Clarendon Avenue Elementary School (Ranked Top 5% for 2025-26)

915 Clarendon Ave
Mukwonago, WI 53149

( shown in map)

10/

Top 5%

Serving 532 students in grades Prekindergarten-6, Clarendon Avenue Elementary School ranks in the top 5% of all schools in Wisconsin for overall test scores (math proficiency is top 10%, and reading proficiency is top 10%).

The percentage of students achieving is 71% (which is higher than the Wisconsin state average of 40%). The percentage of students achieving is 66% (which is higher than the Wisconsin state average of 38%).

The student-teacher ratio of 14:1 is higher than the Wisconsin state level of 13:1.

Minority enrollment is 12% of the student body (majority Hispanic), which is lower than the Wisconsin state average of 33% (majority Hispanic).

Quick Facts (2025-26)

Grades: Prekindergarten-6
Enrollment: 532 students
Student-Teacher Ratio: 14:1
Minority Enrollment: 12%
: Top 5% in WI
: 71% (Top 10%)
: 66% (Top 5%)
: 65-69% (Top 20%)
Source: National Center for Education Statistics (NCES), WI Dept. of Education

Top Rankings

Clarendon Avenue Elementary School ranks among the top 20% of public schools in Wisconsin for:

School Overview

Clarendon Avenue Elementary School's student population of 532 students has stayed relatively flat over five school years.

The teacher population of 38 teachers has grown by 8% over five school years.

Grades Offered

Grades Prekindergarten-6
(Supplemental Virtual)

View Data

Distribution of Students By Grade Trends
Grade	Clarendon Avenue Elementary School
Pre-K	35
Kind	64
1	65
2	73
3	80
4	70
5	71
6	74

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Total Students

532 students

View Data

Total Students Trends Over Years (1987-2023)
Year	Clarendon Avenue Elementary School
2023	525
2022	540
2021	510
2020	509
2019	509
2018	495
2017	495
2016	531
2015	517
2014	517
2013	519
2012	530
2011	547
2010	550
2009	527
2008	520
2007	543
2006	545
2005	561
2004	551
2003	545
2002	541
2001	543
2000	713
1999	735
1998	725
1997	724
1996	750
1995	771
1994	774
1993	760
1992	756
1991	779
1990	753
1989	778
1988	769
1987	662

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Gender %

Total Classroom Teachers

38 teachers

View Data

Total Classroom Teachers Trends Over Years (1990-2023)
Year	Clarendon Avenue Elementary School
2023	37
2022	36
2021	36
2020	35
2019	35
2018	32
2017	32
2016	33
2014	31
2013	32
2012	33
2011	32
2010	31
2009	29
2008	30
2007	30
2006	31
2005	31
2004	33
2003	35
2002	35
2001	36
2000	45
1999	46
1998	46
1997	45
1996	46
1995	44
1994	45
1993	47
1992	47
1991	47
1990	45

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School Calendar

School Rankings

Clarendon Avenue Elementary School ranks within the top 5% of all 1,962 schools in Wisconsin (based off of combined math and reading proficiency testing data).

The of Clarendon Avenue Elementary School is 0.22, which is less than the diversity score at state average of 0.53. The school's diversity has stayed relatively flat over five school years.

This School

State Level (WI)

#74 out of 1962 schools
(Top 5%)

View Data

Overall School Rank Trends Over Years (2012-2023)
Year	Clarendon Avenue Elementary School
2023	#74
2022	#53
2021	#85
2019	#70
2018	#70
2017	#148
2016	#145
2015	#340
2014	#200
2013	#90
2012	#135

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71%

40%

View Data

Math Proficiency Comparison Over Years (2012-2023)
Year	Clarendon Avenue Elementary School	Wisconsin	Mukwonago School District
2023	71%	40%	63%
2022	72%	39%	60%
2021	67%	38%	56%
2019	75%	43%	64%
2018	77%	44%	65%
2017	69%	43%	63%
2016	72%	43%	66%
2015	63%	44%	66%
2014	74%	49%	72%
2013	81%	48%	72%
2012	78%	49%	71%

