Mason City High School
#26
Best ACT in Iowa High Schools
956
Students
16.9:1
S:T Ratio
School Snapshot
Key metrics at a glance1,040
B
25
A-
7
B
7%
C
17:1
B
84%
A
This Week at Mason City – June 19, 2026
128 students practicing on Varsity Tutors
Academic Resources
Typical courses and practice resources for students at Mason City High School
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Mason City High School.
National Tests
June 20, 2026 – July 4, 2026
SAT Score Release Date
June 23, 2026
ACT
June 24, 2026
ACT
July 1, 2026 – July 31, 2026
AP Score Release — All
July 6, 2026
ACT Photo Upload/Standby Deadline
July 11, 2026
ACT — National
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1700 4th St. Se, Mason City, IA 50401
(641)421-4431
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Mason City Community School District
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