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SCHOOL COMMUNITY·HOLLISTON·NCES 250624000894

Holliston High

370 Hollis Street, Holliston, MA 01746 · (508) 429-0677 · Middlesex County
GRADES 09–12HIGH21-SUBURBREGULAR SCHOOL809 STUDENTS
A+
allk12 Grade
Scored higher than 95% of Massachusetts public high schools
  • ATest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • ·Beats expectations Not available for this school, so the grade uses the other parts.
  • AThree-year trend Change in reading and math proficiency over the last three test years.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Massachusetts public high schools

Enrollment
809
High
DISTRICT 672 · STATE 777
Student : Teacher
12.4:1
65 FTE teachers
DISTRICT 13.1:1 · STATE 23.4:1
Free / Reduced Lunch
,
Title I proxy
Community
5
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 920125%
Grade 1019424%
Grade 1121026%
Grade 1220025%
Ungraded40%
Student demographics
38%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 41% · STATE 65% · US 70%
White
62277%
DISTRICT 76% · STATE 51% · US 43%
Hispanic
628%
DISTRICT 7% · STATE 26% · US 30%
Black
81%
DISTRICT 1% · STATE 10% · US 15%
Asian
759%
DISTRICT 9% · STATE 7% · US 6%
Two+
304%
DISTRICT 5% · STATE 5% · US 5%
Native American
20%
DISTRICT 0% · STATE 0% · US 1%
Pacific Islander
30%
DISTRICT 0% · STATE 0% · US 0%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
40650%
Female
39649%

School pathway

Feeds from
Robert H. Adams Middle School06–08
Based on grade levels within Holliston. Attendance zones can vary; confirm enrollment with the district.

Discussions

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Test scores

MCAS 2024-25 . % Meeting or Exceeding Expectations
English Language Arts
77.0%
MA avg 43.8% . +2.0pp since 2018
Math
79.0%
MA avg 42.2% . -5.0pp since 2018

What this means: On the MCAS, Massachusetts's statewide test, about 77 of every 100 students at this school read and write at grade level and about 79 of 100 do math at grade level. Across all Massachusetts schools, those numbers are about 44 and 42. Reading and writing scores are up about 2 points since 2018, while math scores are down about 5 points.

MCAS results by year

School yearEnglish Language ArtsMath
2024-2577.0%79.0%
2023-2474.0%75.0%
2022-2373.0%73.0%
2021-2271.0%79.0%
2020-2189.0%86.0%
2018-1975.0%84.0%
% Meeting or Exceeding Expectations, all students and all tested grades.
Source: MCAS. All students, all grades. See all years and grades →

Where Holliston High ranks

Among high schools
MeasureThis schoolIn MassachusettsIn Middlesex County
Math proficiency
ranked highest first
79.0%#20 of 327
▲ 15
#10 of 58
▲ 6
Reading proficiency
ranked highest first
77.0%#32 of 326
▲ 27
#14 of 58
▲ 9
3-year test score change
ranked biggest gain first
+3.0pp#36 of 315#6 of 58
Enrollment
ranked largest first
809#144 of 379#37 of 63
Students per teacher
ranked fewest first
12.4:1#240 of 325#38 of 57
Diversity index
ranked most diverse first
38.2%#206 of 325#49 of 57
Enrollment change since 2017-18
ranked fastest growth first
+1.5%#119 of 133#25 of 27
Ranked against other public high schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
809
-2 (0%) vs 2020
-5% since 1990-91, when it was 856
Student : Teacher
12.4:1
was 12.9:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-258096512.4:1N/A
2023-2480362.312.9:1N/A
2022-2381464.812.6:1N/A
2020-218116312.9:1N/A
2017-1879764.912.3:1N/A
2015-168096512.4:1N/A
2010-118636712.9:12% (20)
2000-01819N/AN/A0% (2)
1990-91856N/AN/AN/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Holliston High.

Since 2017-18: students up 2% (797 to 809); teachers unchanged (64.9 to 65).

About Holliston High

Holliston High is a mid-sized high school in Holliston, Massachusetts. It enrolls 809 students in 2024-25. The grades offered are 9 through 12.

Federal data list 4 schools in Holliston, with 2,689 students enrolled.

About 77% of the student body at Holliston High is White. Other students are 9% Asian, 8% Hispanic, and 4% multiracial. By comparison, Middlesex County residents are about 67% White. On a 0 to 100 scale, the school's diversity index is 38, compared with 70 nationally.

With 65 full-time-equivalent teachers, the student-to-teacher ratio is about 12.4:1. The average for high schools in Massachusetts is 23.4:1, so this school has fewer students per teacher.

Among Massachusetts public high schools, Holliston High outscored 95%, which works out to an A+ on the allk12 Grade.

American Community Survey estimates for Middlesex County show that the median household earns about $130,847 a year, the share of adults with a bachelor's degree or higher is 60%, and roughly 5% of residents are in poverty. Across Middlesex County, 386 public schools serve about 215,896 students.

About 1.0 miles separate Holliston High from the closest public school, Robert H. Adams Middle School. Within five miles are at least 8 other public schools.

NCES lists the school's locale as Suburb: Large. That means it sits in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.

The school's size has been steady, with 811 students in 2020-21 and 809 in 2024-25.

The allk12 page for Holliston High lets the school community talk about special education services, counseling, and support programs. Current and former families are welcome to add their experience.

Middlesex County at a glance

View full county profile
Population
1,638,365
Census ACS
Median income
$130,847
Household, ACS
Bachelor's+
60%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
386
215,896 students

Quick facts

School name
Holliston High
District
Holliston
Address
370 Hollis Street, Holliston, MA 01746
Phone
(508) 429-0677
County
Middlesex County
Level
High
Grade range
09–12
Total enrollment
809
Teachers (FTE)
65
Student–teacher ratio
12.4:1
Locale
21-Suburb: Large
NCES ID
250624000894
Charter school
No
Virtual school
No

Related schools

Other schools in Holliston
Other schools in Holliston
Nearby schools

Frequently asked questions

About Holliston High
What is the total enrollment at Holliston High?
Holliston High enrolls approximately 809 students in grades 09-12.
What age range does Holliston High serve?
Holliston High serves students from grade 09 through grade 12.
How many students per teacher at Holliston High?
Approximately 12.4:1 students per teacher at Holliston High.
What is the student diversity at Holliston High?
Student demographics at Holliston High are roughly 77% White, 8% Hispanic, 1% Black, 9% Asian, 4% Two or more.
What district is Holliston High in?
Holliston High is part of Holliston.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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