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Massachusetts public high school

Grafton High School

Grafton school district

B+
overall grade

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
80011001400This school1153MA avg10912017202020222025
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
0%50%100%This school64%State45%2019202120232026
Math62%in 2026 · state 44%
18 points above the state
0%50%100%This school62%State44%2019202120232026
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

AP & advanced courses

AP exams scored 3+85%in 2025 · MA avg 66%
19 points above the MA avg
0%50%100%This school85%MA avg66%201520172019202120232025
Score breakdown
5
4
3
Score 5: 23%Score 4: 36%Score 3: 27%Score 2: 8%Score 1: 7%

239 students took 443 AP exams. A 3 or higher can earn college credit.

Completed an advanced coursegrades 11–12Better than average
This school
80.4%
MA avg
71.4%
9th graders passing all coursesAbout average
This school
88.3%
MA avg
82.6%

After high school

Four-year graduation rate93%in 2024 · MA avg 92%
About the same as the MA avg
50%75%100%This school93%MA avg92%20152017201920212024
Dropped outof the four-year classBetter than average
This school
1%
MA avg
4.3%

6% of the class were still in school after four years.

Plan to attend college89%in 2025 · state 72%
16 points above the state
0%50%100%This school89%State72%201520172019202120232025
Graduates' plans · 213 graduates
4-year public college
39%
4-year private college
35.7%
2-year public college
13.1%
Work
6.1%
Other / unknown
3.8%
2-year private college
0.9%
Other post-secondary
0.9%
Military
0.5%

Students

Who attends
White
73.2%
Asian
10.9%
Hispanic/Latino
9.6%
Multi-Race
3%
Black/African American
2.6%
American Indian/Alaska Native
0.4%
Native Hawaiian/Pacific Islander
0.2%

47.6% female · 52.1% male · 0.3% nonbinary

Student needs
High needslow income, English learner, or disabilityLower than average
This school
30.9%
MA avg
50.7%
Low incomeLower than average
This school
19.6%
MA avg
39%
English learnersLower than average
This school
2.7%
MA avg
8.6%

Teachers

Licensed teachersAbout average
This school
98.6%
MA avg
95.9%
Experienced teachersBetter than average
This school
85.6%
MA avg
73.4%
Teaching in their fieldAbout average
This school
88.2%
MA avg
84.6%
Students per teacher
12.9MA avg 11.8
70.9 full-time-equivalent teachers

Attendance & safety

Attendance rateAbout average
This school
92.8%
MA avg
92.3%
Chronically absentmissed 10%+ of daysBetter than average
This school
19.3%
MA avg
22.3%

12.8 days absent per student (MA avg 13.2) · Suspensions: 0.4% out-of-school, 0.3% in-school (MA high school avg 4% / 2.2%)

About Grafton

Worcester County · Central Massachusetts
Avg single-family home value$664KMA median $588K
Avg property tax bill$9,086MA median $6,814
Tax rate$13.70 per $1,000MA median $12.40
Income per person$66,293MA median $47,872
Local kids in public school92.8%
Town bond ratingAA+
Free cash reserves7.9% of budget

Grafton district profile · What could you afford here? · All towns A–Z

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.

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