Mackinaw High School
133
Students
21.1:1
S:T Ratio
School Snapshot
Key metrics at a glance21:1
B-
This Week at Mackinaw – May 20, 2026
20 students practicing on Varsity Tutors
Academic Resources
Typical courses and practice resources for students at Mackinaw High School
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Mackinaw 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 20, 2026
AP Biology *Late
May 20, 2026
AP Chemistry *Late
May 20, 2026
AP French Language and Culture *Late
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
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2775 Shattuck Rd, Saginaw, MI 48603
(989)799-8470
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Saginaw Township Community Schools
Academic Calendar
Important dates, holidays, and school events