Arlington High
1,527
Students
13.2:1
S:T Ratio
School Snapshot
Key metrics at a glance1,270
A-
27
A
22
A+
31%
C+
13:1
A-
This Week at Arlington High – May 20, 2026
201 students practicing on Varsity Tutors
Academic Resources
Typical courses and practice resources for students at Arlington High
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Arlington High.
National Tests
April 21, 2026 – May 29, 2026
ACT — School Day - Late Spring Online
May 14, 2026 – May 28, 2026
SAT — School Day
May 16, 2026 – May 30, 2026
SAT Score Release Date
May 20, 2026
AP Biology *Late
May 20, 2026
AP Chemistry *Late
May 20, 2026
AP French Language and Culture *Late
State Assessments
March 23, 2026 – June 5, 2026
Massachusetts Comprehensive Assessment System
March 24, 2026 – June 10, 2026
MCAS — High School
School Milestones
May 21, 2026 – May 29, 2026
School End/Summer Start
May 28, 2026
School End/Summer Start
June 4, 2026
School End/Summer Start
June 5, 2026 – June 16, 2026
Graduation
June 12, 2026 – June 22, 2026
School End/Summer Start
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869 Mass Avenue, Arlington, MA 02476
(781)316-3591
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Arlington Public Schools