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High · Regular · Grades 9 to 12

Rock University High, Janesville, WI

Charter schoolRock University High is a public high school in Janesville, part of Janesville School District. It enrolled 93 students in 2024-25, with 18.6 students per full-time teacher.

Enrollment and teachers

Students
93
Teachers (FTE)
5.0
Students per teacher
18.6
Grades
9 to 12

This school's ratio is 6.4 higher than the district figure of 12.2. The Wisconsin average across schools is 14.0. Ratios count all teachers, including specialists, so they are lower than typical class sizes.

This school18.6
District12.2
Wisconsin14.0
United States15.3

School details

Address
6004 S County Road G, Janesville, WI 53546
Phone
(608)743-7425
District
Janesville School District
County
Rock County
Level
High
Type
Regular
Status
Open
Charter
Yes
Locale
Suburb: Small
NCES school ID
550702002952
Location from NCES coordinates. Map data OpenStreetMap contributors. Open larger map

School meals

Counts of students eligible for free or reduced-price lunch, as reported to NCES.
Free lunch
32
Reduced-price lunch
3
Free or reduced-price lunch
3537.6% of enrollment.
Community Eligibility Provision
No

Schools in the Community Eligibility Provision (CEP) serve free meals to all students, so their free lunch counts often reflect direct certification or total enrollment. Free and reduced lunch shares are not comparable between CEP and non-CEP schools.

Related schools

Other high schools in Janesville School District

We publish official enrollment and staffing data, not ratings or test scores.

Source: NCES Common Core of Data 2024-25 and F-33 finance 2020, via the Urban Institute Education Data Portal. Last reviewed October 2026. Blank values are not available, not applicable or suppressed in the source. See the methodology.