South High
#4
Best ACT in Missouri High Schools
1,598
Students
14.9:1
S:T Ratio
School Snapshot
Key metrics at a glance26
A-
25
A+
28%
C
15:1
B+
98%
A+
This Week at South High – May 26, 2026
206 students practicing on Varsity Tutors
Academic Resources
Typical courses and practice resources for students at South High
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at South 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 26, 2026
SAT *Late Registration/Changes/Cancellations Deadline
May 29, 2026
ACT
June 5, 2026
ACT
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
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801 Hanna Rd, Manchester, MO 63021
(314)415-7700
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Parkway School District
Teachers & Staff
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Academic Calendar
Important dates, holidays, and school events