Total enrollment
2,689
-216 (-7%) vs SY 2017-18
4 schools in Holliston
Massachusetts · Public K-12
4 public K-12 schools operate inside Holliston, with combined enrollment of about 2,689 students (2 elementary, 1 middle, and 1 high).
7-year change in Holliston
SY 2017-18 vs SY 2024-25School count
4
0 (0%) vs SY 2017-18
% White
76%
was 84%
% Hispanic
7%
was 4%
% Black
1%
was 1%
% Asian
9%
was 8%
Source: NCES Common Core of Data, enrollment-weighted demographic averages
Residents
·
all ages · ACS 5-yr
Students
2,689
public K-12 · NCES
Schools
4
public K-12
| Name | Level | Grades | Enrollment |
|---|---|---|---|
| Holliston High | High | 09-12 | 809 |
| Miller School | Elementary | 03-05 | 649 |
| Placentino Elementary | Elementary | PK-02 | 605 |
| Robert H. Adams Middle School | Middle | 06-08 | 626 |
About Holliston
Holliston, Massachusetts is home to 4 public schools, with combined enrollment of approximately 2,689 students. By school count, it is a thinly populated city.
On the school-mix side, the city is built around 2 elementary, 1 middle, and 1 high.
Average school size in Holliston is around 672 students, 34% above the Massachusetts average of about 501.
Trend over the past 7 years. Across the same 7-year window, public-school enrollment shrank 7%: 2,905 students in SY 2017-18 versus 2,689 in SY 2024-25. The White share of public-school enrollment fell from 84% to 76%.
On this page, the community for Holliston discusses school events, board meetings, and seasonal calendars. Members of the local community share what they see day-to-day.