Wellesley Sr High
#8
Best ACT in Massachusetts High Schools
1,412
Students
12.1:1
S:T Ratio
School Snapshot
Key metrics at a glance1,350
A
30
A+
21
A+
30%
C+
12:1
A-
97%
A+
This Week at Wellesley Sr High – May 14, 2026
182 students practicing on Varsity Tutors
Academic Resources
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Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Wellesley Sr High.
National Tests
April 21, 2026 – May 29, 2026
ACT — School Day - Late Spring Online
May 5, 2026 – May 19, 2026
ACT — School Day - Late Spring Paper
May 14, 2026
AP Art History
May 14, 2026
AP Computer Science Principles
May 14, 2026
AP Physics C: Electricity and Magnetism
May 14, 2026
AP Spanish Language and Culture
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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50 Rice Street, Wellesley, MA 02481
(781)446-6290
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Wellesley Public Schools
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Academic Calendar
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