Elementary school (grades K-5) · Academy, SD

Platte Colony Elementary - 10

Federal NCES profile for Platte Colony Elementary - 10, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 43/100.

2024-25 NCES dataElementary school (grades K-5)NCES 468043801267
0/100100/10043/100
👥 S:T ratio
56
🌟 Gifted program
30
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

Platte Colony Elementary - 10 earns 43/100 on the Resource Investment Index, with class sizes smaller than 71% of South Dakota schools. It is also less racially and ethnically mixed than most South Dakota schools.

43
Resource Index · Typical
11:1
small classes for South Dakota
22
students enrolled

Platte Colony Elementary - 10 has class sizes smaller than 71% of South Dakota schools. Computed live against every South Dakota school reporting to NCES.

Enrollment

22

South Dakota · 2024-25 NCES data

Teachers (FTE)

2.0

Federal CCD staff survey

Students per teacher

11:1

vs 13.6:1 South Dakota avg

-19% vs state

Student-teacher ratio in context

How Platte Colony Elementary - 10 compares with South Dakota and U.S. medians

Smaller classes than state median

Source: NCES Common Core of Data As of 2024-25 federal staff survey Total enrollment ÷ full-time-equivalent classroom teachers

What stands out at Platte Colony Elementary - 10

Platte Colony Elementary - 10 is a small elementary school in Academy, South Dakota, enrolling 22 students.

Class sizes run a bit leaner than typical: 11:1 puts it in the smaller third of South Dakota schools by student-teacher ratio.

Enrollment of 22 puts it in the smaller third of South Dakota schools by headcount.

Its Resource Investment Index sits near the middle of the pack among 691 scored South Dakota schools.

Its student body is predominantly White (100% of enrollment), among the less diverse in the state (diversity index 0/100).

Platte - Geddes School District 11-5 also operates Platte - Geddes Elementary - 02 (230 students) and Platte - Geddes High School - 01 (132 students) alongside Platte Colony Elementary - 10.

Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.

Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25

How Platte Colony Elementary - 10 compares

Platte Colony Elementary - 10 on the metrics families compare, against South Dakota and U.S. means.

Metric This school vs South Dakota South Dakota avg U.S. avg
Students per teacher 11:1 ▼ 19% 13.6:1 15.7:1
Enrollment 22 top 86% - -

Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25

11:1
Leaner classes than 83% of US schools, among the more generously staffed nationally.
22
Bigger than 3% of US schools by enrollment, a small campus.

Equity indicators (what these measure)

Staffing depth
11:1
students per teacher - 19% below state mean
Top 29% in South Dakota - lower ratio than 71% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Funding equity
$12,846
per pupil, district-wide - below South Dakota avg of $13,477
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
0
in-school suspensions + 0 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.0 per 100 students. Reported via the Civil Rights Data Collection.

Overview

  • Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
  • Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
  • F-33 School District Finance Survey: the district-wide per-pupil spending figures below.

Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.

Student demographics

White 100.0%

Largest group: White at 100.0% of enrollment.

Student-body diversity index 0.0/100

Simpson diversity index - at 0.0, Platte Colony Elementary - 10 is less mixed than the South Dakota school average of 27.6.

Programs

Funding & spending

District-wide per-pupil expenditure for Platte - Geddes School District 11-5, which includes Platte Colony Elementary - 10.

$12,846
Per student
-5%
vs South Dakota
Avg $13,477
-23%
vs U.S.
Avg $16,593
Revenue mix
Local 64.7%
State 20.9%
Federal 14.4%

Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.

How Platte Colony Elementary - 10 Compares to District-Mates

School Enrollment Economic Profile Student-Teacher Ratio
Platte - Geddes Elementary - 02 Larger No free-lunch data Higher S:T ratio
Platte - Geddes High School - 01 Larger No free-lunch data Similar S:T ratio
Platte - Geddes Jr. High - 03 Larger No free-lunch data Higher S:T ratio
Cedar Grove Colony Elementary - 14 Larger No free-lunch data Higher S:T ratio

Comparisons are relative to Platte Colony Elementary - 10's own figures; each column derives from NCES Common Core of Data.

Other Schools in This District

Platte - Geddes School District 11-5 · 4 sibling schools

View district profile

Similar elementary schools statewide

Matched by enrollment size and by staffing ratio across all of South Dakota, not just this city - a different peer set than the local comparisons above.

Next steps

Verify locally before acting on Platte Colony Elementary - 10's federal record.

Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.

Frequently asked questions about Platte Colony Elementary - 10

How many students attend Platte Colony Elementary - 10?

Platte Colony Elementary - 10 has 22 students enrolled. It is an elementary school in Academy, SD.

What is the student-teacher ratio at Platte Colony Elementary - 10?

The student-teacher ratio at Platte Colony Elementary - 10 is 11:1, which is 19% lower than the South Dakota average of 13.6:1 and 30% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.

What is the racial and ethnic makeup of Platte Colony Elementary - 10?

The largest demographic group at Platte Colony Elementary - 10 is White at 100.0% of enrollment, in Academy, SD.

What is the Resource Investment Index for Platte Colony Elementary - 10?

Platte Colony Elementary - 10 has a Resource Investment Index of 43/100 (typical reported resources relative to schools nationally) based on 2 factors: student-teacher ratio. Not a test-score or academic measure (national median ~41/100, see methodology). Limited indicators were available, so the index reflects partial data.

Is Platte Colony Elementary - 10 a good school?

Platte Colony Elementary - 10 earns 43/100 on the Resource Investment Index, with class sizes smaller than 71% of South Dakota schools. It is also less racially and ethnically mixed than most South Dakota schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.

What other schools are in Platte - Geddes School District 11-5?

Besides Platte Colony Elementary - 10, Platte - Geddes School District 11-5 also operates Platte - Geddes Elementary - 02 (230 students), Platte - Geddes High School - 01 (132 students), and Platte - Geddes Jr. High - 03 (94 students). See the Platte - Geddes School District 11-5 district page for the complete list.

Source: National Center for Education Statistics (NCES) CCD + Public School Universe (2024-25), CRDC (2021-22), F-33 District Finance Survey (FY 2021-22) · 2024-25 Data as of the 2024-25 school year. Coverage from U.S. Department of Education NCES Common Core of Data. Varies by entity type; administrative districts and certain charter networks may report only a subset of fields.

All federal data sources used on this page

Full source list and how we compute each figure: methodology page.

Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.