Greendale High

6801 Southway, Greendale, WI 53129

BSchola Grade
Grades
9–12
High
Students
882
Enrolled 2024–25
Students per teacher
15 : 1
Full-time teachers
District
Greendale School District
Milwaukee County

Schola Grade B · Above average

Letter grade (A–F) · compared with 445 Wisconsin high schools · How we grade
Test scores38% proficient in math & reading
69thpercentile
Equity20% of low-income students proficient
52ndpercentile
Attendance16% chronically absent
70thpercentile
Graduation rate95% graduate in 4 years
54thpercentile
College readinessAt least 30% take AP, IB or dual-enrollment courses
46thpercentile
Class size15 students per teacher
31stpercentile

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 Greendale High

Greendale High is a public high school in Greendale, Wisconsin, serving grades 9–12. It is part of Greendale School District. The school is located in a large suburb in Milwaukee County.

In the 2024–25 school year, 882 students were enrolled, with about 15 students for every full-time teacher. That ratio is larger than the typical Wisconsin high school (13.5 students per teacher). Its Schola Grade is B (above average), compared with 445 Wisconsin high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

6801 Southway
Greendale, WI 53129
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
882 students
Students per teacher
15 to 1
AP courses offered
15
Charter school
No
Magnet school
No
Virtual learning
Offers virtual courses
Locale
Suburb — Large
School district
Greendale School District
County
Milwaukee County
NCES school ID
550591002254

Schools near Greendale High

All 8 schools in Greendale →
Franklin High
Public · Grades 9–12 · 1,605 students
A2.9 mi
Hamilton High
Public · Grades 9–12 · 1,472 students
F3.1 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.