Below Average

#470 of 574 schools in SD

Armour Middle School - 03

Middle School · Armour School District 21-1

PO Box 640, Armour, SD 57313

Last updated: July 2026

Enrollment

Student-Teacher

10.8:1

Score

4.5

Grades

6th – 8th

Enrollment

Student-Teacher

10.8:1

Score

4.5

Grades

6th – 8th

Data vintage
2022-23

Data vintage2022-23

How this school compares

South Dakota schools

#470 of 574

In Armour

#2 of 3

public schools

In district

#2 of 3

Armour School District 21-1

School environment

9.4 / 10

Excellent

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Middle School in Armour · grades 6th – 8th. Start here, then compare fit against nearby and district options.

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About Armour Middle School - 03

Armour Middle School - 03 is a public middle school in Armour, SD, part of Armour School District 21-1. Armour Middle School - 03 serves approximately 54 students, and covers grades 6th-8th, and has a 10.8:1 student-teacher ratio. Armour Middle School - 03 has a current MySchoolScout rating of 4.5 out of 10 and ranks #470 of 574 schools in SD.

Structured state assessment records for Armour Middle School - 03 show 69% math proficiency (multi-year average, 2009-2022) and 61% reading/ELA proficiency (multi-year average, 2009-2022).

How it compares1.5 pts below SD schools

4.5

This school 4.5 · Below Average
SD avg 6.0

What Parents Should Know

At 54 students, Armour Middle School - 03 is on the smaller side. That usually buys more individual attention and teachers who know every kid by name, with the trade-off of fewer electives and extracurriculars than a larger school can staff. Ask what activities it actually offers.

Armour Middle School - 03 sits in a rural area, which can mean longer drives for some families. Rural schools are often community anchors with smaller classes, but check transportation, after-school options, and access to specialized services before you commit.

Score Breakdown

Full Profile · 3/3 metrics

Student Progress2.4Needs Improvement40%

Year-over-year improvement in student test scores.

View breakdown

Years of Data13

Annual Change-4.28 pts/yr

Data Period2009–2022

TrendDeclining

Academics3.3Needs Improvement35%

Student proficiency on state tests, adjusted for community poverty levels.

View breakdown

Math Proficiency34.5% (2022 EdFacts)

Reading/ELA Proficiency24.5% (2022 EdFacts)

Overall Proficiency30% (2022 EdFacts, Math+ELA)

Expected (poverty-adj.)44% (model expectation from 2022 EdFacts)

vs. Expected-14.6 pts

Adjusted Percentile14th

Resources & Environment9.4Excellent25%

Student-teacher ratio, per-pupil spending, and attendance.

View breakdown

Student-Teacher Ratio10.8:1

Per-Pupil Spending$13,941

Chronic Absenteeism9.3%

Armour Middle School - 03 — Students at Armour Middle School - 03 score 30% proficient, which is below what's typical for similar communities (expected: 44%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

38.9%

Students qualifying for federal meal assistance

Test Scores SD EDFACTS (2021-22)

Math Proficiency 68.5% (multi-year average, 2009-2022)

School

State

N/A

ELA Proficiency 60.7% (multi-year average, 2009-2022)

School

State

N/A

Based on 26 test records from SD state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2009

Math

95%

ELA

95%

2010

Math

84.5%

ELA

84.5%

2011

Math

95%

ELA

74.5%

2012

Math

95%

ELA

84.5%

2014

Math

44.5%

ELA

64.5%

2015

Math

74.5%

ELA

74.5%

2016

Math

64.5%

ELA

64.5%

2017

Math

44.5%

ELA

44.5%

2018

Math

74.5%

ELA

44.5%

2019

Math

74.5%

ELA

44.5%

2020*

Math

54.5%

ELA

44.5%

2021*

Math

54.5%

ELA

44.5%

2022

Math

34.5%

ELA

24.5%

* 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: 2.4/10.

How Armour Middle School - 03 Compares

See how Armour Middle School - 03 performs across key quality dimensions compared to state benchmarks.

