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Grafton High School

Public Grades 9-12
103rd
SchoolDigger Rank ?
of 349 Massachusetts High Schools
Better than 70% of Massachusetts high schools
Summary

Grafton High School is a public high school located in Grafton, Massachusetts, serving grades 9-12 with a total enrollment of 891 students. The school is part of the Grafton District, which is ranked 91 out of 348 districts in Massachusetts and has a 4-star rating from SchoolDigger.

Grafton High School consistently performs well on MCAS Next Generation assessments, with a higher percentage of students scoring proficient or better compared to the state average across subjects like English Language Arts, Mathematics, and Science. The school also maintains high four-year graduation rates, ranging from 90.4% to 98.7% over the past few years, which are above the state average. Additionally, Grafton High School has very low dropout rates, ranging from 0.4% to 1.0% in recent years, significantly lower than the state average. The school's performance is generally stronger than the nearby schools, such as Shrewsbury High School, Claremont Academy, and Millbury Junior/Senior High.

While Grafton High School performs well overall, there are some variations in performance among student subgroups. For example, the school's ranking for special education students and low socioeconomic status students is lower compared to other subgroups. However, the school's consistent high performance, with a 4-star rating from SchoolDigger, makes it a standout educational institution in the region. Grafton High School's per-student spending has also increased from $12,570 in 2018-2019 to $14,065 in 2020-2021, which may have contributed to its academic success, along with its relatively low student-teacher ratio.

914
Students ?
12.8
Student/teacher ratio ?
$15,770
Per pupil spending ?
13.9%
Free/discounted lunch ?
 24 Providence Rd
       Grafton, MA  01519-1178

(508) 839-5425

District: Grafton


Feeder schools for Grafton High School:

Elementary:    Millbury Street Elementary School
    North Grafton Elementary
    North Street Elementary School
    South Grafton Elementary
Middle:    Grafton Middle
Racial breakdown:

White:
73.0%
Asian:
10.9%
Hispanic:
9.5%
more
 See top rated Massachusetts high schools

 Compare Grafton High School to nearby high schools!
At a glance
Ranking trend: Recently slipping — 78th percentile in 2022 → 70th in 2025
Strengths
Test scores above the Massachusetts average (57% vs 45% meeting standards)
94% graduate within 4 years
Above the Massachusetts median (70th percentile)
Worth a look
!Ranking has slipped from its 78th-percentile peak (2022) to 70th (2025)
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2024-2025) ?
This school57%
District avg56%
Massachusetts avg45%
103rd of 349
Massachusetts public high schools ?
Top 30%▲ up 14 pts since 2015
From top 44% (2015) to top 30% (2025)
See the entire ranking list of Massachusetts High Schools →
SchoolDigger rating ?
91st of 348Grafton among Massachusetts districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankMassachusetts percentileRating
202570.8103 of 34970.5%★★★★☆
202465.0131 of 34862.4%★★★☆☆
202378.580 of 34776.9%★★★★☆
202279.274 of 34278.4%★★★★☆
202175.479 of 28572.3%★★★★☆
201970.6123 of 35165.0%★★★☆☆
201866.7140 of 34559.4%★★★☆☆
201772.0101 of 34871.0%★★★★☆
201671.999 of 35171.8%★★★★☆
201564.9155 of 35456.2%★★★☆☆
201473.194 of 34772.9%★★★★☆
201368.9112 of 34467.4%★★★☆☆
201274.078 of 34077.1%★★★★☆
201179.658 of 34082.9%★★★★☆
201076.585 of 33574.6%★★★★☆
200957.2173 of 32246.3%★★☆☆☆
200871.798 of 31969.3%★★★☆☆
200778.256 of 31682.3%★★★★☆
200679.971 of 31477.4%★★★★☆
200571.1101 of 31167.5%★★★☆☆
200473.291 of 30770.4%★★★★☆
200368.6108 of 30464.5%★★★☆☆

Asian

YearAvg scoreStatewide rankMassachusetts percentileRating
202555.349 of 9146.2%★★☆☆☆
202464.347 of 9852.0%★★★☆☆
202374.034 of 9664.6%★★★☆☆
202267.138 of 9359.1%★★★☆☆
202172.123 of 6866.2%★★★☆☆
201975.630 of 9769.1%★★★★☆
201863.751 of 9144.0%★★☆☆☆

