Germantown High

Germantown, Wisconsin

1,295 students

High School, Grades 9–12

#19

Best ACT in Wisconsin High Schools

1,295

Students

15.1:1

S:T Ratio

School Snapshot
Key metrics at a glance
Avg ACT Score

24

B+

out of 36
Good
AP Courses

18

A

courses offered
Excellent
AP Enrollment

28%

C

of students
Good
Student-Teacher Ratio

15:1

B+

students per teacher
Good
Academic Grades

Select a grade level to explore courses and resources

Standardized Test Dates

Upcoming national, state, and school calendar dates that affect students at Germantown High.

National Tests

June 20, 2026 – July 4, 2026

SAT Score Release Date

Score release

July 1, 2026 – July 31, 2026

AP Score Release — All

Score release

July 6, 2026

ACT Photo Upload/Standby Deadline

Photo upload deadline

July 11, 2026

ACT — National

Test date

July 21, 2026

ACT

Score release

August 14, 2026

ACT

Registration deadline
+29 more national tests this school year

School Milestones

October 15, 2026

Homeschool PI-1206 Form Due

Other
WI
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School Details
Address

W180n11501 River Ln, Germantown, WI 53022

Phone

(262)253-3400

Website

Visit Website

District

Germantown School District

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