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66%

38%

View Data

Reading and Language Arts Proficiency Comparison Over Years (2011-2022)
Year	Clarendon Avenue Elementary School	Wisconsin	Mukwonago School District
2022	66%	38%	59%
2021	59%	39%	54%
2019	64%	41%	57%
2018	66%	43%	65%
2017	63%	45%	58%
2016	58%	44%	59%
2015	63%	52%	67%
2014	49%	37%	50%
2013	51%	37%	52%
2012	47%	36%	50%
2011	94%	83%	93%

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65-69%

44%

View Data

Science Proficiency Comparison Over Years (2021-2022)
Year	Clarendon Avenue Elementary School	Wisconsin	Mukwonago School District
2022	67%	44%	56%
2021	77%	44%	58%

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Student-Teacher Ratio

14:1

13:1

View Data

Student-Teacher Ratio Comparison Over Years (1990-2023)
Year	Clarendon Avenue Elementary School	Wisconsin	Mukwonago School District
2023	14:1	13:1	15:1
2022	15:1	13:1	16:1
2021	14:1	13:1	15:1
2020	15:1	14:1	16:1
2019	15:1	14:1	16:1
2018	15:1	15:1	18:1
2017	15:1	14:1	18:1
2016	16:1	15:1	18:1
2014	16:1	15:1	17:1
2013	16:1	15:1	17:1
2012	16:1	15:1	16:1
2011	17:1	15:1	16:1
2010	18:1	15:1	17:1
2009	18:1	14:1	17:1
2008	17:1	14:1	17:1
2007	18:1	15:1	17:1
2006	18:1	14:1	17:1
2005	18:1	14:1	17:1
2004	17:1	15:1	17:1
2003	16:1	15:1	16:1
2002	15:1	15:1	16:1
2001	15:1	15:1	16:1
2000	16:1	15:1	16:1
1999	16:1	15:1	16:1
1998	16:1	15:1	16:1
1997	16:1	16:1	16:1
1996	16:1	16:1	16:1
1995	18:1	16:1	16:1
1994	17:1	16:1	17:1
1993	16:1	16:1	16:1
1992	16:1	16:1	16:1
1991	17:1	16:1	16:1
1990	17:1	16:1	16:1

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American Indian

n/a

View Data

American Indian Student Percentage Comparison Over Years (1997-2007)
Year	Clarendon Avenue Elementary School	Wisconsin	Mukwonago School District
2007	1%	2%	2%
2006	1%	2%	2%
2005	1%	2%	1%
2002	1%	2%
2000	1%	2%
1999	1%	1%
1997	1%	1%

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Asian

n/a

View Data

Asian Student Percentage Comparison Over Years (1988-2014)
Year	Clarendon Avenue Elementary School	Wisconsin	Mukwonago School District
2014	1%	4%	1%
2013	1%	4%	1%
2012	1%	4%	1%
2011	1%	4%	1%
2010	1%	4%	1%
2009	1%	4%	1%
2008	1%	4%	1%
2007	1%	4%	1%
2006	1%	4%	1%
2005	1%	4%	1%
2004	1%	3%	1%
2003	1%	3%	1%
2002	1%	3%
2001	1%	3%
2000	1%	3%
1999	1%	3%
1998	1%	3%
1997	1%	3%
1988	1%	1%	1%

