Average
#1132 of 1,986 schools in MN
Armstrong Elementary
Elementary School · South Washington County Schools
8855 INWOOD AVE S, Cottage Grove, MN 55016
Enrollment
308
Student-Teacher
10.6:1
Score
6.1
Grades
Pre-K – 5th
Enrollment
308
Student-Teacher
10.6:1
Score
6.1
Grades
Pre-K – 5th
Updated
2022-23
Updated 2022-23
How this school compares
In Cottage Grove
#6 of 12
public schools
Minnesota elementary schools
#678 of 962
In district
#15 of 26
South Washington County Schools
School environment
8.3 / 10
Very strong
About Armstrong Elementary
Armstrong Elementary serves 308 students in prekindergarten through fifth grade in Cottage Grove, Minnesota. With 29 full-time equivalent teachers, the school maintains a favorable 10.6:1 student-teacher ratio, allowing for more individualized attention in the classroom. The school demonstrates solid academic performance with a MySchoolScout rating of 7.1 out of 10 and ranks #490 out of 2027 Minnesota elementary schools, placing it in the 76th percentile statewide.
Students show consistent achievement across core subjects, with 52% scoring proficient or above in both English Language Arts/Reading and Mathematics. Armstrong Elementary draws families from the 55016 ZIP code area, where the median household income is $117,255 and median home values reach $335,900. The community shows strong educational values, with 38% of residents holding bachelor's degrees or higher, while maintaining a low poverty rate of just 4.1% among its 38,842 residents.
As a regular public school, Armstrong Elementary provides a comprehensive elementary education foundation in Washington County. The school operates within Cottage Grove's large suburban setting, serving families in an established community that values educational achievement and maintains strong socioeconomic stability.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
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Data not available for this school
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Armstrong Elementary — Students at Armstrong Elementary score 52% proficient, which is above what's typical for similar communities (expected: 47%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
40.3%
Students qualifying for federal meal assistance
Test Scores MN EDFACTS (2021-22)
Based on 6 test records from MN state assessments. About our data
Proficiency Trend
↓ DecliningAverage 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: 4.3/10.
How Armstrong Elementary Compares
See how Armstrong Elementary performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 67% (2019) to 52% (2022). Reading/ELA proficiency has declined from 62% (2019) to 52% (2022).
Location
8855 INWOOD AVE S, Cottage Grove, MN 55016
Nearby Alternatives
Families considering Armstrong Elementary may also want to explore other elementary schools in the area. COTTAGE GROVE ELEMENTARY (rated 8.1/10, 2.5 miles away), which scores notably higher. Another option is GORDON BAILEY ELEMENTARY (rated 7.3/10, 4.9 miles away, in nearby Woodbury), which scores notably higher. Additionally, CRESTVIEW ELEMENTARY (rated 6.9/10, 1.2 miles away), which scores slightly higher. For more schools in Cottage Grove, see our Cottage Grove schools guide .