Disabled

YearAvg scoreStatewide rankMassachusetts percentileRating
202258.595 of 29567.8%★★★☆☆
202167.252 of 20274.3%★★★★☆
201942.2157 of 29947.5%★★☆☆☆
201835.4196 of 29934.4%★★☆☆☆

Female

YearAvg scoreStatewide rankMassachusetts percentileRating
202575.386 of 33774.5%★★★★☆
202465.0127 of 34262.9%★★★☆☆
202381.567 of 33980.2%★★★★☆
202283.255 of 34083.8%★★★★☆
202174.582 of 28170.8%★★★★☆
201969.1119 of 34265.2%★★★☆☆
201872.0106 of 33968.7%★★★☆☆

Hispanic

YearAvg scoreStatewide rankMassachusetts percentileRating
202550.5112 of 24554.3%★★★☆☆
202467.971 of 24971.5%★★★★☆
202343.8127 of 24147.3%★★☆☆☆
202294.712 of 21794.5%★★★★★

Low Socio Economic Status

YearAvg scoreStatewide rankMassachusetts percentileRating
202542.6179 of 33446.4%★★☆☆☆
202420.4283 of 33816.3%★☆☆☆☆
202347.6182 of 33846.2%★★☆☆☆
202259.3133 of 33259.9%★★★☆☆
202176.141 of 25383.8%★★★★☆
201945.2196 of 33040.6%★★☆☆☆
201863.6121 of 33063.3%★★★☆☆

Male

YearAvg scoreStatewide rankMassachusetts percentileRating
202561.4130 of 33961.7%★★★☆☆
202462.6137 of 34259.9%★★★☆☆
202373.8100 of 34370.8%★★★★☆
202271.7106 of 33968.7%★★★☆☆
202173.783 of 28170.5%★★★★☆
201968.5121 of 34665.0%★★★☆☆
201862.4158 of 34353.9%★★★☆☆

Special Education

YearAvg scoreStatewide rankMassachusetts percentileRating
202526.6220 of 30227.2%★☆☆☆☆
202428.3201 of 28930.4%★★☆☆☆
202335.9171 of 30143.2%★★☆☆☆
202251.7164 of 33951.6%★★★☆☆
202168.861 of 26877.2%★★★★☆
201937.5239 of 34831.3%★★☆☆☆
201836.6247 of 34428.2%★☆☆☆☆

White

YearAvg scoreStatewide rankMassachusetts percentileRating
202557.0119 of 29860.1%★★★☆☆
202446.6165 of 30245.4%★★☆☆☆
202367.4101 of 30166.4%★★★☆☆
202265.9107 of 30064.3%★★★☆☆
202163.5103 of 24958.6%★★★☆☆
201960.0133 of 30256.0%★★★☆☆
201857.9150 of 30350.5%★★★☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Female (2025)74th percentile+4 vs school
Disabled (2022)68th percentile-11 vs school
Male (2025)62nd percentile-9 vs school
White (2025)60th percentile-10 vs school
Hispanic (2025)54th percentile-16 vs school
Low Socio Economic Status (2025)46th percentile-24 vs school
Asian (2025)46th percentile-24 vs school
Special Education (2025)27th percentile-43 vs school
By subject vs Massachusetts (2024-2025) ?
Science59%+13 vs state
English Language Arts59%+8 vs state
Biology56%+17 vs state
Mathematics52%+7 vs state

5.0
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Schools Near Grafton High School

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Frequently Asked Questions about Grafton High School

Students at Grafton High School are 73% White, 11% Asian, 10% Hispanic, 3% Two or more races, 3% African American.

Grafton High School ranks 103rd of 349 Massachusetts high schools. SchoolDigger rates this school 4 stars out of 5.

In the 2024-25 school year, 914 students attended Grafton High School.

Grafton High School is fed by the following schools:

Elementary : Millbury Street Elementary School
Elementary : North Grafton Elementary
Elementary : North Street Elementary School
Elementary : South Grafton Elementary
Middle : Grafton Middle


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Latest Massachusetts data All new data »
2024–25 dropout rates & graduation ratesMar 5, 2026
2024–25 MCAS Next Generation test scoresSep 29, 2025
2023–24 school spending dataMay 8, 2025
2023–24 dropout rates & graduation ratesMay 1, 2025


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Massachusetts Department of Elementary and Secondary Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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