Grafton High School
Grades 09-12 GRAFTON, MA
Improved 62 spots from last year
MCAS Test Scores
Massachusetts Comprehensive Assessment System results
English Language Arts
Mathematics
Science
Score Trends
| Year | Subject | Grade | Proficient+ | Advanced |
|---|---|---|---|---|
| 2025 | English Language Arts | 10 | 59% | 16% |
| 2025 | Mathematics | 10 | 52% | 15% |
| 2025 | Science | 10 | 59% | 9% |
| 2024 | English Language Arts | 10 | 64% | 20% |
| 2024 | Mathematics | 10 | 56% | 10% |
| 2024 | Science | 10 | 54% | 8% |
| 2023 | English Language Arts | 10 | 74% | 17% |
| 2023 | Mathematics | 10 | 67% | 12% |
| 2023 | Science | 10 | 61% | 12% |
| 2022 | English Language Arts | 10 | 72% | 13% |
| 2022 | Mathematics | 10 | 64% | 10% |
| 2022 | Science | 10 | 65% | 10% |
MCAS is administered annually to students in grades 3-8 and 10. Scores reflect the percentage of students meeting or exceeding grade-level expectations.
Student Demographics
914 students enrolled
Race/Ethnicity
Gender
Student Programs
Athletics Programs
27 sports programs with 1,348 student athletes
Boys Sports
- Volleyball 76 athletes
- Softball 68 athletes
- Football 60 athletes
- Track-Outdoor 44 athletes
- Basketball 42 athletes
- Baseball 34 athletes
- Ice Hockey 25 athletes
- Track-Indoor 17 athletes
- Golf 16 athletes
- Cross Country 13 athletes
- Wrestling 8 athletes
- Tennis 3 athletes
Girls Sports
- Wrestling 406 athletes
- Unified Basketball 268 athletes
- Track-Outdoor 47 athletes
- Volleyball 35 athletes
- Track-Indoor 30 athletes
- Soccer 28 athletes
- Tennis 27 athletes
- Cross Country 25 athletes
- Baseball 23 athletes
- Basketball 20 athletes
- Softball 13 athletes
- Winter Swim/Dive 11 athletes
- Gymnastics 7 athletes
- Ski-Alpine 1 athletes
- Football 1 athletes
Sports data from the Massachusetts Interscholastic Athletic Association (MIAA).
School Performance
Key metrics and program information
Graduation
Attendance
Advanced Placement
College Readiness
MassCore is Massachusetts' recommended college-ready curriculum.
Staffing
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Frequently Asked Questions
What is Grafton High School's grade rating?
Grafton High School has earned a grade of A-, ranked #85 in Massachusetts, placing it in the top 24% of Massachusetts High schools. This rating is based on 2025 MCAS test scores, attendance rates, and other performance metrics from the Massachusetts Department of Elementary and Secondary Education.
How many students attend Grafton High School?
Approximately 914 students are enrolled at Grafton High School.
How does Grafton High School perform on MCAS tests?
Based on the most recent MCAS results, Grafton High School's proficiency rates are: English Language Arts (59% proficient), Mathematics (52% proficient), Science (59% proficient). MCAS (Massachusetts Comprehensive Assessment System) tests measure student achievement in English Language Arts, Mathematics, and Science.
What sports does Grafton High School offer?
Grafton High School offers 27 athletic programs (12 boys' sports, 15 girls' sports) with approximately 1,348 student athletes participating. Sports programs are sanctioned by the MIAA (Massachusetts Interscholastic Athletic Association).
What is the graduation rate at Grafton High School?
Grafton High School has a excellent 99% graduation rate. The state average graduation rate in Massachusetts is approximately 89%.
What is the attendance rate at Grafton High School?
Grafton High School has an attendance rate of 91.8%. Strong attendance is correlated with better academic outcomes.
What school district is Grafton High School part of?
Grafton High School is part of Grafton School District. For enrollment information, contact the district office or visit the school's website. Enrollment typically requires proof of residency within the district boundaries.
How are Massachusetts school ratings calculated?
School ratings are calculated using multiple data points from the Massachusetts Department of Elementary and Secondary Education (DESE), including MCAS test scores (proficiency and growth), attendance rates, graduation rates (for high schools), and student-teacher ratios. Schools are ranked by percentile against similar schools statewide.