Nearby Schools
20 within 5.4 mi| School | Distance | Rating |
|---|---|---|
| South Washington Alternative HS Cottage Grove | 0.2 mi | 6.6 |
| Ages 3-5 Early Childhood Special Ed Cottage Grove | 0.2 mi | 5.0 |
| Access Cottage Grove | 0.2 mi | — |
| HILLSIDE ELEMENTARY Cottage Grove | 0.5 mi | 6.7 |
| Park High School Cottage Grove | 1.0 mi | 5.7 |
| CRESTVIEW ELEMENTARY Cottage Grove | 1.2 mi | 6.9 |
| PINE HILL ELEMENTARY Cottage Grove | 1.5 mi | 6.2 |
| GREY CLOUD ELEMENTARY Cottage Grove | 1.8 mi | 5.6 |
| Next Step Transition Program Cottage Grove | 1.6 mi | 5.1 |
| COTTAGE GROVE MIDDLE SCHOOL Cottage Grove | 1.8 mi | 5.0 |
| COTTAGE GROVE ELEMENTARY Cottage Grove | 2.5 mi | 8.1 |
| PULLMAN ELEMENTARY Saint Paul Park | 2.6 mi | 4.6 |
| OLTMAN MIDDLE SCHOOL Cottage Grove | 3.1 mi | 4.4 |
| HOPE CHRISTIAN ACADEMY Saint Paul Park | 3.0 mi | 7.0 |
| PINE HARBOR CHRISTIAN ACADEMY Hastings | 3.4 mi | 6.3 |
| EAST RIDGE HIGH SCHOOL Woodbury | 4.4 mi | 6.5 |
| Nuevas Fronteras Spanish Immersion Saint Paul Park | 3.3 mi | 6.1 |
| ST AMBROSE OF WOODBURY CATHOLIC SCHOOL Woodbury | 4.8 mi | 5.4 |
| GORDON BAILEY ELEMENTARY Woodbury | 4.9 mi | 7.3 |
| RED ROCK ELEMENTARY Woodbury | 5.4 mi | 6.5 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 55016 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$121,295
Median Home Value
$358,800
Median Rent
$1,653/mo
Population
39,925
College Educated
39.2%
Homeownership
88.4%
Avg Commute
24.6 min
Poverty Rate
4.2%
Median Age
36.8
Community Profile
The community surrounding Armstrong Elementary has a median household income of $121,295. It is an area where 39% of adults hold a bachelor's degree or higher. The median home value in the area is $358,800, with a median rent of $1,653/month. The local poverty rate of 4.2% is relatively low. The average commute for residents is 25 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 |
|---|---|
| HOLY SPIRIT SCHOOL Saint Paul, MN | 6.1 |
| LAKEAIRES ELEMENTARY White Bear Lake, MN | 6.1 |
| Minnesota Excellence in Learning Ac Maple Grove, MN | 6.1 |
| ST FRANCIS XAVIER SCHOOL Sartell, MN | 6.1 |
| Stonebridge World School Minneapolis, MN | 6.1 |
| WINSTED ELEMENTARY Winsted, MN | 6.1 |
Frequently Asked Questions
Common questions about Armstrong Elementary
What grades does Armstrong Elementary serve?
Armstrong Elementary serves students in grades Pre-K through 5th.
How many students attend Armstrong Elementary?
Armstrong Elementary has an enrollment of approximately 308 students.
What is the student-teacher ratio at Armstrong Elementary?
The student-teacher ratio at Armstrong Elementary is 10.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Armstrong Elementary rank in MN?
Armstrong Elementary is ranked #1132 out of 1,986 schools in MN.
What is Armstrong Elementary's MySchoolScout rating?
Armstrong Elementary has a composite rating of 6.1 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 Armstrong Elementary?
Based on the most recent state assessment data, Armstrong Elementary has 53.7% math proficiency and 53.7% reading/ELA proficiency.
Is Armstrong Elementary a charter school?
No, Armstrong Elementary is not a charter school. It is a traditional public school operated by the local school district.
Is Armstrong Elementary a Title I school?
No, Armstrong Elementary is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Armstrong Elementary?
40.3% of students at Armstrong 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.
Neighborhood Context
- City Safety
- Elevated (721/100K)
FBI UCR 2024. City-level (Cottage Grove). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Pre-K – 5th
- Enrollment
- 308
- Student-Teacher Ratio
- 10.6:1
- Teachers (FTE)
- 29
- Free/Reduced Lunch
- 40.3%
- Type
- regular
- Setting
- Large Suburb
- County
- Washington County
- Phone
- (651) 425-4101
- Data Year
- 2023–2024
Resources & Links
District
South Washington County Schools- District Enrollment
- 19,360
- Schools in District
- 29
- Per-Pupil Spending
- $13,992
- District Rank
- #15 of 26
Other Schools in This District
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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