Public SchoolElementary

Armstrong Elementary

8855 Inwood Ave S, Cottage Grove, MN 55016

CSchola Grade
Grades
Pre-K–5
Elementary
Students
325
Enrolled 2024–25
Students per teacher
11.6 : 1
Full-time teachers
District
South Washington County Schools
Washington County

Schola Grade C · Average

Letter grade (A–F) · compared with 884 Minnesota elementary schools · How we grade
Test scores52% proficient in math & reading
52ndpercentile
Equity30% of low-income students proficient
37thpercentile
Attendance26% chronically absent
24thpercentile
Class size11.6 students per teacher
75thpercentile

Percentiles compare this school with other Minnesota elementary schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Armstrong Elementary

Armstrong Elementary is a public elementary school in Cottage Grove, Minnesota, serving grades Pre-K–5. It is part of South Washington County Schools. The school is located in a large suburb in Washington County.

In the 2024–25 school year, 325 students were enrolled, with about 11.6 students for every full-time teacher. That ratio is smaller than the typical Minnesota elementary school (12.9 students per teacher). Its Schola Grade is C (average), compared with 884 Minnesota elementary schools.

Grades & enrollment

Students per grade, 2024–25Grades Pre-K–5

Location & nearby schools

8855 Inwood Ave S
Cottage Grove, MN 55016
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School details

Type
Public School · What this means
Level
Elementary
Grades offered
Pre-K–5
Enrollment (2024–25)
325 students
Students per teacher
11.6 to 1
Charter school
No
Magnet school
No
Locale
Suburb — Large
School district
South Washington County Schools
County
Washington County
NCES school ID
273381001537

Schools near Armstrong Elementary

All 14 schools in Cottage Grove →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.