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Parker High

3125 Mineral Point Ave, Janesville, WI 53548

DSchola Grade
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Grades
9–12
High
Students
1,272
Enrolled 2024–25
Students per teacher
12.8 : 1
Full-time teachers
District
Janesville School District
Rock County

Schola Grade D · Below average

Letter grade (A–F) · compared with 445 Wisconsin high schools · How we grade
Test scores18% proficient in math & reading
14thpercentile
Equity14% of low-income students proficient
32ndpercentile
Attendance41% chronically absent
9thpercentile
Graduation rate95% graduate in 4 years
54thpercentile
College readinessAt least 53% take AP, IB or dual-enrollment courses
85thpercentile
Class size12.8 students per teacher
63rdpercentile

Percentiles compare this school with other Wisconsin high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Parker High

Parker High is a public high school in Janesville, Wisconsin, serving grades 9–12. It is part of Janesville School District. The school is located in a small city in Rock County.

In the 2024–25 school year, 1,272 students were enrolled, with about 12.8 students for every full-time teacher. That ratio is smaller than the typical Wisconsin high school (13.5 students per teacher). Its Schola Grade is D (below average), compared with 445 Wisconsin high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

3125 Mineral Point Ave
Janesville, WI 53548
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
1,272 students
Students per teacher
12.8 to 1
AP courses offered
17
Charter school
No
Magnet school
No
Virtual learning
Offers virtual courses
Locale
City — Small
School district
Janesville School District
County
Rock County
NCES school ID
550702000770

Schools near Parker High

All 31 schools in Janesville →
Craig High
Public · Grades 9–12 · 1,400 students
C3.2 mi
Milton High
Public · Grades 9–12 · 1,057 students
C8.3 mi
Turner High
Public · Grades 9–12 · 459 students
A9.3 mi

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.