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Excellent

#306 of 2,105 schools in WI

Top 15% in state

Clarendon Avenue Elementary

Elementary School · Mukwonago School District · Mukwonago, WI

A Mukwonago School District elementary school where students score 11 points above what's typical for similar communities.

915 Clarendon Ave, Mukwonago, WI 53149

  • Math 72% vs WI 53% (2025)
  • Reading 70% vs WI 51% (2025)
  • 14.4:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress8.7Excellent50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data15
Annual Change-0.79 pts/yr
Data Period2009–2025
TrendStable
Academics8.8Excellent30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency71.9% (2025 FORWARD)
Reading/ELA Proficiency69.7% (2025 FORWARD)
Math vs. State Avg+17.6 pts
Reading vs. State Avg+18.5 pts
Overall Proficiency71% (2025 FORWARD, Math+ELA)
Expected (poverty-adj.)60% (model expectation from 2025 FORWARD)
vs. Expected+10.6 pts
Adjusted Percentile82th
Resources & Environment6.7Average20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio14.4:1
District spending per student$12,165
Chronic Absenteeism3.2%

Students at Clarendon Avenue Elementary score 71% proficient, which is above what's typical for similar communities (expected: 60%).

How we calculate scores →

2025 FORWARD proficiency

Most recent published year. School vs. WI average.

Math Proficiency72%(2025 FORWARD)
School
State
53%(2025 FORWARD)
ELA Proficiency70%(2025 FORWARD)
School
State
51%(2025 FORWARD)

Trend

↑ Recovering

Proficiency declined earlier in the 17-year record (2009–2025), then recovered 8 points since 2020, reaching 71% in 2025.

Show all 15 years
2009
Math
93%
ELA
91%
2010
Math
94%
ELA
94%
2011
Math
78%
ELA
47%
2012
Math
81%
ELA
51%
2013
Math
74%
ELA
49%
2014
Math
63%
ELA
63%
2015
Math
72%
ELA
58%
2016
Math
69%
ELA
63%
2017
Math
77%
ELA
66%
2018
Math
75%
ELA
64%
2019
Math
75%
ELA
64%
2020*
Math
67%
ELA
59%
2021*
Math
67%
ELA
59%
2022
Math
72%
ELA
66%
2025
Math
72%
ELA
70%

Multi-year averages used by the rating model: math 75% (multi-year average, 2009-2025) · reading/ELA 65% (multi-year average, 2009-2025)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 36 test records from WI state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

19.9%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Clarendon Avenue Elementary sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.

Getting around & local context

  • Walk 48Car-Dependent
  • Bike 40Somewhat Bikeable
  • City Safety: Elevated1,284/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Mukwonago), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$112,653

Median home value

$384,600

Median rent

$1,100/mo

College educated

40%

Homeownership

86.1%

Poverty rate

2.6%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 53149; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

Gifted & Talented ProgramAvailable
This school offers a gifted and talented program for qualifying students.·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
District 4kEnrollment path unverified3.1PK0.1 mi121Compare →
St Johns Evangelical Lutheran SchoolPrivate · tuition4.0privateK–80.7 mi94Compare →
Mukwonago Baptist AcademyPrivate · tuitionNot ratedPK–122.4 mi28Compare →
Rolling Hills ElementaryEnrollment path unverified8.9PK–63.0 mi447Compare →

Distance is proximity only; it is not attendance eligibility.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Public and private scores come from different models and are shown side by side, not blended into one ranking.

Mukwonago School District

Schools in district
9
Rank in district
#4 of 9
District spending per student
$12,165NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
2.7%Census SAIPE · 2024

Clarendon Avenue Elementary is listed in Mukwonago School District; a district label does not verify attendance for an address.

About Clarendon Avenue Elementary

Clarendon Avenue Elementary is a public elementary school in Mukwonago, WI, part of Mukwonago School District, serving approximately 532 students in grades Pre-K-6th with a 14.4:1 student-teacher ratio. It holds a MySchoolScout rating of 8.3 out of 10 and ranks #306 of 2,105 schools in WI. State assessment records show 75% math proficiency (multi-year average, 2009-2025) and 65% reading/ELA proficiency (multi-year average, 2009-2025).

Frequently asked questions

Common questions about Clarendon Avenue Elementary

What grades does Clarendon Avenue Elementary serve?

Clarendon Avenue Elementary serves students in grades Pre-K through 6th.

How many students attend Clarendon Avenue Elementary?

Clarendon Avenue Elementary has an enrollment of approximately 532 students.

What is the student-teacher ratio at Clarendon Avenue Elementary?

The student-teacher ratio at Clarendon Avenue Elementary is 14.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Clarendon Avenue Elementary rank in WI?

Clarendon Avenue Elementary ranks #306 of 2,105 schools in WI.

What is Clarendon Avenue Elementary's MySchoolScout rating?

Clarendon Avenue Elementary has a current MySchoolScout rating of 8.3 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Clarendon Avenue Elementary?

Based on loaded state assessment records, Clarendon Avenue Elementary has 75% math proficiency (multi-year average, 2009-2025) and 65% reading/ELA proficiency (multi-year average, 2009-2025).

Is Clarendon Avenue Elementary a charter school?

No, Clarendon Avenue Elementary is not a charter school. It is a traditional public school operated by the local school district.

Is Clarendon Avenue Elementary a Title I school?

No, Clarendon Avenue Elementary is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Clarendon Avenue Elementary?

19.9% of students at Clarendon Avenue Elementary qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
Pre-K – 6th
Enrollment
532
Student-Teacher Ratio
14.4:1
Teachers (FTE)
37
Type
regular
Setting
Fringe Town
County
Waukesha County
Chronic Absenteeism (SY 2022-23)
3.2%
Area population (ZIP 53149)
19,601
Area average commute
27.1 min
Area median age
42.4
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2025 FORWARD · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2025 FORWARD. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2025 FORWARD · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2025 FORWARD. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 53149; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2025; directory SY 2023–24

About our data · How we calculate scores

Related reading

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