Grafton High School
🇺🇸 Official data · 2025Grafton, Massachusetts 01519 · Grafton
#120 of 300 high schools in Massachusetts
#2100 of 16,910 nationally
About Grafton High School
Grafton High School is a public high located in Grafton, in the Grafton school district of Massachusetts, United States. It caters for Grades 9–12. In 2025 it enrolled 914 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 75.2 out of 100, placing it in the top 25% of high schools in United States and 120th of 300 ranked high schools in Massachusetts. Its strongest component is math proficiency (85th percentile), and its weakest is students per teacher (65th percentile).
Other published figures: enrollment 914.
There are 4 schools in Grafton; Grafton High School ranks 2nd of 4 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)72%
- Reading proficiency (30%)67%
- Community advantage (fewer free/reduced-price lunch) (25%)–
- Students per teacher (15%)13.1
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Grafton High School by the official sources.
- Enrollment
- 914
- Students enrolled in the latest NCES directory year.
- Students per teacher
- 13.1
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 67%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 72%
- Share of tested students proficient or above (all students, all grades).
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Schools near Grafton High School
Closest schools by straight-line distance, with their Success Index (US).
Grafton Middle
Grafton · Public middle · Grades 7–8
478 students · 140 m away
North Street Elementary School
Grafton · Public elementary · Grades 2–6
575 students · 1.5 km away
Millbury Street Elementary School
Grafton · Public elementary · Grades 2–6
585 students · 1.9 km away
North Grafton Elementary
North Grafton · Public elementary · Grades PK–1
257 students · 3.1 km away
South Grafton Elementary
South Grafton · Public elementary · Grades PK–1
280 students · 3.6 km away
Millbury Junior/Senior High
Millbury · Public high · Grades 7–12
722 students · 6.1 km away
Roosevelt
Worcester · Public elementary · Grades PK–6
604 students · 6.2 km away
Mill Pond School
Westborough · Public middle · Grades 4–6
834 students · 6.2 km away
Elmwood Street
Millbury · Public elementary · Grades PK–2
455 students · 7.0 km away
Raymond E. Shaw Elementary
Millbury · Public elementary · Grades 3–6
454 students · 7.1 km away
Similar schools
Public high schools in Massachusetts with a comparable Enrollment.
Walpole High
Walpole · Public high · Grades 9–12
917 students
Chicopee High
Chicopee · Public high · Grades 9–12
918 students
Masconomet Regional High School
Boxford · Public high · Grades 9–12
924 students
Dartmouth High
Dartmouth · Public high · Grades 9–12
902 students
Longmeadow High
Longmeadow · Public high · Grades 9–12
897 students
Somerset Berkley Regional High School
Somerset · Public high · Grades 9–12
896 students
Frequently asked questions
Is Grafton High School a good school?
Grafton High School has a Success Index (US) of 75.2 out of 100 (Top 25% of high schools in United States) and ranks #120 of 300 in Massachusetts. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Grafton High School rank in Massachusetts?
Grafton High School ranks #120 of 300 high schools in Massachusetts and #2100 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Grafton High School?
Grafton High School had 914 students in 2025.
Is Grafton High School a elementary school or a high school?
Grafton High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Grafton High School?
There are 10 schools within 15 km of Grafton High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.