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SCHOOL COMMUNITY·SOUTH WASHINGTON COUNTY SCHOOLS·NCES 273381001537

ARMSTRONG ELEMENTARY

8855 INWOOD AVE S, COTTAGE GROVE, MN 55016 · (651) 425-4101 · Washington County
GRADES PK–05ELEMENTARY21-SUBURBREGULAR SCHOOL325 STUDENTS
Enrollment
325
Elementary
DISTRICT 532 · STATE 344
Student : Teacher
11.6:1
28 FTE teachers
DISTRICT 16.0:1 · STATE 13.7:1
Free / Reduced Lunch
37%
121 students
DISTRICT 28% · STATE 48%
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Kindergarten
56
Grade 1
52
Grade 2
54
Grade 3
59
Grade 4
56
Grade 5
48
Student demographics
White
17353%
DISTRICT 57% · STATE 60%
Hispanic
3912%
DISTRICT 10% · STATE 12%
Black
3310%
DISTRICT 10% · STATE 12%
Asian
4313%
DISTRICT 14% · STATE 7%
Two+
3611%
DISTRICT 9% · STATE 7%
Native American
10%
DISTRICT 0% · STATE 2%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
16651%
Female
15949%

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Test scores

MCA 2024-25 . % Meets or Exceeds Standards
English Language Arts
40.4%
MN avg 49.7%
Math
55.9%
MN avg 45.3%
Source: MCA. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
38.9%
composite math + reading, all grades
Predicted
45.1%
based on MN schools with similar FRL share
Beats by
-6.2pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
325
-12 (-4%) vs 2017
Student : Teacher
11.6:1
was 10.7:1
% White
53%
was 60%
% Hispanic
12%
was 9%
% Black
10%
was 10%
% Asian
13%
was 10%
Source: NCES Common Core of Data

About ARMSTRONG ELEMENTARY

ARMSTRONG ELEMENTARY is one of the medium-sized elementary schools in COTTAGE GROVE, Minnesota, part of South Washington County Schools, with 325 students on its rolls from grades pre-K through 5.

South Washington County Schools comprises 28 schools with combined enrollment of 19,578 students; ARMSTRONG ELEMENTARY is among them.

For racial and ethnic makeup, ARMSTRONG ELEMENTARY lists that the most-represented group is White (53%), with the rest of the student body spread across multiple groups. Other groups include 13% Asian, 12% Hispanic, 11% multiracial, 10% Black. The wider county runs roughly 78% White, putting the school's mix considerably less White than the area baseline.

In terms of school funding signals, Staff filings list 28 full-time-equivalent teachers, which works out to roughly 11.6:1 students per teacher. Statewide, the average ratio sits near 13.7:1, putting ARMSTRONG ELEMENTARY tighter than the state norm the norm. About 37% of enrolled students meet the income threshold for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. By comparison, Washington County runs at roughly 26%, so the school's eligibility rate is higher than the surrounding baseline.

On a demographically-adjusted basis, ARMSTRONG ELEMENTARY tracks the demographic baseline. The model predicts 45.1% given the school's FRL share; actual proficiency is 38.9%.

Zooming out to the county, community-level numbers for Washington County indicate the typical household earns roughly $115,345 per year, about 49% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 4%. Across Washington County's 103 public schools (combined enrollment of about 46,313 students), ARMSTRONG ELEMENTARY is one campus in the mix.

South Washington Alternative HS is the nearest neighboring public school, about 0.2 miles from this campus. Counting just inside five miles, 8 other public schools cluster around ARMSTRONG ELEMENTARY. On composite proficiency, ARMSTRONG ELEMENTARY comes 2nd of 5 in the immediate cluster, higher than the nearby-schools average of 36.9%.

Geographically, the school is in a bedroom-community area.

Over the past 7-year window. ARMSTRONG ELEMENTARY's enrollment has ticked down 4% since 2018, when it stood at 337 (now 325). Over the same period, the White share declined from 60% to 53%.

On the community side, posts here usually surface around pickup logistics, teacher feedback, and after-school programs. The community welcomes input from current and former families.

Washington County at a glance

View full county profile
Population
276,238
Census ACS
Median income
$115,345
Household, ACS
Bachelor's+
49%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
103
46,313 students

Quick facts

School name
ARMSTRONG ELEMENTARY
District
South Washington County Schools
Address
8855 INWOOD AVE S, COTTAGE GROVE, MN 55016
Phone
(651) 425-4101
County
Washington County
Level
Elementary
Grade range
PK–05
Total enrollment
325
Teachers (FTE)
28
Student–teacher ratio
11.6:1
Free/Reduced lunch
121 (37%)
Locale
21-Suburb: Large
NCES ID
273381001537
Charter school
No
Virtual school
No

Related schools

Other schools in South Washington County Schools
Other schools in COTTAGE GROVE
Nearby schools

Frequently asked questions

About ARMSTRONG ELEMENTARY
How many students attend ARMSTRONG ELEMENTARY?
ARMSTRONG ELEMENTARY enrolls approximately 325 students in grades PK-05.
Is ARMSTRONG ELEMENTARY an elementary, middle, or high school?
ARMSTRONG ELEMENTARY is an elementary school covering grades PK-05.
How many teachers does ARMSTRONG ELEMENTARY have?
ARMSTRONG ELEMENTARY employs 28 FTE teachers, for a student-to-teacher ratio of 11.6:1.
How diverse is ARMSTRONG ELEMENTARY?
ARMSTRONG ELEMENTARY reports a student body of 53% White, 12% Hispanic, 10% Black, 13% Asian, 11% Two or more.
What district is ARMSTRONG ELEMENTARY in?
ARMSTRONG ELEMENTARY is part of South Washington County Schools.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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