Mason High School
#36
Best ACT in Michigan High Schools
954
Students
19.2:1
S:T Ratio
School Snapshot
Key metrics at a glance1,160
B+
28
A
16
A
14%
C
19:1
B-
89%
A
55%
B
32%
C+
This Week at Mason – May 27, 2026
125 students practicing on Varsity Tutors
Academic Resources
Typical courses and practice resources for students at Mason High School
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Mason High School.
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 29, 2026
ACT
June 5, 2026
ACT
June 6, 2026
SAT — National
School Milestones
May 21, 2026 – May 29, 2026
School End/Summer Start
May 28, 2026
School End/Summer Start
June 2, 2026 – June 5, 2026
School End/Summer Start
June 3, 2026 – June 10, 2026
Graduation
June 4, 2026
School End/Summer Start
After Mason High
Where graduates go and what they studyMichigan State University
University of Michigan - Ann Arbor
Central Michigan University
Lansing Community College
Grand Valley State University
Western Michigan University
Ferris State University
Saginaw Valley State University
Psychology
Business
Nursing
Biology
Pre-Medicine Studies
Accounting
Computer Science
Criminal Justice and Law Enforcement Administration
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1001 S Barnes St, Mason, MI 48854
(517)676-9055
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Mason Public Schools (Ingham)
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