A+ Top 8%

Wellesley Sr High School

Grades 09-12 WELLESLEY, MA

Moved up 64 places from 2024 to 2025

#27 State Rank
A+ District Grade
50 Rice Street, WELLESLEY, MA 02481
High Grad Rate 96.7% Active Athletics 35 sports
Rating sources & methodology MCAS scores from 2025 Data updated September 2026
1,231 Students
93.2% Attendance Rate
71.5 Composite Score
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MCAS score comparisons

Students meeting or exceeding expectations · 2025 results

Each subject shows the average of published grade percentages, without weighting by enrollment. The bars compare available years on a 0–100% scale. Grade coverage and student groups can change between years.

English Language Arts

77% Meeting or exceeding expectations

19% exceeding expectations

2023 87% 87%
2024 85% 85%
2025 77% 77%

Mathematics

81% Meeting or exceeding expectations

40% exceeding expectations

2023 90% 90%
2024 83% 83%
2025 81% 81%

Science

86% Meeting or exceeding expectations

43% exceeding expectations

2023 81% 81%
2024 84% 84%
2025 86% 86%
View published results by year and grade
Available grade results for the latest 3 published years. An em dash means the value was not published.
YearSubjectGradeMeeting+Exceeding
2025English Language Arts10 77%19%
2025Mathematics10 81%40%
2025Science10 86%43%
2024English Language Arts10 85%23%
2024Mathematics10 83%30%
2024Science10 84%34%
2023English Language Arts10 87%30%
2023Mathematics10 90%35%
2023Science10 81%36%

MCAS subject percentages differ from the composite school rating, which combines available academic and school indicators. Letter grades and state ranks compare schools at the same level. A rank change describes relative position, not a percentage-point change in test scores. Read the rating methodology.

Student Demographics

1,231 students enrolled

Race/Ethnicity

White 61.4%
Asian 19.3%
Multiracial 7.7%
Hispanic 7.3%
Black 4.2%

Gender

47.1% Male
52.8% Female

Student Programs

English Learners 1.5%
Special Education 16.7%
Free/Reduced Lunch 9%

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

0.3% Dropout Rate

Attendance

93.2% Attendance Rate
18% Chronic Absence

Advanced Placement

College Readiness

MassCore is Massachusetts' recommended college-ready curriculum.

Staffing

Location

50 Rice Street, WELLESLEY, MA

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A+-Rated School

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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 #27 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 1,231 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 96.7% 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 93.2%. 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.