Skip to main content

Excellent

#26 of 388 private schools in MA

Top 6% of private schools

Hillside School

School

404 ROBIN HILL ST, Marlborough, MA 01752

Private

Enrollment

120

Student-Teacher

6:1

Score

8.0

Grades

4th – 9th

Data vintage2021-22

How this school compares

Massachusetts private schools

#26 of 388

In Marlborough

#1 of 2

public schools

School shortlistprofile + nearby

Shortlisting around Hillside School?

Use this profile as one decision point, then compare nearby options, source confidence, and commute fit before picking a neighborhood around it.

Shortlist starter

Start with these real page-level signals, then use the full table and map below.

Hillside School

8.0/10

School in Marlborough · grades 4th – 9th. Start here, then compare fit against nearby and district options.

Algonquin Regional High

9.0/10

1.9 mi away. Use as a geographic alternative in the same move search.

St Bernadette Elementary School

5.9/10

1.9 mi away. Use as a geographic alternative in the same move search.

About Hillside School

Hillside School is a private school in Marlborough, MA. Hillside School serves approximately 120 students, and covers grades 4th-9th, and has a 6:1 student-teacher ratio. Hillside School has a current MySchoolScout rating of 8.0 out of 10 and ranks #26 of 388 private schools in MA.

How it compares1.7 pts above MA schools
  • This school 8.0 · Excellent
  • MA avg 6.3

What Parents Should Know

At 120 students, Hillside School is on the smaller side. That usually buys more individual attention and teachers who know every kid by name, with the trade-off of fewer electives and extracurriculars than a larger school can staff. Ask what activities it actually offers.

At 6:1 students to teachers, Hillside School sits well below the national average. Smaller classes like that usually mean more one-on-one time between students and teachers.

Hillside School is private, so it runs independently of the local district and sets its own curriculum. That freedom cuts both ways depending on what you want for your child. If you're considering it, start with the practical questions: tuition, financial aid, and how admissions work.

Compare to Public Schools

Beta

How Hillside School compares to 8 public schools serving similar grades in Marlborough, MA

Student-Teacher Ratio
6:1
This School
vs
11.6:1
Public Avg
Avg School Size
120
This School
vs
824
Public Avg
Avg School Scout Rating
8.0
This School
vs
5.3
Public Avg

Student Demographics

White 60.8% vs 0%
Asian 27.5% vs 0%
Black 5.8% vs 0%
Hispanic 5.8% vs 0%
Hillside School Marlborough Public Avg

Nearby Other Schools

School Rating
Hillside School (this school) 8.0
Richer 2.4
Advanced Math and Science Academy Charter School 7.1
Assabet Valley Vocational High School 6.6
1 LT Charles W. Whitcomb School 3.8
Goodnow Brothers Elementary School 7.1
Marlborough High 6.0
Charles Jaworek School 3.8
Francis J Kane 6.0

Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.

Score Breakdown

Preliminary

What This Rating Measures

This rating reflects classroom size, instructional time, student diversity, community resources, and school characteristics. Private schools are ranked against other private schools in MA.

Classroom Attention
? Student-teacher ratio calibrated against other private schools. Lower ratios mean more individual attention. (30% of overall score)
A- 7.6 / 10
View breakdown
Student-Teacher Ratio 6:1
Instructional Commitment
? Total annual instructional hours based on school day length and days per year. (15% of overall score)
A 8.7 / 10
View breakdown
School Day Length 8.5 hours
Annual Instructional Hours 1,317.5
Diversity & Inclusion
? Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
A- 8.0 / 10
View breakdown
Diversity Index 55%
Community Context

Data Unavailable

School Profile
? Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
A- 8.0 / 10
View breakdown
Enrollment 120
View data sources

Score basis: Private school model

Data coverage: 80% of scoring components had data

Components scored: 4 of 5

Ranking pool: Private schools in MA

Test Scores

Test score data not yet available for this school.

