Charter SchoolPrekindergarten

Core4

5000 S 116th St, Greenfield, WI 53228

Grades
Pre-K
Prekindergarten
Students
87
Enrolled 2024–25
Students per teacher
21.8 : 1
Full-time teachers
District
Whitnall School District
Milwaukee County

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This school doesn't report enough public outcome data for a fair grade. That isn't a low grade. How we grade

About Core4

Core4 is a charter pre-K program in Greenfield, Wisconsin, serving grade Pre-K. It is part of Whitnall School District. The school is located in a large suburb in Milwaukee County.

In the 2024–25 school year, 87 students were enrolled, with about 21.8 students for every full-time teacher. That ratio is smaller than the typical Wisconsin pre-K program (23.0 students per teacher). As a charter school, it is publicly funded and tuition-free, but operates independently of the local district under a charter from Whitnall School District.

Grades & enrollment

Students per grade, 2024–25Grades Pre-K

Location & nearby schools

5000 S 116th St
Greenfield, WI 53228
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School details

Type
Charter School · What this means
Level
Prekindergarten
Grades offered
Pre-K
Enrollment (2024–25)
87 students
Students per teacher
21.8 to 1
Charter school
Yes
Charter authorizer
Whitnall School District
Magnet school
No
Virtual learning
Offers virtual courses
Locale
Suburb — Large
School district
Whitnall School District
County
Milwaukee County
NCES school ID
550600002673

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.