Enrollment
607
Kansas · 2024-25 NCES data
Other / mixed grade configuration · Derby, KS
Federal NCES profile for Tanglewood Elem, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 44/100.
The verdict
Tanglewood Elem earns 44/100 on the Resource Investment Index, with class sizes larger than 98% of Kansas schools.
Tanglewood Elem has class sizes larger than 98% of Kansas schools. Computed live against every Kansas school reporting to NCES.
By Resource Investment Index, Tanglewood Elem ranks #5 of 7 schools in Derby, KS.
Enrollment
607
Kansas · 2024-25 NCES data
Teachers (FTE)
25.0
Federal CCD staff survey
Students per teacher
24.3:1
vs 13.8:1 Kansas avg
+76% vs state
Free-lunch eligible
19.1%
vs 42.7% Kansas avg
-55% vs state
How Tanglewood Elem compares with Kansas and U.S. medians
Larger classes than state median
24.3:1 - 10.5 above the Kansas state median of 13.8:1, indicating larger average class loads than typical schools in the state.
Tanglewood Elem is a lower-poverty, large combined-grade school in Derby, Kansas, enrolling 607 students.
Class loads run heavy: 24.3:1 is larger than about 98% of Kansas schools and 76% above the 13.8:1 state mean, so each teacher carries more students than is typical.
Comparatively few students face economic hardship here, 19.1% free-meal eligibility runs 55% below the Kansas average.
Enrollment of 607 puts it in the larger third of Kansas schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 1,346 scored Kansas schools.
Among 177 similarly sized, similarly resourced-need Kansas schools statewide, it ranks #126, in the lower tier once campus size and economic need are matched.
Its student body is predominantly White (81% of enrollment) (diversity index 34/100).
16.3% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Derby spends $11,217 per pupil, 28% below the Kansas average, a leaner-resourced district than most.
The federal civil-rights collection also records 100 expulsions at this campus for 2021-22.
Among Derby's public schools, it stands alongside Stone Creek Elementary (451 students): Tanglewood Elem is larger than that campus by headcount and runs heavier classes (24.3:1 vs 17.3:1).
Derby also operates Derby High School (2,172 students) and Derby Middle Sch (923 students) alongside Tanglewood Elem.
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
Tanglewood Elem on the metrics families compare, against Kansas and U.S. means.
| Metric | This school | vs Kansas | Kansas avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 24.3:1 | ▲ 76% | 13.8:1 | 15.7:1 |
| Free-lunch eligible | 19.1% | ▼ 55% | 42.7% | 51.7% |
| Enrollment | 607 | top 11% | - | - |
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 80.7% of enrollment.
Simpson diversity index - at 33.6, Tanglewood Elem is less mixed than the Kansas school average of 39.4.
District-wide per-pupil expenditure for Derby, which includes Tanglewood Elem.
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 |
|---|---|---|---|
| Derby High School | Larger | Higher economic need | Lower S:T ratio |
| Derby Middle Sch | Larger | Higher economic need | Lower S:T ratio |
| Derby North Middle School | Larger | Higher economic need | Lower S:T ratio |
| Stone Creek Elementary | Smaller | Similar economic need | Lower S:T ratio |
| Derby Hills Elem | Smaller | Higher economic need | Lower S:T ratio |
Comparisons are relative to Tanglewood Elem's own figures; each column derives from NCES Common Core of Data.
6 comparable other schools (grades Mixed) serving the same city.
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 Tanglewood Elem'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.
Tanglewood Elem has 607 students enrolled. It is a public school in Derby, KS.
The student-teacher ratio at Tanglewood Elem is 24.3:1, which is 76% higher than the Kansas average of 13.8:1 and 55% higher than the national average of 15.7:1.
19.1% of students at Tanglewood Elem are eligible for free lunch, compared to the Kansas average of 42.7%.
The largest demographic group at Tanglewood Elem is White at 80.7% of enrollment, in Derby, KS.
Tanglewood Elem has a Resource Investment Index of 44/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Tanglewood Elem ranks #5 of 7 schools in Derby, KS. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Derby on the city page.
Tanglewood Elem earns 44/100 on the Resource Investment Index, with class sizes larger than 98% 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 Tanglewood Elem, Derby also operates Derby High School (2,172 students), Derby Middle Sch (923 students), and Derby North Middle School (832 students). See the Derby 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, “Tanglewood Elem, Derby 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/tanglewood-elem-ks
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