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Hispanic

14%

View Data

Hispanic Student Percentage Comparison Over Years (1992-2023)
Year	Clarendon Avenue Elementary School	Wisconsin	Mukwonago School District
2023	8%	14%	6%
2022	7%	13%	6%
2021	7%	13%	5%
2020	5%	13%	5%
2019	5%	13%	5%
2018	5%	12%	5%
2017	5%	12%	5%
2016	5%	11%	5%
2014	4%	10%	4%
2013	4%	10%	4%
2012	4%	10%	4%
2011	5%	9%	4%
2010	3%	8%	3%
2009	4%	8%	2%
2008	5%	8%	3%
2007	6%	7%	2%
2006	6%	6%	2%
2005	5%	6%	3%
2004	4%	6%	2%
2003	3%	5%	2%
2002	4%	5%	3%
2001	4%	5%	3%
2000	4%	4%	2%
1999	2%	4%	3%
1998	2%	4%	2%
1997	2%	3%	2%
1996	3%	3%	2%
1995	3%	3%	2%
1994	2%	3%	2%
1993	1%	3%	1%
1992	1%	3%	1%

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Black

View Data

Black Student Percentage Comparison Over Years (1996-2023)
Year	Clarendon Avenue Elementary School	Wisconsin	Mukwonago School District
2023	2%	9%	1%
2022	2%	9%
2021	2%	9%	1%
2020	1%	9%
2019	1%	9%
2014	1%	10%	1%
2013	1%	10%	1%
2011	1%	10%	1%
2010	1%	10%	1%
2009	2%	10%	1%
2008	2%	10%	1%
2007	2%	10%	1%
2006	3%	10%	1%
2005	2%	10%	1%
2004	1%	10%	1%
2003	1%	10%	1%
2002	1%	10%
2000	1%	9%	1%
1996	1%	9%

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White

88%

67%

View Data

White Student Percentage Comparison Over Years (1992-2023)
Year	Clarendon Avenue Elementary School	Wisconsin	Mukwonago School District
2023	87%	67%	89%
2022	87%	68%	89%
2021	87%	68%	89%
2020	91%	69%	91%
2019	91%	69%	91%
2018	91%	70%	92%
2017	91%	70%	92%
2016	92%	71%	93%
2014	93%	72%	93%
2013	93%	73%	92%
2012	93%	74%	93%
2011	92%	74%	93%
2010	94%	76%	94%
2009	93%	76%	94%
2008	92%	77%	95%
2007	90%	77%	94%
2006	89%	78%	94%
2005	91%	78%	94%
2004	93%	79%	96%
2003	94%	79%	95%
2002	93%	80%	97%
2001	95%	80%	97%
2000	93%	82%	97%
1999	96%	83%	97%
1998	97%	83%	98%
1997	96%	84%	98%
1996	96%	84%	98%
1995	96%	85%	98%
1994	98%	85%	98%
1993	99%	86%	99%
1992	99%	86%	99%

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Hawaiian

n/a

Two or more races

View Data

Two or More Races Student Percentage Comparison Over Years (2012-2023)
Year	Clarendon Avenue Elementary School	Wisconsin	Mukwonago School District
2023	3%	5%	3%
2022	4%	5%	3%
2021	4%	5%	4%
2020	3%	4%	3%
2019	3%	4%	3%
2018	4%	3%	3%
2017	4%	3%	3%
2016	3%	3%	2%
2014	1%	2%	1%
2013	1%	2%	2%
2012	2%	1%	1%

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All Ethnic Groups

0.22

0.53

View Data

Diversity Score Comparison Over Years (1992-2023)
Year	Clarendon Avenue Elementary School	Wisconsin	Mukwonago School District
2023	0.24	0.52	0.20
2022	0.24	0.51	0.20
2021	0.24	0.51	0.20
2020	0.17	0.50	0.18
2019	0.17	0.50	0.18
2018	0.17	0.49	0.15
2017	0.17	0.49	0.15
2016	0.15	0.48	0.14
2014	0.14	0.46	0.14
2013	0.13	0.45	0.15
2012	0.13	0.44	0.14
2011	0.16	0.44	0.14
2010	0.12	0.41	0.11
2009	0.13	0.41	0.11
2008	0.15	0.39	0.10
2007	0.18	0.39	0.11
2006	0.20	0.39	0.11
2005	0.17	0.38	0.10
2004	0.13	0.36	0.08
2003	0.12	0.37	0.08
2002	0.13	0.35	0.07
2001	0.10	0.34	0.07
2000	0.13	0.32	0.06
1999	0.08	0.30	0.05
1998	0.06	0.30	0.05
1997	0.08	0.30	0.04
1996	0.08	0.29	0.04
1995	0.08	0.27	0.04
1994	0.04	0.26	0.03
1993	0.02	0.26	0.02
1992	0.02	0.26	0.03

