Yankton High School - 01
#5
Best ACT in South Dakota High Schools
942
Students
18.2:1
S:T Ratio
School Snapshot
Key metrics at a glance23
B+
10
B+
15%
C
18:1
B-
This Week at Yankton High School - 01 – June 3, 2026
124 students practicing on Varsity Tutors
Academic Resources
Typical courses and practice resources for students at Yankton High School - 01
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Yankton High School - 01.
National Tests
June 5, 2026
ACT
June 6, 2026
SAT — National
June 8, 2026
ACT Photo Upload/Standby Deadline
June 13, 2026
ACT — National
June 20, 2026 – July 4, 2026
SAT Score Release Date
June 23, 2026
ACT
School Milestones
June 4, 2026
School End/Summer Start
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1801 Summit St, Yankton, SD 57078
(605)665-2073
Visit Website
Yankton School District 63-3
Academic Calendar
Important dates, holidays, and school events