Greendale High
#10
Best ACT in Wisconsin High Schools
932
Students
15.4:1
S:T Ratio
School Snapshot
Key metrics at a glance25
A-
22
A+
22%
C
15:1
B+
This Week at Greendale High – July 22, 2026
120 students practicing on Varsity Tutors
Academic Resources
Typical courses and practice resources for students at Greendale High
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Greendale High.
National Tests
August 7, 2026
SAT — National
August 11, 2026
SAT — National
August 14, 2026
ACT — National
August 22, 2026
SAT — National
August 28, 2026
SAT — National
September 1, 2026
ACT — National
State Assessments
March 8, 2027 – April 16, 2027
PreACT Secure
March 9, 2027 – March 19, 2027
ACT with Writing — Test Window 1
March 23, 2027 – April 2, 2027
ACT with Writing — Test Window 2
April 6, 2027 – April 16, 2027
ACT with Writing — Test Window 3
School Milestones
October 15, 2026
Homeschool PI-1206 Form Due
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6801 Southway, Greendale, WI 53129
(414)423-0110
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Greendale School District
Academic Calendar
Important dates, holidays, and school events