Ranks #62 of 335 Massachusetts high schools — top 19%.
Overall rank
#62
of 335 schools
Average SAT
1153+62 vs MA
MA average 1091
Graduation rate
93%
MA average 92%
Plan on college
89%+16 vs MA
MA average 72%
SAT is the average total score of test takers. Graduation is the four-year rate. College is the share of graduates who report plans to attend a 2- or 4-year college.
Grafton is a suburban town in central Massachusetts, located about 10 miles southeast of Worcester. Originally a farming community, the town developed significantly in the 20th century and is now known for its blend of residential neighborhoods and preserved open spaces, including the scenic Blackstone River that forms part of its eastern border. Grafton has a strong New England character with several historic buildings and a town common that dates back to the 18th century.
How it compares
What stands out
+Strongest area: AP results, in the top 20% statewide. 85% of AP exams in 2025 scored 3 or higher, vs 66% at the typical MA high school.
!Area to watch: Graduation rate ranks in the bottom 41% statewide.
↓Trend: Chronic absence has fallen from 30.5% in 2022 to 19.3% in 2025.
↓Trend: ELA MCAS is down 10 points since 2023 (74% to 64%); statewide it fell 13 points.
Where it stands among 335 Massachusetts high schools
Bottom of MATop of MA
Overall
Above averagetop 19% · #62
SAT
Above averagetop 29% · #95
ELA MCAS
Above averagetop 21% · #67
Math MCAS
Above averagetop 22% · #69
AP results
Above averagetop 20% · #63
Graduation
Averagebottom 41% · #199
College plans
Above averagetop 23% · #75
The overall rank weighs SAT (30%), MCAS (25%), AP results (20%), and graduates' college plans (25%). Categories rank only the schools with data for them. How we rank
SAT
Average total score1153in 2025 · MA avg 1091
62 points above the MA avg
By section (out of 800)
Reading & writingBetter than average
This school
582
MA avg
556
MathBetter than average
This school
571
MA avg
535
231 students took the SAT.
"MA avg" is the average of the 335 high schools we rank. Only students who choose to take the SAT are counted.
MCAS (10th grade)
Share of 10th graders meeting or exceeding expectations. Statewide results dropped after 2024, when passing the MCAS stopped being a graduation requirement. There was no test in 2020.
English Language Arts64%in 2026 · state 45%
19 points above the state
Math62%in 2026 · state 44%
18 points above the state
Biologyhigh school science, 2026Better than average
This school
55%
State
38%
Detailed scores
Average scaled score, ELA · Math · Science (500+ = meeting expectations)511 · 507 · 503
Achievement percentile vs. MA schools (ELA · Math)85th · 80th
Student growth percentile, ELA · Math (50 = typical growth)55 · 50
Town figures are FY2026 averages for single-family homes from the Massachusetts Department of Revenue. Assessed values usually run below recent sale prices. "MA median" is the median of the state's 351 towns.
Similar schools elsewhere
Schools with similar test results, demographics, and college plans.