For the 2025-26 school year, there are 4 public schools serving 2,507 students in Grafton, MA (there are , serving 134 private students). 95% of all K-12 students in Grafton, MA are educated in public schools (compared to the MA state average of 88%).
The top ranked public schools in Grafton, MA are Grafton High School, Millbury Street Elementary School and North Street Elementary School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Grafton, MA public schools have an average math proficiency score of 56% (versus the Massachusetts public school average of 43%), and reading proficiency score of 55% (versus the 45% statewide average). Schools in Grafton have an average ranking of 8/10, which is in the top 30% of Massachusetts public schools.
Minority enrollment is 28% of the student body (majority Asian), which is less than the Massachusetts public school average of 47% (majority Hispanic).
Best Public Schools in Grafton, MA (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Grafton High School
(Math: 67% | Reading: 70-74%)
Rank:
Rank:
10/
Top 10%10
24 Providence Rd
Grafton, MA 01519
(508) 839-5425
Grafton, MA 01519
(508) 839-5425
Gr: 9-12 | 891 students Student-teacher ratio: 13:1 Minority enrollment: 25%
Rank: #22.
Millbury Street Elementary School
(Math: 58% | Reading: 54%)
Rank:
Rank:
8/
Top 30%10
105 Millbury Street
Grafton, MA 01519
(508) 839-0757
Grafton, MA 01519
(508) 839-0757
Gr: 2-6 | 589 students Student-teacher ratio: 12:1 Minority enrollment: 30%
Rank: #33.
North Street Elementary School
(Math: 54% | Reading: 56%)
Rank:
Rank:
8/
Top 30%10
60 North Street
Grafton, MA 01519
(508) 839-5428
Grafton, MA 01519
(508) 839-5428
Gr: 2-6 | 568 students Student-teacher ratio: 13:1 Minority enrollment: 30%
Rank: #44.
Grafton Middle School
(Math: 51% | Reading: 48%)
Rank:
Rank:
6/
Top 50%10
22 Providence Road
Grafton, MA 01519
(508) 839-5420
Grafton, MA 01519
(508) 839-5420
Gr: 7-8 | 459 students Student-teacher ratio: 13:1 Minority enrollment: 27%
Frequently Asked Questions
What are the top ranked public schools in Grafton, MA?
The top ranked public schools in Grafton, MA include Grafton High School, Millbury Street Elementary School and North Street Elementary School.
How many public schools are located in Grafton?
4 public schools are located in Grafton.
What percentage of students in Grafton go to public school?
95% of all K-12 students in Grafton are educated in public schools (compared to the MA state average of 88%).
What is the racial composition of students in Grafton?
Grafton public schools minority enrollment is 28% of the student body (majority Asian), which is less than the Massachusetts public schools average of 47% (majority Hispanic).
Which public schools in Grafton are often viewed compared to one another?
Popular comparisons of public schools in Grafton include: North Street Elementary School vs. Millbury Street Elementary School, Millbury Street Elementary School vs. North Street Elementary School
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