Very Good
#426 of 2,102 schools in WI
Top 20% in state
Erin Elementary
Elementary School · Erin School District
6901 County Highway O, Hartford, WI 53027
Enrollment
408
Student-Teacher
15.7:1
Score
7.5
Grades
Pre-K – 8th
Enrollment
408
Student-Teacher
15.7:1
Score
7.5
Grades
Pre-K – 8th
Updated
2022-23
Updated 2022-23
How this school compares
In Hartford
#2 of 6
public schools
Wisconsin elementary schools
#277 of 1,099
Academic growth
8.9 / 10
Exceptional
About Erin Elementary
Erin Elementary serves 408 students from pre-kindergarten through eighth grade in Hartford, Wisconsin, earning recognition as one of the state's stronger performing schools. With a MySchoolScout rating of 7.0 out of 10 and ranking 440th out of 2,112 Wisconsin schools, Erin Elementary places in the 79th percentile statewide. The school demonstrates solid academic performance, with 71% of students achieving proficiency or above in mathematics and 61% meeting or exceeding standards in English Language Arts and reading across all grade levels.
These results contribute to the school's impressive 8.7 out of 10 academic score. With 26 full-time equivalent teachers serving the student body, Erin Elementary maintains a manageable student-teacher ratio of 15.7 to 1, allowing for more individualized attention. The school draws from a stable community where the median household income reaches $78,774 and the poverty rate remains relatively low at 7.6%.
About one in four residents holds a bachelor's degree or higher, and median home values of $275,400 reflect the area's desirability among families. Located on County Highway O, Erin Elementary sits in Washington County's rural landscape, providing students with a small-town educational experience while maintaining strong academic standards that serve families throughout this growing community of over 23,000 residents.
What Parents Should Know
Located in a rural area, Erin Elementary may involve longer commutes for some families. Rural schools often serve as community anchors and may have smaller class sizes, but parents should consider transportation logistics, after-school program availability, and access to specialized services.
Score Breakdown
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Erin Elementary — Students at Erin Elementary score 53% proficient, which is above what's typical for similar communities (expected: 53%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
11.5%
Students qualifying for federal meal assistance
Test Scores WI FORWARD (2024-25)
Based on 16 test records from WI state assessments. About our data
Proficiency Trend
↑ ImprovingAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 8.9/10.
How Erin Elementary Compares
See how Erin Elementary performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has remained stable from 57% (2019) to 58% (2021). Reading/ELA proficiency has remained stable from 46% (2019) to 48% (2021).
Location
6901 County Highway O, Hartford, WI 53027
Nearby Alternatives
Families considering Erin Elementary may also want to explore other elementary schools in the area. Friess Lake Elementary (rated 8.4/10, 6.2 miles away, in nearby Hubertus), which scores slightly higher. Another option is Stone Bank Elementary (rated 7.9/10, 7.6 miles away, in nearby Oconomowoc), which scores slightly higher. Additionally, Swallow Elementary (rated 7.8/10, 9.2 miles away, in nearby Hartland), with a very similar rating. For more schools in Hartford, see our Hartford schools guide .
Nearby Schools
20 within 7.0 mi| School | Distance | Rating |
|---|---|---|
| Central Middle Hartford | 3.4 mi | 5.8 |
| Hartford High Hartford | 3.9 mi | 5.1 |
| Lincoln Elementary Hartford | 4.0 mi | 7.7 |
| ST KILIAN SCHOOL Hartford | 4.9 mi | 6.4 |
| Rossman Elementary Hartford | 5.1 mi | 7.4 |
| PEACE LUTHERAN SCHOOL Hartford | 5.4 mi | 5.7 |
| North Lake Elementary North Lake | 6.6 mi | 6.4 |
| Honor Intermediate Rubicon | 6.1 mi | 7.2 |
| ST AUGUSTINE SCHOOL Colgate | 5.9 mi | 7.0 |
| Stone Bank Elementary Oconomowoc | 7.6 mi | 7.9 |
| Friess Lake Elementary Hubertus | 6.2 mi | 8.4 |
| Slinger Elementary Slinger | 7.3 mi | 7.6 |
| ST GABRIEL CATHOLIC PARISH Hubertus | 6.4 mi | 6.8 |
| Slinger High Slinger | 7.3 mi | 7.5 |
| ST PETER CATHOLIC SCHOOL Slinger | 7.6 mi | 6.7 |
| Merton Primary Merton | 8.3 mi | 6.3 |
| Merton Intermediate Merton | 8.4 mi | 7.9 |
| Swallow Elementary Hartland | 9.2 mi | 7.8 |
| Arrowhead High Hartland | 9.4 mi | 6.5 |
| CROWN OF LIFE LUTHERAN SCHOOL Hubertus | 7.0 mi | 4.8 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 53027 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$85,708
Median Home Value
$290,200
Median Rent
$1,113/mo
Population
23,201
College Educated
27.7%
Homeownership
74.8%
Avg Commute
26.1 min
Poverty Rate
8.2%
Median Age
42.7
Community Profile
The community surrounding Erin Elementary has a median household income of $85,708. It is an area where 28% of adults hold a bachelor's degree or higher. The median home value in the area is $290,200, with a median rent of $1,113/month. The local poverty rate of 8.2% is relatively low. The average commute for residents is 26 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| ALL SAINTS CATHOLIC SCHOOL Kenosha, WI | 7.5 |
| Aldo Leopold Community School K-8 Green Bay, WI | 7.5 |
| Algoma Elementary Algoma, WI | 7.5 |
| Bose Elementary Kenosha, WI | 7.5 |
| Columbus Elementary Columbus, WI | 7.5 |
| Hillcrest Primary School Shawano, WI | 7.5 |
Frequently Asked Questions
Common questions about Erin Elementary
What grades does Erin Elementary serve?
Erin Elementary serves students in grades Pre-K through 8th.
How many students attend Erin Elementary?
Erin Elementary has an enrollment of approximately 408 students.
What is the student-teacher ratio at Erin Elementary?
The student-teacher ratio at Erin Elementary is 15.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Erin Elementary rank in WI?
Erin Elementary is ranked #426 out of 2,102 schools in WI.
What is Erin Elementary's MySchoolScout rating?
Erin Elementary has a composite rating of 7.5 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Erin Elementary?
Based on the most recent state assessment data, Erin Elementary has 71.3% math proficiency and 60.8% reading/ELA proficiency.
Is Erin Elementary a charter school?
No, Erin Elementary is not a charter school. It is a traditional public school operated by the local school district.
Is Erin Elementary a Title I school?
No, Erin Elementary is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Erin Elementary?
11.5% of students at Erin 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.
Explore More Schools
Neighborhood Context
Powered by 
FBI UCR 2024. City-level (Hartford). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Pre-K – 8th
- Enrollment
- 408
- Student-Teacher Ratio
- 15.7:1
- Teachers (FTE)
- 26
- Free/Reduced Lunch
- 11.5%
- Type
- regular
- Setting
- Distant Rural
- County
- Washington County
- Phone
- (262) 673-3720
- Data Year
- 2023–2024
Resources & Links
District
Erin School District- District Enrollment
- 408
- Schools in District
- 1
- Per-Pupil Spending
- $11,108
- District Rank
- #1 of 1
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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