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

Tri-Valley Elementary - 02

Federal NCES profile for Tri-Valley Elementary - 02, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 67/100.

2024-25 NCES dataElementary school (grades K-5)NCES 464494000776
0/100100/10067/100
👥 S:T ratio
78
🌟 Gifted program
70
🎓 Counselors
69
📋 Attendance
50
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

Tri-Valley Elementary - 02 earns 67/100 on the Resource Investment Index, with class sizes smaller than 96% of South Dakota schools.

#1 of 3
public schools in Colton · Resource Index
67
Resource Index · Higher
5.5:1
small classes for South Dakota
13.1%
free-lunch eligible

Tri-Valley Elementary - 02 has class sizes smaller than 96% of South Dakota schools. Computed live against every South Dakota school reporting to NCES.

By Resource Investment Index, Tri-Valley Elementary - 02 ranks #1 of 3 public schools in Colton, SD.

Enrollment

154

South Dakota · 2024-25 NCES data

Teachers (FTE)

28.0

Federal CCD staff survey

Students per teacher

5.5:1

vs 13.6:1 South Dakota avg

-60% vs state

Free-lunch eligible

13.1%

vs 28.8% South Dakota avg

-55% vs state

Student-teacher ratio in context

How Tri-Valley Elementary - 02 compares with South Dakota and U.S. medians

Smaller classes than state median
0:135:15.5:1

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

What stands out at Tri-Valley Elementary - 02

Tri-Valley Elementary - 02 is a lower-poverty, mid-sized elementary school in Colton, South Dakota, enrolling 154 students.

Classes run notably small here: at 5.5:1, Tri-Valley Elementary - 02 is leaner than roughly 96% of South Dakota schools and 60% under the state's 13.6:1 norm, more adult attention per pupil than most peers.

Economic need runs somewhat below the state's typical profile, with 13.1% of students eligible for free meals.

With 154 students, its enrollment sits close to the South Dakota median campus size.

Its Resource Investment Index outscores 97% of the 691 South Dakota schools with a score on record, a top-tier result on this measure.

Among 135 similarly sized, similarly resourced-need South Dakota schools statewide, it ranks #1, a top-tier result once campus size and economic need are matched.

Its student body is predominantly White (90% of enrollment) (diversity index 18/100).

Counselor coverage is strong, about 154 students per counselor, inside the American School Counselor Association's recommended 250:1.

Attendance runs somewhat below the norm, with 20.1% of students chronically absent per the 2021-22 civil-rights collection.

Among Colton's elementary schools, it stands alongside Tri-Valley Intermediate School - 03 (296 students): Tri-Valley Elementary - 02 is smaller than that campus by headcount and runs leaner classes (5.5:1 vs 14.8:1).

Tri-Valley School District 49-6 also operates Tri-Valley High School - 01 (297 students) and Tri-Valley Intermediate School - 03 (296 students) alongside Tri-Valley Elementary - 02.

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 Tri-Valley Elementary - 02 compares

Tri-Valley Elementary - 02 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 5.5:1 ▼ 60% 13.6:1 15.7:1
Free-lunch eligible 13.1% ▼ 55% 28.8% 51.7%
Enrollment 154 top 36% - -

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

5.5:1
Leaner classes than 98% of US schools, among the more generously staffed nationally.
154
Bigger than 15% of US schools by enrollment, a small campus.

Equity indicators (what these measure)

Economic need
13.1%
free-lunch eligible - 55% below the South Dakota average of 28.8%
Below the 40% Title I threshold; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
5.5:1
students per teacher - 60% below state mean
Top 4% in South Dakota - lower ratio than 96% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
20.1%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$11,057
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
Counselors1.0 FTE
Per 154 students, the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 4 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 2.6 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 90.3%
Hispanic or Latino 5.8%
Two or More 1.9%
African American 1.3%
American Indian / Alaska Native 0.6%

Largest group: White at 90.3% of enrollment.

Student-body diversity index 18.1/100

Simpson diversity index - at 18.1, Tri-Valley Elementary - 02 is less mixed than the South Dakota school average of 27.6.

Programs

Gifted & talented Yes

Funding & spending

District-wide per-pupil expenditure for Tri-Valley School District 49-6, which includes Tri-Valley Elementary - 02.

$11,057
Per student
-18%
vs South Dakota
Avg $13,477
-33%
vs U.S.
Avg $16,593
Revenue mix
Local 58.9%
State 29.6%
Federal 11.5%

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 Tri-Valley Elementary - 02 Compares to District-Mates

School Enrollment Economic Profile Student-Teacher Ratio
Tri-Valley High School - 01 Larger Similar economic need Higher S:T ratio
Tri-Valley Intermediate School - 03 Larger Similar economic need Higher S:T ratio

Comparisons are relative to Tri-Valley Elementary - 02's own figures; each column derives from NCES Common Core of Data.

Other Schools in This District

Tri-Valley School District 49-6 · 2 sibling schools

View district profile

Similar elementary schools in Colton

1 comparable elementary schools (grades K-5) serving the same city.

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 Tri-Valley Elementary - 02'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 Tri-Valley Elementary - 02

How many students attend Tri-Valley Elementary - 02?

Tri-Valley Elementary - 02 has 154 students enrolled. It is an elementary school in Colton, SD.

What is the student-teacher ratio at Tri-Valley Elementary - 02?

The student-teacher ratio at Tri-Valley Elementary - 02 is 5.5:1, which is 60% lower than the South Dakota average of 13.6:1 and 65% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.

What percentage of students receive free lunch at Tri-Valley Elementary - 02?

13.1% of students at Tri-Valley Elementary - 02 are eligible for free lunch, compared to the South Dakota average of 28.8%.

What is the racial and ethnic makeup of Tri-Valley Elementary - 02?

The largest demographic group at Tri-Valley Elementary - 02 is White at 90.3% of enrollment, in Colton, SD.

What is the Resource Investment Index for Tri-Valley Elementary - 02?

Tri-Valley Elementary - 02 has a Resource Investment Index of 67/100 (higher 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).

How does Tri-Valley Elementary - 02 rank among public schools in Colton?

By Resource Investment Index, Tri-Valley Elementary - 02 ranks #1 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.

Is Tri-Valley Elementary - 02 a good school?

Tri-Valley Elementary - 02 earns 67/100 on the Resource Investment Index, with class sizes smaller than 96% of 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 Tri-Valley School District 49-6?

Besides Tri-Valley Elementary - 02, Tri-Valley School District 49-6 also operates Tri-Valley High School - 01 (297 students) and Tri-Valley Intermediate School - 03 (296 students). See the Tri-Valley School District 49-6 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.

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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.