Wellesley Sr High School
Grades 09-12 WELLESLEY, MA
Improved 63 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% | 19% |
| 2025 | Mathematics | 10 | 81% | 40% |
| 2025 | Science | 10 | 86% | 43% |
| 2024 | English Language Arts | 10 | 85% | 23% |
| 2024 | Mathematics | 10 | 83% | 30% |
| 2024 | Science | 10 | 84% | 34% |
| 2023 | English Language Arts | 10 | 87% | 30% |
| 2023 | Mathematics | 10 | 90% | 35% |
| 2023 | Science | 10 | 81% | 36% |
| 2022 | English Language Arts | 10 | 83% | 15% |
| 2022 | Mathematics | 10 | 84% | 35% |
| 2022 | Science | 10 | 74% | 16% |
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
1,262 students enrolled
Race/Ethnicity
Gender
Student Programs
Athletics Programs
35 sports programs with 2,762 student athletes
Boys Sports
- Volleyball 119 athletes
- Cross Country 70 athletes
- Softball 66 athletes
- Track-Outdoor 64 athletes
- Baseball 58 athletes
- Football 55 athletes
- Basketball 42 athletes
- Lacrosse 38 athletes
- Golf 31 athletes
- Wrestling 30 athletes
- Ice Hockey 29 athletes
- Track-Indoor 27 athletes
- Rugby 26 athletes
- Tennis 23 athletes
- Soccer 23 athletes
- Ski-Nordic 22 athletes
Girls Sports
- Wrestling 723 athletes
- Unified Basketball 658 athletes
- Track-Outdoor 115 athletes
- Track-Indoor 64 athletes
- Basketball 59 athletes
- Soccer 54 athletes
- Cross Country 54 athletes
- Volleyball 43 athletes
- Baseball 39 athletes
- Ice Hockey 37 athletes
- Fall Swim/Dive 33 athletes
- Tennis 30 athletes
- Softball 29 athletes
- Ski-Alpine 29 athletes
- Ski-Nordic 23 athletes
- Gymnastics 17 athletes
- Football 17 athletes
- Golf 14 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 Wellesley Sr High School's grade rating?
Wellesley Sr High School has earned a grade of A+, ranked #28 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 Wellesley Sr High School?
Approximately 1,262 students are enrolled at Wellesley Sr High School.
How does Wellesley Sr High School perform on MCAS tests?
Based on the most recent MCAS results, Wellesley Sr High School's proficiency rates are: English Language Arts (77% proficient), Mathematics (81% proficient), Science (86% proficient). MCAS (Massachusetts Comprehensive Assessment System) tests measure student achievement in English Language Arts, Mathematics, and Science.
What sports does Wellesley Sr High School offer?
Wellesley Sr High School offers 35 athletic programs (16 boys' sports, 19 girls' sports) with approximately 2,762 student athletes participating. Sports programs are sanctioned by the MIAA (Massachusetts Interscholastic Athletic Association).
What is the graduation rate at Wellesley Sr High School?
Wellesley Sr High School has a excellent 98.5% graduation rate. The state average graduation rate in Massachusetts is approximately 89%.
What is the attendance rate at Wellesley Sr High School?
Wellesley Sr High School has an attendance rate of 93.8%. Strong attendance is correlated with better academic outcomes.
What school district is Wellesley Sr High School part of?
Wellesley Sr High School is part of Wellesley 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.