Student Demographics NCES PSS (SY 2021-22)

White 60.8%
Asian 27.5%
Black 5.8%
Hispanic 5.8%

Source: NCES Private School Survey (PSS)

Location

404 ROBIN HILL ST, Marlborough, MA 01752

Nearby Alternatives

Families considering Hillside School may also want to explore other schools in the area. Algonquin Regional High (rated 9.0/10, 1.9 miles away, in nearby Northborough), which scores slightly higher. Another option is Berlin Memorial School (rated 8.7/10, 2.4 miles away, in nearby Berlin), which scores slightly higher. Additionally, Advanced Math and Science Academy Charter School (rated 7.1/10, 1.9 miles away), with a comparable rating. For more schools in Marlborough, see our Marlborough schools guide .

Nearby Schools

20 within 4.1 mi
School Distance Rating
Algonquin Regional High Northborough 1.9 mi 9.0
ST BERNADETTE ELEMENTARY SCHOOL Northborough 1.9 mi 5.9
THE FITZGERALD INSTITUTE Northborough 2.0 mi
Richer Marlborough 1.7 mi 2.4
Advanced Math and Science Academy Charter School Marlborough 1.9 mi 7.1
Marguerite E Peaslee Northborough 2.4 mi 5.7
Hudson High Hudson 2.3 mi 5.7
Berlin Memorial School Berlin 2.4 mi 8.7
Assabet Valley Vocational High School Marlborough 2.3 mi 6.6
THE COTTAGE CHILDRENS CENTER Marlborough 2.5 mi
Marion E Zeh Northborough 2.9 mi 7.1
DARNELL SCHOOL FOR EDUCATIONAL & BEHAVIORAL SERVIC Hudson 3.3 mi
C A Farley Hudson 3.7 mi 5.1
1 LT Charles W. Whitcomb School Marlborough 2.9 mi 3.8
Goodnow Brothers Elementary School Marlborough 3.0 mi 7.1
Early Childhood Center Marlborough 3.0 mi 3.3
Marlborough High Marlborough 3.2 mi 6.0
Robert E. Melican Middle School Northborough 3.5 mi 7.1
Lincoln Street Northborough 3.6 mi 5.7
David J. Quinn Middle School Hudson 4.1 mi 5.0

Neighborhood Census ACS (2019-2023)

Census data for ZIP 01752 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$95,047

Median Home Value

$485,400

Median Rent

$1,721/mo

Population

41,398

College Educated

40.6%

Homeownership

56.2%

Avg Commute

29.4 min

Poverty Rate

9.2%

Median Age

37.2

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
BOSTON HIGASHI SCHOOL Randolph, MA 8.0
CENTER FOR APPLIED BEHAVIORAL INSTRUCTION SCHOOL Worcester, MA 7.9
DOCTOR FRANKLIN PERKINS SCHOOL Lancaster, MA 8.1
EVERGREEN CENTER Milford, MA 7.9
MELMARK NEW ENGLAND Andover, MA 7.9
CENTER SCHOOL Holyoke, MA 8.2

Frequently Asked Questions

Common questions about Hillside School

What grades does Hillside School serve?

Hillside School serves students in grades 4th through 9th.

How many students attend Hillside School?

Hillside School has an enrollment of approximately 120 students.

What is the student-teacher ratio at Hillside School?

The student-teacher ratio at Hillside School is 6:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does Hillside School rank in MA?

Hillside School ranks #26 of 388 private schools in MA.

What is Hillside School's MySchoolScout rating?

Hillside School has a current MySchoolScout rating of 8.0 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

Is Hillside School a private school?

Yes, Hillside School is a private all-boys school with a Nonsectarian affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.

Is Hillside School a religious school?

No, Hillside School is a nonsectarian (non-religious) private school.

11 schools nearby View map →

Neighborhood Context

Walk Score
11 Car-Dependent
Bike Score
24 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES PSS (SY 2021-22)

Grades
4th – 9th
Enrollment
120
Gender Split
100% M / 0% F
Student-Teacher Ratio
6:1
Teachers (FTE)
20
Type
private
Coed Status
all-boys
Affiliation
Nonsectarian
School Day
8.5 hours
Days Per Year
155 days
Setting
Fringe Rural
County
Middlesex County

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

Related reading

Get school insights in your inbox

New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.

We respect your privacy. Unsubscribe at any time.