Enrollment
12
South Dakota · 2024-25 NCES data
Elementary school (grades K-5) · Alexandria, SD
Federal NCES profile for Rockport Colony Elementary- 10, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 41/100.
The verdict
Rockport Colony Elementary- 10 earns 41/100 on the Resource Investment Index, with class sizes near the South Dakota median. It is also less racially and ethnically mixed than most South Dakota schools.
Rockport Colony Elementary- 10 has class sizes near the South Dakota median. Computed live against every South Dakota school reporting to NCES.
By Resource Investment Index, Rockport Colony Elementary- 10 ranks #4 of 5 public schools in Alexandria, SD.
NCES ID 464839000444 Verify on NCES CCD record →
Enrollment
12
South Dakota · 2024-25 NCES data
Teachers (FTE)
1.0
Federal CCD staff survey
Students per teacher
12:1
vs 13.6:1 South Dakota avg
-12% vs state
How Rockport Colony Elementary- 10 compares with South Dakota and U.S. medians
At or below state median
12:1 - 1.6 below the South Dakota state median of 13.6:1, indicating smaller average class loads than typical schools in the state.
Rockport Colony Elementary- 10 is a small elementary school in Alexandria, South Dakota, enrolling 12 students.
Class sizes run a bit leaner than typical: 12:1 puts it in the smaller third of South Dakota schools by student-teacher ratio.
This is a small campus: fewer students than 93% of South Dakota schools, with 12 enrolled.
Its Resource Investment Index lands in the lower third of 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).
The surrounding Mitchell School District 17-2 spends $10,109 per pupil, 25% below the South Dakota average, a leaner-resourced district than most.
Among Alexandria's elementary schools, it stands alongside Oaklane Colony Elementary - 05 (30 students): Rockport Colony Elementary- 10 is smaller than that campus by headcount and runs leaner classes (12:1 vs 15:1).
Mitchell School District 17-2 also operates Mitchell High School - 01 (879 students) and Mitchell Middle School - 02 (578 students) alongside Rockport 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
Rockport 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 | 12:1 | ▼ 12% | 13.6:1 | 15.7:1 |
| Enrollment | 12 | top 93% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
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.
Largest group: White at 100.0% of enrollment.
Simpson diversity index - at 0.0, Rockport Colony Elementary- 10 is less mixed than the South Dakota school average of 27.6.
District-wide per-pupil expenditure for Mitchell School District 17-2, which includes Rockport Colony Elementary- 10.
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.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Mitchell High School - 01 | Larger | No free-lunch data | Higher S:T ratio |
| Mitchell Middle School - 02 | Larger | No free-lunch data | Higher S:T ratio |
| L. B. Williams Elementary - 03 | Larger | No free-lunch data | Similar S:T ratio |
| Gertie Belle Rogers Elementary - 04 | Larger | No free-lunch data | Higher S:T ratio |
| Longfellow Elementary - 05 | Larger | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Rockport Colony Elementary- 10's own figures; each column derives from NCES Common Core of Data.
1 comparable elementary schools (grades K-5) serving the same city.
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 Rockport 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.
Rockport Colony Elementary- 10 has 12 students enrolled. It is an elementary school in Alexandria, SD.
The student-teacher ratio at Rockport Colony Elementary- 10 is 12:1, which is 12% lower than the South Dakota average of 13.6:1 and 24% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Rockport Colony Elementary- 10 is White at 100.0% of enrollment, in Alexandria, SD.
Rockport Colony Elementary- 10 has a Resource Investment Index of 41/100 (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.
By Resource Investment Index, Rockport Colony Elementary- 10 ranks #4 of 5 public schools in Alexandria, SD. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Alexandria on the city page.
Rockport Colony Elementary- 10 earns 41/100 on the Resource Investment Index, with class sizes near the South Dakota median. 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.
Besides Rockport Colony Elementary- 10, Mitchell School District 17-2 also operates Mitchell High School - 01 (879 students), Mitchell Middle School - 02 (578 students), and L. B. Williams Elementary - 03 (438 students). See the Mitchell School District 17-2 district page for the complete list.
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.
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PlainSchools, “Rockport Colony Elementary- 10, Alexandria SD.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/rockport-colony-elementary-10-sd
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