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Core4

5000 S 116th St
Milwaukee, WI 53228

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Tel: (414) 525-8404

www.whitnall.com

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Whitnall High School is a comprehensive secondary school in Milwaukee County, Wisconsin. It is part of the Whitnall School District. It is named for Charles B. Whitnall, the first Socialist City Treasurer of Milwaukee and the architect of Milwaukee County's system of public parks.

Core4 serves 87 students in grades Prekindergarten.

The student-teacher ratio of 22:1 is higher than the Wisconsin state level of 13:1.

Minority enrollment is 28% of the student body (majority Hispanic), which is lower than the Wisconsin state average of 34% (majority Hispanic).

Quick Facts (26-27)

School Type: Charter School
Grades: Prekindergarten
Enrollment: 87 students
Student-Teacher Ratio: 22:1
Minority Enrollment: 28%
Source: National Center for Education Statistics (NCES), WI Dept. of Education

School Overview

Core4's student population of 87 students has declined by 9% over five school years.

The teacher population of 4 teachers has grown by 33% over five school years.

School Type

Charter School

Grades Offered

Grades Prekindergarten
(Supplemental Virtual)

Total Students

87 students

View Data

Showing 2016–2025. Full 19-year historical data available below ↓

Total Students Trends (2007-2025)
Year	Core4
2025	87
2024	106
2023	105
2022	81
2021	96
2020	112
2019	109
2018	113
2017	109
2016	122
2015	112
2014	115
2013	98
2012	107
2011	109
2010	100
2009	93
2008	81
2007	88

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Total Classroom Teachers

4 teachers

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Showing 2014–2025. Full 19-year historical data available below ↓

Total Classroom Teachers Trends (2007-2025)
Year	Core4
2025	4
2024	4
2023	4
2022	1
2021	3
2020	3
2018	3
2017	3
2016	3
2014	3
2013	3
2012	3
2011	3
2010	3
2009	2
2008	3
2007	3

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Year Founded

1959

School Calendar

View School Calendar

School Rankings

The of Core4 is 0.46, which is less than the diversity score at state average of 0.54. The school's diversity has stayed relatively flat over five school years.

This School

State Level (WI)

Student-Teacher Ratio

22:1

13:1

View Data

Showing 2013–2025. Full 19-year historical data available below ↓

Student-Teacher Ratio Comparison (2007-2025)
Year	Core4	Wisconsin	Whitnall School District
2025	22:1	13:1
2024	27:1	13:1
2023	26:1	13:1	13:1
2021	32:1	13:1	13:1
2020	37:1	14:1	15:1
2018	38:1	14:1	15:1
2017	36:1	14:1	15:1
2016	41:1	14:1	16:1
2014	38:1	15:1	16:1
2013	33:1	15:1	16:1
2012	36:1	15:1	18:1
2011	36:1	15:1	17:1
2010	33:1	15:1	17:1
2009	47:1	14:1	17:1
2008	27:1	14:1	17:1
2007	29:1	15:1	18:1

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Asian

View Data

Showing 2016–2025. Full 19-year historical data available below ↓

Asian Student Percentage Comparison (2007-2025)
Year	Core4	Wisconsin	Whitnall School District
2025	6%	4%
2024	5%	4%
2023	2%	4%	4%
2022	6%	4%	5%
2021	6%	4%	5%
2020	4%	4%	5%
2019	3%	4%	5%
2018	8%	4%	5%
2017	6%	4%	5%
2016	9%	4%	5%
2015	4%	4%	4%
2014	6%	4%	4%
2013	5%	4%	5%
2012	7%	3%	5%
2011	3%	4%	4%
2010	4%	4%	4%
2009	7%	4%	5%
2008	9%	4%	4%
2007	2%	4%	3%

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Hispanic

14%

View Data

Showing 2016–2025. Full 19-year historical data available below ↓

Hispanic Student Percentage Comparison (2007-2025)
Year	Core4	Wisconsin	Whitnall School District
2025	14%	14%
2024	15%	14%
2023	14%	14%	17%
2022	10%	13%	16%
2021	19%	13%	14%
2020	8%	13%	14%
2019	9%	13%	14%
2018	6%	12%	14%
2017	8%	12%	14%
2016	12%	11%	13%
2015	12%	11%	13%
2014	9%	11%	11%
2013	11%	10%	12%
2012	14%	10%	10%
2011	7%	9%	8%
2010	8%	8%	6%
2009	9%	8%	6%
2008	6%	8%	5%
2007	5%	7%	5%

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Black

View Data

Showing 2015–2025. Full 19-year historical data available below ↓

Black Student Percentage Comparison (2007-2025)
Year	Core4	Wisconsin	Whitnall School District
2025	1%	9%
2024	3%	9%
2023	3%	9%	4%
2022	1%	9%	4%
2021	3%	9%	4%
2020	4%	9%	3%
2019	2%	9%	3%
2018	3%	9%	2%
2016	2%	10%	2%
2015	3%	9%	3%
2014	2%	10%	3%
2010	3%	10%	3%
2009	4%	10%	4%
2008	1%	10%	4%
2007	2%	11%	3%

