B−
Armstrong Elementary
PublicElementaryGrades PK–5
8855 Inwood Ave S, Cottage Grove, MN 55016 · (651) 425-4101 · Part of South Washington County School District
Students
325
Students per teacher
12:1
Free or reduced lunch
37%
Setting
Suburb
Grades
PK–5
What stands out about Armstrong Elementary
- Reading / language arts 6 pts below the state
- Small classes: 12:1 students per teacher
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency42%
State average 44.3%
Reading / language arts47%
State average 52.5%
Location
Directions ↗
8855 Inwood Ave S, Cottage Grove
Students
Enrollment by grade
Kindergarten56
Grade 152
Grade 254
Grade 359
Grade 456
Grade 548
Enrollment over time
331’20
319’21
322’22
308’23
325’24
About steady.
Who goes here
White 53%Asian 13%Hispanic 12%Two or more races 11%Black 10%American Indian/Alaska Native <1%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention Armstrong Elementary.
Other schools in South Washington County School District
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.