Enrollment
296
South Dakota · 2024-25 NCES data
Elementary school (grades K-5) · Colton, SD
Federal NCES profile for Tri-Valley Intermediate School - 03, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 38/100.
The verdict
Tri-Valley Intermediate School - 03 earns 38/100 on the Resource Investment Index, with class sizes near the South Dakota median.
Tri-Valley Intermediate School - 03 has class sizes near the South Dakota median. Computed live against every South Dakota school reporting to NCES.
By Resource Investment Index, Tri-Valley Intermediate School - 03 ranks #2 of 3 public schools in Colton, SD.
NCES ID 464494000406 Verify on NCES CCD record →
Enrollment
296
South Dakota · 2024-25 NCES data
Teachers (FTE)
20.0
Federal CCD staff survey
Students per teacher
14.8:1
vs 13.6:1 South Dakota avg
+9% vs state
Free-lunch eligible
7.6%
vs 28.8% South Dakota avg
-74% vs state
How Tri-Valley Intermediate School - 03 compares with South Dakota and U.S. medians
Slightly above state median
14.8:1 - 1.2 above the South Dakota state median of 13.6:1, indicating larger average class loads than typical schools in the state.
Tri-Valley Intermediate School - 03 is a lower-poverty, mid-sized elementary school in Colton, South Dakota, enrolling 296 students.
Class loads run somewhat heavier than typical: 14.8:1 puts it in the larger third of South Dakota schools by student-teacher ratio.
Comparatively few students face economic hardship here, 7.6% free-meal eligibility runs 74% below the South Dakota average.
Enrollment of 296 puts it in the larger third of South Dakota schools by headcount.
Its Resource Investment Index lands in the lower third of 691 scored South Dakota schools.
Among 78 similarly sized, similarly resourced-need South Dakota schools statewide, it ranks #60, in the lower tier once campus size and economic need are matched.
Its student body is predominantly White (80% of enrollment) (diversity index 35/100).
Counselor access is stretched at roughly 592 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 8.1% of students were chronically absent, below the typical post-pandemic national figure.
Among Colton's elementary schools, it stands alongside Tri-Valley Elementary - 02 (154 students): Tri-Valley Intermediate School - 03 is larger than that campus by headcount and runs heavier classes (14.8:1 vs 5.5:1).
Tri-Valley School District 49-6 also operates Tri-Valley High School - 01 (297 students) and Tri-Valley Elementary - 02 (154 students) alongside Tri-Valley Intermediate School - 03.
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
Tri-Valley Intermediate School - 03 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 | 14.8:1 | ▲ 9% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 7.6% | ▼ 74% | 28.8% | 51.7% |
| Enrollment | 296 | top 23% | - | - |
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 80.1% of enrollment.
Simpson diversity index - at 34.6, Tri-Valley Intermediate School - 03 is more mixed than the South Dakota school average of 27.6.
District-wide per-pupil expenditure for Tri-Valley School District 49-6, which includes Tri-Valley Intermediate School - 03.
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 |
|---|---|---|---|
| Tri-Valley High School - 01 | Similar size | Similar economic need | Similar S:T ratio |
| Tri-Valley Elementary - 02 | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Tri-Valley Intermediate School - 03'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 Tri-Valley Intermediate School - 03'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.
Tri-Valley Intermediate School - 03 has 296 students enrolled. It is an elementary school in Colton, SD.
The student-teacher ratio at Tri-Valley Intermediate School - 03 is 14.8:1, which is 9% higher than the South Dakota average of 13.6:1 and 6% lower than the national average of 15.7:1.
7.6% of students at Tri-Valley Intermediate School - 03 are eligible for free lunch, compared to the South Dakota average of 28.8%.
The largest demographic group at Tri-Valley Intermediate School - 03 is White at 80.1% of enrollment, in Colton, SD.
Tri-Valley Intermediate School - 03 has a Resource Investment Index of 38/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Tri-Valley Intermediate School - 03 ranks #2 of 3 public schools in Colton, 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 Colton on the city page.
Tri-Valley Intermediate School - 03 earns 38/100 on the Resource Investment Index, with class sizes near the South Dakota median. 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 Tri-Valley Intermediate School - 03, Tri-Valley School District 49-6 also operates Tri-Valley High School - 01 (297 students) and Tri-Valley Elementary - 02 (154 students). See the Tri-Valley School District 49-6 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, “Tri-Valley Intermediate School - 03, Colton 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/tri-valley-intermediate-school-03-sd
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