Overall Score

4.5/10

18th percentile in SD

Academic

3.3/10

Needs Improvement

Growth

2.4/10

Needs Improvement

Environment

9.4/10

Excellent

Funding & Resources

Free/Reduced Lunch

Students eligible for subsidized meals

39%

Teaching Staff

11:1 student-teacher ratio

5 teachers

Chronic Absenteeism

Students missing 15+ days per year (SY 2022-23)

9.3%

Location

PO Box 640, Armour, SD 57313

Nearby Alternatives

Families considering Armour Middle School - 03 may also want to explore other middle schools in the area. Corsica-Stickney Jr. High - 03 (rated 7.0/10, 7.6 miles away, in nearby Corsica), which scores notably higher. Another option is Wagner Middle School - 03 (rated 5.9/10, 16.7 miles away, in nearby Wagner), which scores notably higher. Additionally, Parkston Middle School - 05 (rated 5.4/10, 19.4 miles away, in nearby Parkston), which scores slightly higher. For more schools in Armour, see our Armour schools guide .

Nearby Schools

20 within 19.4 mi

School	Distance	Enrollment	Rating
Armour Elementary - 02 Armour	0.0 mi	118	4.4
Armour High School - 01 Armour	0.0 mi	52	7.7
Corsica-Stickney Jr. High - 03 Corsica	7.6 mi	64	7.0
Corsica-Stickney High School - 01 Corsica	7.6 mi	67	9.2
Lakeview Colony Elementary - 05 Lake Andes	9.0 mi	25	—
Greenwood Colony Elementary - 05 Tripp	12.5 mi	3	—
Andes Central Elementary - 02 Lake Andes	14.5 mi	179	5.9
Andes Central High School - 01 Lake Andes	14.5 mi	62	6.9
Andes Central Middle School - 04 Lake Andes	14.5 mi	56	5.1
Wagner Elementary - 02 Wagner	16.7 mi	323	7.3
Wagner High School - 01 Wagner	16.7 mi	189	7.9
Wagner Middle School - 03 Wagner	16.7 mi	274	5.9
Early Learning Center - 04 Wagner	16.7 mi	114	4.8
Clearfield Colony Elementary - 07 Tripp	16.0 mi	22	—
Corsica-Stickney Elementary - 02 Stickney	19.1 mi	136	8.7
DAKOTA CHRISTIAN SCHOOL Corsica	16.4 mi	98	7.1
Marty Indian School Marty	22.8 mi	245	—
Parkston Elementary - 02 Parkston	19.4 mi	288	7.2
Parkston High School - 01 Parkston	19.4 mi	123	8.2
Parkston Middle School - 05 Parkston	19.4 mi	90	5.4

Neighborhood Census ACS (2019-2023)

Census data for ZIP 57313 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$77,865

Median Home Value

$106,900

Median Rent

$806/mo

Population

1,189

College Educated

25.6%

Homeownership

81%

Avg Commute

25 min

Poverty Rate

25.1%

Median Age

44.4

Similar Schools

Schools in the same state with comparable level, size, and ratings

School	Enrollment	Rating
Menno Middle School - 05 Menno, SD	44	4.5
Iroquois Middle School - 02 Iroquois, SD	44	4.4
Newell Middle School - 04 Newell, SD	52	4.4
Henry Middle School - 03 Henry, SD	53	4.1
Burke Middle School - 04 Burke, SD	59	5.0
McLaughlin Middle School - 03 Mclaughlin, SD	71	4.0

Frequently Asked Questions

Common questions about Armour Middle School - 03

What grades does Armour Middle School - 03 serve?

Armour Middle School - 03 serves students in grades 6th through 8th.

How many students attend Armour Middle School - 03?

Armour Middle School - 03 has an enrollment of approximately 54 students.

What is the student-teacher ratio at Armour Middle School - 03?

The student-teacher ratio at Armour Middle School - 03 is 10.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Armour Middle School - 03 rank in SD?

Armour Middle School - 03 ranks #470 of 574 schools in SD.

What is Armour Middle School - 03's MySchoolScout rating?

Armour Middle School - 03 has a current MySchoolScout rating of 4.5 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Armour Middle School - 03?

Based on loaded state assessment records, Armour Middle School - 03 has 69% math proficiency (multi-year average, 2009-2022) and 61% reading/ELA proficiency (multi-year average, 2009-2022).

Is Armour Middle School - 03 a charter school?

No, Armour Middle School - 03 is not a charter school. It is a traditional public school operated by the local school district.

Is Armour Middle School - 03 a Title I school?

No, Armour Middle School - 03 is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Armour Middle School - 03?

38.9% of students at Armour Middle School - 03 qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.