childrens Center
The Cottage Childrens Center
Gr: PK-K | 90 students
Daycare / Preschool
197 Union St
Marlborough, MA 01752
(508) 485-2054
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Map of Glenhaven Academy
Glenhaven Academy
Gr: 6-12 | 35 students
Special Education School
56 Framingham Rd 58
Marlborough, MA 01752
(508) 745-9462
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Kiddie Time Educational Child Care Photo
Kiddie Time Educational Child Care
Gr: NS-PK
Daycare / Preschool
81 Hosmer St.
Marlborough, MA 01752
(508) 573-1745
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Marlborough KinderCare Photo
Marlborough KinderCare
Gr: NS-PK
Daycare / Preschool
496 Boston Post Rd E
Marlborough, MA 01752
(508) 229-4415
View Profile
Meadowbrook Child Garden Photo
Meadowbrook Child Garden
Gr: PK-K | 44 students
Daycare / Preschool
1110 Concord Rd
Marlborough, MA 01752
(508) 485-1975
(1)
View Profile
Next Generation Children's Centers Photo
Next Generation Children's Centers
Gr: NS-K | 120 students
Avg. class size: 20 students
Daycare / Preschool
201 Cedar Hill Street
Marlborough, MA 01752
(508) 480-9222
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Map of Our Future Learning Center
Our Future Learning Center
Gr: NS-PK | 65 students
Daycare / Preschool
515 Northboro Rd. W
Marlborough, MA 01752
(508) 460-1234
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[+] Show Closed Private Schools in Marlborough, Massachusetts

Marlborough, Massachusetts Private Schools (Closed)

Map of Guidepost Montessori at Marlborough
Guidepost Montessori at Marlborough
Gr: NS-K
Montessori School
19 Forest St
Marlborough, MA 01752
(866) 202-8593
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Map of Immaculate Conception School
Immaculate Conception School
Gr: PK-8 | 156 students
Catholic
25 Washington Ct
Marlborough, MA 01752
(508) 460-3400
View Profile
Map of St. Anne Montessori School
St. Anne Montessori School
Gr: PK-K | 36 students
Avg. class size: 36 students
Montessori School (Catholic)
720 Boston Post Road East
Marlborough, MA 01752
(508) 597-1416
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Marlborough, MA Private School Trends

9
Private Schools
605
Students
$46,500
Avg. Tuition
13
Avg. Class Size
26%
Students of Color
11:1
Student-Teacher Ratio
Download town snapshot: CSV | XML | JSON Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission.
Enrollment & Diversity
Category
This Town (Marlborough)
This State (MA)
# Schools
9 Schools
853 Schools
# Students
605 Students
126,163 Students
% Students of Color
26%
32%
0.62
0.63
Show more data/charts: racial breakdown
# American Indian Students
0 Students
187 Students
% American Indian Students
0%
<1%
# Asian Students
17 Students
6,791 Students
% Asian Students
4%
5%
# Hispanic Students
14 Students
7,564 Students
% Hispanic Students
4%
6%
# Black Students
18 Students
8,693 Students
% Black Students
5%
7%
# White Students
152 Students
67,896 Students
% White Students
40%
55%
# Hawaiian Students
1 Student
83 Students
% Hawaiian Students
<1%
<1%
# Others Students
177 Students
33,186 Students
% of Others Students
47%
27%
All Ethnic Groups
Academics
# Teachers
31 Teachers
15,776 Teachers
Average Student-Teacher Ratio
11:1
8:1
% Average Faculty w/Advanced Degree
61%
68%
Average Class Size
13 students
14 students
Tuition & Aid
Average Yearly Tuition Cost
$46,500
$26,644
Average Summer Program Cost
$280
$2,798
Average % on Financial Aid
40%
37%
Average Financial Aid Grant
$25,000
$18,788
Average Endowment Size
$5 million
$94.31 million
Admissions & Athletics
Average Acceptance Rate
60%
73%
Average Number of Extracurriculars
13 extracurriculars
13 extracurriculars
Average Number of Sports
12 sports
9 sports

Frequently Asked Questions

What are the top ranked private schools in Marlborough, MA?
The top ranked private schools in Marlborough, MA include Hillside School and New England Innovation Academy.
How many private schools are located in Marlborough?
9 private schools are located in Marlborough.
How diverse are private schools in Marlborough?
Marlborough private schools are approximately 26% minority students, which is lower than the Massachusetts private school average of 32%.
What percentage of students in Marlborough go to private school?
8% of all K-12 students in Marlborough are educated in private schools (compared to the MA state average of 12%).
Which private schools in Marlborough are often viewed compared to one another?

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