A+ Top 1%

Arlington High School

Grades 09-12 ARLINGTON, MA

Improved 10 spots from last year

#6 State Rank
A+ District Grade
869 Mass Avenue, ARLINGTON, MA 02476
High Grad Rate 98.8% Active Athletics 33 sports
MCAS scores from 2025 Data updated December 2025
1,677 Students
95.2% Attendance Rate
77.7 Composite Score

MCAS Test Scores

Massachusetts Comprehensive Assessment System results

English Language Arts

82% Proficient or Above
22% Advanced

Mathematics

82% Proficient or Above
37% Advanced

Science

84% Proficient or Above
31% Advanced

Score Trends

Year Subject Grade Proficient+ Advanced
2025 English Language Arts 10 82% 22%
2025 Mathematics 10 82% 37%
2025 Science 10 84% 31%
2024 English Language Arts 10 83% 24%
2024 Mathematics 10 82% 38%
2024 Science 10 77% 32%
2023 English Language Arts 10 80% 31%
2023 Mathematics 10 85% 31%
2023 Science 10 74% 24%
2022 English Language Arts 10 82% 21%
2022 Mathematics 10 83% 35%
2022 Science 10 65% 8%

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

1,677 students enrolled

Race/Ethnicity

White 70.3%
Asian 10%
Hispanic 9.1%
Multiracial 6.7%
Black 3.5%

Gender

50.1% Male
48.1% Female

Student Programs

English Learners 1.8%
Special Education 15.3%
Free/Reduced Lunch 10.7%

Athletics Programs

33 sports programs with 2,602 student athletes

Boys Sports

  • Volleyball 105 athletes
  • Track-Outdoor 101 athletes
  • Wrestling 63 athletes
  • Cross Country 56 athletes
  • Baseball 53 athletes
  • Football 52 athletes
  • Basketball 49 athletes
  • Rugby 48 athletes
  • Ice Hockey 45 athletes
  • Lacrosse 42 athletes
  • Track-Indoor 28 athletes
  • Tennis 23 athletes
  • Ski-Nordic 14 athletes
  • Golf 12 athletes
  • Soccer 3 athletes

Girls Sports

  • Wrestling 694 athletes
  • Unified Basketball 607 athletes
  • Track-Outdoor 110 athletes
  • Track-Indoor 84 athletes
  • Volleyball 71 athletes
  • Cross Country 52 athletes
  • Basketball 48 athletes
  • Ice Hockey 48 athletes
  • Baseball 43 athletes
  • Softball 32 athletes
  • Fall Swim/Dive 31 athletes
  • Tennis 22 athletes
  • Gymnastics 21 athletes
  • Golf 16 athletes
  • Ski-Alpine 15 athletes
  • Rugby 7 athletes
  • Ski-Nordic 6 athletes
  • Football 1 athletes

Sports data from the Massachusetts Interscholastic Athletic Association (MIAA).

School Performance

Key metrics and program information

Graduation

0.6% Dropout Rate

Attendance

95.2% Attendance Rate
9.5% Chronic Absence

Advanced Placement

College Readiness

MassCore is Massachusetts' recommended college-ready curriculum.

Staffing

A+-Rated School

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Part of Arlington School District

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Frequently Asked Questions

What is Arlington High School's grade rating?

Arlington High School has earned a grade of A+, ranked #6 in Massachusetts, placing it in the top 1% 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 Arlington High School?

Approximately 1,677 students are enrolled at Arlington High School.

How does Arlington High School perform on MCAS tests?

Based on the most recent MCAS results, Arlington High School's proficiency rates are: English Language Arts (82% proficient), Mathematics (82% proficient), Science (84% proficient). MCAS (Massachusetts Comprehensive Assessment System) tests measure student achievement in English Language Arts, Mathematics, and Science.

What sports does Arlington High School offer?

Arlington High School offers 33 athletic programs (15 boys' sports, 18 girls' sports) with approximately 2,602 student athletes participating. Sports programs are sanctioned by the MIAA (Massachusetts Interscholastic Athletic Association).

What is the graduation rate at Arlington High School?

Arlington High School has a excellent 98.8% graduation rate. The state average graduation rate in Massachusetts is approximately 89%.

What is the attendance rate at Arlington High School?

Arlington High School has an attendance rate of 95.2%. Strong attendance is correlated with better academic outcomes.

What school district is Arlington High School part of?

Arlington High School is part of Arlington 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.