Enrollment
16
South Dakota · 2024-25 NCES data
High school (grades 9-12) · Kimball, SD
Federal NCES profile for Grass Ranch Colony High School - 15, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 25/100.
The verdict
Grass Ranch Colony High School - 15 earns 25/100 on the Resource Investment Index, with class sizes larger than 78% of South Dakota schools. It is also less racially and ethnically mixed than most South Dakota schools.
Grass Ranch Colony High School - 15 has class sizes larger than 78% of South Dakota schools. Computed live against every South Dakota school reporting to NCES.
By Resource Investment Index, Grass Ranch Colony High School - 15 ranks #4 of 5 public schools in Kimball, SD.
NCES ID 463822001185 Verify on NCES CCD record →
Enrollment
16
South Dakota · 2024-25 NCES data
Teachers (FTE)
1.0
Federal CCD staff survey
Students per teacher
16:1
vs 13.6:1 South Dakota avg
+18% vs state
Free-lunch eligible
75.0%
vs 28.8% South Dakota avg
+160% vs state
How Grass Ranch Colony High School - 15 compares with South Dakota and U.S. medians
Slightly above state median
16:1 - 2.4 above the South Dakota state median of 13.6:1, indicating larger average class loads than typical schools in the state.
Grass Ranch Colony High School - 15 is a high-poverty, small high school in Kimball, South Dakota, enrolling 16 students.
Class loads run somewhat heavier than typical: 16:1 puts it in the larger third of South Dakota schools by student-teacher ratio.
Economic need is high: 75.0% of students qualify for free meals, 160% above the South Dakota average, a Title I-weighted population that federal funding formulas prioritise.
Enrollment of 16 puts it in the smaller third of South Dakota schools by headcount.
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).
No Advanced Placement courses are reported for this campus in the federal data.
Among Kimball's high schools, it stands alongside Kimball High School - 01 (84 students): Grass Ranch Colony High School - 15 is smaller than that campus by headcount and runs heavier classes (16:1 vs 9.3:1).
Kimball School District 07-2 also operates Kimball Elementary - 02 (102 students) and Kimball Middle School - 04 (92 students) alongside Grass Ranch Colony High School - 15.
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
Grass Ranch Colony High School - 15 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 | 16:1 | ▲ 18% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 75.0% | ▲ 160% | 28.8% | 51.7% |
| Enrollment | 16 | top 90% | - | - |
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, Grass Ranch Colony High School - 15 is less mixed than the South Dakota school average of 27.6.
District-wide per-pupil expenditure for Kimball School District 07-2, which includes Grass Ranch Colony High School - 15.
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 |
|---|---|---|---|
| Kimball Elementary - 02 | Larger | Lower economic need | Lower S:T ratio |
| Kimball Middle School - 04 | Larger | Lower economic need | Lower S:T ratio |
| Kimball High School - 01 | Larger | Lower economic need | Lower S:T ratio |
| Grass Ranch Colony Elementary - 13 | Larger | Higher economic need | Higher S:T ratio |
Comparisons are relative to Grass Ranch Colony High School - 15's own figures; each column derives from NCES Common Core of Data.
1 comparable high schools (grades 9-12) 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 Grass Ranch Colony High School - 15'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.
Grass Ranch Colony High School - 15 has 16 students enrolled. It is a high school in Kimball, SD.
The student-teacher ratio at Grass Ranch Colony High School - 15 is 16:1, which is 18% higher than the South Dakota average of 13.6:1 and 2% higher than the national average of 15.7:1.
75.0% of students at Grass Ranch Colony High School - 15 are eligible for free lunch, compared to the South Dakota average of 28.8%.
The largest demographic group at Grass Ranch Colony High School - 15 is White at 100.0% of enrollment, in Kimball, SD.
Grass Ranch Colony High School - 15 has a Resource Investment Index of 25/100 (lower reported resources relative to schools nationally) based on 3 factors: student-teacher ratio. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Grass Ranch Colony High School - 15 ranks #4 of 5 public schools in Kimball, 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 Kimball on the city page.
Grass Ranch Colony High School - 15 earns 25/100 on the Resource Investment Index, with class sizes larger than 78% 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.
Besides Grass Ranch Colony High School - 15, Kimball School District 07-2 also operates Kimball Elementary - 02 (102 students), Kimball Middle School - 04 (92 students), and Kimball High School - 01 (84 students). See the Kimball School District 07-2 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, “Grass Ranch Colony High School - 15, Kimball 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/grass-ranch-colony-high-school-15-sd
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