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Participates in the

Yes

Eligible for

15%

37%

View Data

Free Lunch Eligibility Comparison Over Years (1988-2023)
Year	Clarendon Avenue Elementary School	Wisconsin	Mukwonago School District
2023	14%	36%	11%
2022	14%	36%	10%
2021	20%	38%	12%
2020	18%	35%	10%
2019	18%	35%	10%
2018	16%	33%	9%
2017	16%	33%	9%
2016	19%	34%	11%
2015	21%	36%	11%
2014	23%	36%	12%
2013	17%	35%	10%
2012	15%	35%	10%
2011	16%	33%	9%
2010	15%	30%	8%
2009	9%	26%	5%
2008	8%	25%	4%
2007	8%	24%	4%
2001	2%	18%	2%
2000	2%	19%	2%
1999	2%	20%	2%
1998	2%	20%	2%
1997	2%	20%	2%
1996	1%	20%	1%
1995	2%	15%	2%
1994	2%	20%	2%
1993	3%	20%	3%
1992	3%	18%	3%
1991	2%	18%	3%
1990	2%	17%	2%
1989	3%	18%	2%
1988	3%	18%	3%

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Eligible for

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2000-2023)
Year	Clarendon Avenue Elementary School	Wisconsin	Mukwonago School District
2023	3%	4%	2%
2022	2%	4%	1%
2021	4%	5%	2%
2020	4%	5%	2%
2019	4%	5%	2%
2018	3%	4%	2%
2017	3%	4%	2%
2016	3%	6%	2%
2015	4%	5%	3%
2014	3%	6%	3%
2013	4%	6%	3%
2012	4%	6%	3%
2011	7%	6%	3%
2010	6%	7%	3%
2009	4%	8%	2%
2008	3%	7%	2%
2007	3%	7%	2%
2001	2%	7%	2%
2000	2%	7%	2%

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School Statewide Testing

School District Name

Mukwonago School District

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

Profile last updated: 02/09/2025

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Frequently Asked Questions

What is Clarendon Avenue Elementary School's ranking?

Clarendon Avenue Elementary School is ranked #74 out of 1,962 schools, which ranks it among the top 5% of public schools in Wisconsin.

What schools are Clarendon Avenue Elementary School often compared to?

Clarendon Avenue Elementary Schoolis often viewed alongside schools like Section Elementary School, Rolling Hills Elementary School by visitors of our site.

What percent of students have achieved state testing proficiency in math and reading?

71% of students have achieved math proficiency (compared to the 40% WI state average), while 66% of students have achieved reading proficiency (compared to the 38% WI state average).

How many students attend Clarendon Avenue Elementary School?

532 students attend Clarendon Avenue Elementary School.

What is the racial composition of the student body?

88% of Clarendon Avenue Elementary School students are White, 8% of students are Hispanic, 2% of students are Black, and 2% of students are Two or more races.

What is the student-teacher ratio of Clarendon Avenue Elementary School?

Clarendon Avenue Elementary School has a student ration of 14:1, which is higher than the Wisconsin state average of 13:1.

What grades does Clarendon Avenue Elementary School offer ?

Clarendon Avenue Elementary School offers enrollment in grades Prekindergarten-6 (Supplemental Virtual).

What school district is Clarendon Avenue Elementary School part of?

Clarendon Avenue Elementary School is part of Mukwonago School District.