Enrollment
293
Kansas · 2024-25 NCES data
Elementary school (grades K-5) · Colby, KS
Federal NCES profile for Colby Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 37/100.
The verdict
Colby Middle School earns 37/100 on the Resource Investment Index, with class sizes larger than 88% of Kansas schools.
Colby Middle School has class sizes larger than 88% of Kansas schools. Computed live against every Kansas school reporting to NCES.
By Resource Investment Index, Colby Middle School ranks #2 of 3 public schools in Colby, KS.
NCES ID 200501000572 Verify on NCES CCD record →
Enrollment
293
Kansas · 2024-25 NCES data
Teachers (FTE)
17.0
Federal CCD staff survey
Students per teacher
17.2:1
vs 13.8:1 Kansas avg
+25% vs state
Free-lunch eligible
30.3%
vs 42.7% Kansas avg
-29% vs state
How Colby Middle School compares with Kansas and U.S. medians
Larger classes than state median
17.2:1 - 3.4 above the Kansas state median of 13.8:1, indicating larger average class loads than typical schools in the state.
Colby Middle School is a mid-sized elementary school in Colby, Kansas, enrolling 293 students.
Class loads run heavy: 17.2:1 is larger than about 88% of Kansas schools and 25% above the 13.8:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat below the state's typical profile, with 30.3% of students eligible for free meals.
With 293 students, its enrollment sits close to the Kansas median campus size.
Its Resource Investment Index lands in the lower third of 1,346 scored Kansas schools.
Among 272 similarly sized, similarly resourced-need Kansas schools statewide, it ranks #253, in the lower tier once campus size and economic need are matched.
Its student body is led by White (78%) and Hispanic or Latino (18%) (diversity index 36/100).
Counselor availability sits well past the ASCA benchmark, roughly 391 students sharing each counselor, though short of the most stretched campuses.
14.0% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Colby Public Schools also operates Colby Elem (369 students) and Colby Senior High (296 students) alongside Colby Middle School.
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
Colby Middle School on the metrics families compare, against Kansas and U.S. means.
| Metric | This school | vs Kansas | Kansas avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 17.2:1 | ▲ 25% | 13.8:1 | 15.7:1 |
| Free-lunch eligible | 30.3% | ▼ 29% | 42.7% | 51.7% |
| Enrollment | 293 | top 49% | - | - |
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 77.8% of enrollment.
Simpson diversity index - at 36.2, Colby Middle School is less mixed than the Kansas school average of 39.4.
District-wide per-pupil expenditure for Colby Public Schools, which includes Colby Middle School.
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 |
|---|---|---|---|
| Colby Elem | Larger | Similar economic need | Lower S:T ratio |
| Colby Senior High | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Colby Middle School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Kansas, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Colby Middle School'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.
Colby Middle School has 293 students enrolled. It is an elementary school in Colby, KS.
The student-teacher ratio at Colby Middle School is 17.2:1, which is 25% higher than the Kansas average of 13.8:1 and 10% higher than the national average of 15.7:1.
30.3% of students at Colby Middle School are eligible for free lunch, compared to the Kansas average of 42.7%.
The largest demographic group at Colby Middle School is White at 77.8% of enrollment, in Colby, KS.
Colby Middle School has a Resource Investment Index of 37/100 (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, Colby Middle School ranks #2 of 3 public schools in Colby, KS. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Colby on the city page.
Colby Middle School earns 37/100 on the Resource Investment Index, with class sizes larger than 88% of Kansas 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 Colby Middle School, Colby Public Schools also operates Colby Elem (369 students) and Colby Senior High (296 students). See the Colby Public Schools 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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Last updated:
PlainSchools, “Colby Middle School, Colby KS.” 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/colby-middle-school-ks
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