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White

72%

66%

View Data

Showing 2016–2025. Full 19-year historical data available below ↓

White Student Percentage Comparison (2007-2025)
Year	Core4	Wisconsin	Whitnall School District
2025	72%	66%
2024	73%	67%
2023	78%	67%	69%
2022	73%	68%	70%
2021	71%	68%	72%
2020	79%	69%	73%
2019	83%	69%	73%
2018	80%	70%	75%
2017	82%	70%	75%
2016	73%	71%	75%
2015	77%	72%	76%
2014	78%	72%	78%
2013	75%	73%	78%
2012	69%	74%	79%
2011	82%	74%	81%
2010	82%	76%	85%
2009	77%	76%	84%
2008	84%	77%	86%
2007	91%	77%	87%

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Two or more races

View Data

Showing 2016–2025. Full 15-year historical data available below ↓

Two or More Races Student Percentage Comparison (2011-2025)
Year	Core4	Wisconsin	Whitnall School District
2025	7%	6%
2024	4%	5%
2023	3%	5%	6%
2022	10%	5%	5%
2021	1%	5%	5%
2020	5%	4%	5%
2019	3%	4%	5%
2018	3%	4%	4%
2017	4%	4%	4%
2016	4%	3%	5%
2015	4%	3%	4%
2014	4%	2%	4%
2013	8%	2%	3%
2012	8%	2%	4%
2011	8%	2%	3%

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Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

All Ethnic Groups

28%

34%

0.46

0.54

View Data

Showing 2016–2025. Full 19-year historical data available below ↓

Diversity Score Comparison (2007-2025)
Year	Core4	Wisconsin	Whitnall School District
2025	0.46	0.54
2024	0.44	0.52
2023	0.37	0.52	0.49
2022	0.45	0.51	0.49
2021	0.46	0.51	0.46
2020	0.37	0.50	0.45
2019	0.30	0.50	0.45
2018	0.35	0.49	0.41
2017	0.32	0.49	0.41
2016	0.45	0.48	0.42
2015	0.39	0.46	0.41
2014	0.38	0.46	0.38
2013	0.42	0.45	0.37
2012	0.50	0.44	0.36
2011	0.32	0.44	0.33
2010	0.32	0.41	0.28
2009	0.40	0.41	0.28
2008	0.29	0.39	0.26
2007	0.17	0.39	0.24

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Eligible for

18%

36%

View Data

Showing 2016–2025. Full 19-year historical data available below ↓

Free Lunch Eligibility Comparison (2007-2025)
Year	Core4	Wisconsin	Whitnall School District
2025	18%	36%
2024	23%	37%
2023	28%	36%	25%
2022	22%	35%	22%
2021	21%	38%	24%
2020	10%	35%	20%
2019	11%	35%	20%
2018	12%	32%	18%
2017	9%	33%	18%
2016	16%	34%	22%
2015	9%	36%	21%
2014	9%	36%	21%
2013	13%	35%	21%
2010	7%	30%	11%
2009	4%	26%	7%
2007	6%	24%	6%

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Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Eligible for

View Data

Showing 2013–2025. Full 19-year historical data available below ↓

Reduced-Price Lunch Eligibility Comparison (2007-2025)
Year	Core4	Wisconsin	Whitnall School District
2025	7%	4%
2024	3%	4%
2023	4%	4%	5%
2022	2%	4%	3%
2021	6%	5%	4%
2018	1%	5%	2%
2017	1%	4%	2%
2016	2%	6%	3%
2015	3%	5%	4%
2013	2%	6%	4%
2010	4%	7%	4%
2009	4%	8%	5%
2007	1%	7%	4%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

School Statewide Testing

View Education Department Test Scores

School District Name

Whitnall School District

Source: National Center for Education Statistics (NCES), WI Dept. of Education

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Frequently Asked Questions

How many students attend Core4?

87 students attend Core4.

What is the racial composition of the student body?

72% of Core4 students are White, 14% of students are Hispanic, 7% of students are Two or more races, 6% of students are Asian, and 1% of students are Black.

What is the student-teacher ratio of Core4?

Core4 has a student ration of 22:1, which is higher than the Wisconsin state average of 13:1.

What grades does Core4 offer ?

Core4 offers enrollment in grades Prekindergarten (Supplemental Virtual).

What school district is Core4 part of?

Core4 is part of Whitnall School District.

School Reviews

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Quick Facts (26-27)

School Type: Charter School
Grades: Prekindergarten
Enrollment: 87 students
Student-Teacher Ratio: 22:1
Minority Enrollment: 28%
Source: National Center for Education Statistics (NCES), WI Dept. of Education

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