Excellent
#442 of 2,105 schools in WI
Top 21% in state
Addison Elementary
Elementary School · Slinger School District · Hartford, WI
A Slinger School District elementary school where students score 8 points above what's typical for similar communities.
5050 Indian Rd, Hartford, WI 53027
- Math 74% vs WI 53% (2025)
- Reading 67% vs WI 51% (2025)
- 16.5:1 student-teacher ratio
Academics
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Students at Addison Elementary score 71% proficient, which is above what's typical for similar communities (expected: 63%).
2025 FORWARD proficiency
Most recent published year. School vs. WI average.
Trend
→ SteadyProficiency is down 21 points across the 17-year record (2009–2025) and has held near 71% recently.
Show all 15 years
Multi-year averages used by the rating model: math 73% (multi-year average, 2009-2025) · reading/ELA 66% (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 34 test records from WI state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
15.4%
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 rateThe neighborhood
Where Addison 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 9Car-Dependent
- Bike 13Somewhat Bikeable
- City Safety: Elevated821/100K
Powered by
FBI Uniform Crime Reporting · 2024 · city context (Hartford), 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
$85,708
Median home value
$290,200
Median rent
$1,113/mo
College educated
27.7%
Homeownership
74.8%
Poverty rate
8.2%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 53027; this is area context, not an attendance boundary.
Compare nearby
Nearby same-level schools
3 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| St Peter Catholic SchoolPrivate · tuition | 6.7private | PK–5 | 3.0 mi | 63 | Compare → |
| Slinger ElementaryEnrollment path unverified | 8.4 | PK–5 | 3.2 mi | 598 | Compare → |
| Allenton ElementaryEnrollment path unverified | 8.3 | PK–5 | 3.4 mi | 448 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Private · tuition: Potential private option; tuition and admission requirements have not been verified.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Public and private scores come from different models and are shown side by side, not blended into one ranking.
Slinger School District
- Schools in district
- 5
- Rank in district
- #3 of 5
- District spending per student
- $11,595NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 3.6%Census SAIPE · 2024
Addison Elementary is listed in Slinger School District; a district label does not verify attendance for an address.
About Addison Elementary
Addison Elementary is a public elementary school in Hartford, WI, part of Slinger School District, serving approximately 428 students in grades Pre-K-5th with a 16.5:1 student-teacher ratio. It holds a MySchoolScout rating of 8.0 out of 10 and ranks #442 of 2,105 schools in WI. State assessment records show 73% math proficiency (multi-year average, 2009-2025) and 66% reading/ELA proficiency (multi-year average, 2009-2025).
Frequently asked questions
Common questions about Addison Elementary
What grades does Addison Elementary serve?
Addison Elementary serves students in grades Pre-K through 5th.
How many students attend Addison Elementary?
Addison Elementary has an enrollment of approximately 428 students.
What is the student-teacher ratio at Addison Elementary?
The student-teacher ratio at Addison Elementary is 16.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Addison Elementary rank in WI?
Addison Elementary ranks #442 of 2,105 schools in WI.
What is Addison Elementary's MySchoolScout rating?
Addison Elementary has a current MySchoolScout rating of 8.0 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 Addison Elementary?
Based on loaded state assessment records, Addison Elementary has 73% math proficiency (multi-year average, 2009-2025) and 66% reading/ELA proficiency (multi-year average, 2009-2025).
Is Addison Elementary a charter school?
No, Addison Elementary is not a charter school. It is a traditional public school operated by the local school district.
Is Addison Elementary a Title I school?
No, Addison Elementary is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Addison Elementary?
15.4% of students at Addison 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 – 5th
- Enrollment
- 428
- Student-Teacher Ratio
- 16.5:1
- Teachers (FTE)
- 26
- Type
- regular
- Setting
- Fringe Rural
- County
- Washington County
- Chronic Absenteeism (SY 2022-23)
- 5.6%
- Phone
- (262) 644-8037
- Area population (ZIP 53027)
- 23,201
- Area average commute
- 26.1 min
- Area median age
- 42.7
Official sources & links
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 53027; this does not measure the attendance area.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2025; directory SY 2023–24
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