Holliston High School
Grades 09-12 HOLLISTON, MA
Improved 34 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 | 77% | 18% |
| 2025 | Mathematics | 10 | 79% | 26% |
| 2025 | Science | 10 | 70% | 22% |
| 2024 | English Language Arts | 10 | 74% | 22% |
| 2024 | Mathematics | 10 | 75% | 26% |
| 2024 | Science | 10 | 66% | 14% |
| 2023 | English Language Arts | 10 | 73% | 16% |
| 2023 | Mathematics | 10 | 73% | 13% |
| 2023 | Science | 10 | 71% | 19% |
| 2022 | English Language Arts | 10 | 71% | 12% |
| 2022 | Mathematics | 10 | 79% | 20% |
| 2022 | Science | 10 | 68% | 19% |
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
809 students enrolled
Race/Ethnicity
Gender
Student Programs
Athletics Programs
30 sports programs with 1,684 student athletes
Boys Sports
- Football 70 athletes
- Volleyball 68 athletes
- Softball 50 athletes
- Track-Outdoor 41 athletes
- Basketball 37 athletes
- Wrestling 36 athletes
- Lacrosse 35 athletes
- Baseball 30 athletes
- Track-Indoor 24 athletes
- Ice Hockey 22 athletes
- Cross Country 20 athletes
- Golf 20 athletes
- Tennis 20 athletes
Girls Sports
- Wrestling 473 athletes
- Unified Basketball 369 athletes
- Track-Outdoor 67 athletes
- Track-Indoor 54 athletes
- Soccer 45 athletes
- Volleyball 39 athletes
- Cross Country 35 athletes
- Ice Hockey 31 athletes
- Softball 24 athletes
- Baseball 19 athletes
- Tennis 19 athletes
- Basketball 13 athletes
- Winter Swim/Dive 9 athletes
- Golf 7 athletes
- Ski-Alpine 3 athletes
- Gymnastics 3 athletes
- Rugby 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 Holliston High School's grade rating?
Holliston High School has earned a grade of A+, ranked #30 in Massachusetts, placing it in the top 8% 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 Holliston High School?
Approximately 809 students are enrolled at Holliston High School.
How does Holliston High School perform on MCAS tests?
Based on the most recent MCAS results, Holliston High School's proficiency rates are: English Language Arts (77% proficient), Mathematics (79% proficient), Science (70% proficient). MCAS (Massachusetts Comprehensive Assessment System) tests measure student achievement in English Language Arts, Mathematics, and Science.
What sports does Holliston High School offer?
Holliston High School offers 30 athletic programs (13 boys' sports, 17 girls' sports) with approximately 1,684 student athletes participating. Sports programs are sanctioned by the MIAA (Massachusetts Interscholastic Athletic Association).
What is the graduation rate at Holliston High School?
Holliston High School has a excellent 97.3% graduation rate. The state average graduation rate in Massachusetts is approximately 89%.
What is the attendance rate at Holliston High School?
Holliston High School has an attendance rate of 93.4%. Strong attendance is correlated with better academic outcomes.
What school district is Holliston High School part of?
Holliston High School is part of Holliston 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.