Enrollment
480
Kansas · 2024-25 NCES data
Elementary school (grades K-5) · Wichita, KS
Federal NCES profile for Robert M. Martin Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 45/100.
The verdict
Robert M. Martin Elementary earns 45/100 on the Resource Investment Index, with class sizes larger than 82% of Kansas schools.
Robert M. Martin Elementary has class sizes larger than 82% of Kansas schools. Computed live against every Kansas school reporting to NCES.
By Resource Investment Index, Robert M. Martin Elementary ranks #6 of 8 elementary schools in Wichita, KS.
Enrollment
480
Kansas · 2024-25 NCES data
Teachers (FTE)
30.0
Federal CCD staff survey
Students per teacher
16:1
vs 13.8:1 Kansas avg
+16% vs state
Free-lunch eligible
9.5%
vs 42.7% Kansas avg
-78% vs state
How Robert M. Martin Elementary compares with Kansas and U.S. medians
Slightly above state median
16:1 - 2.2 above the Kansas state median of 13.8:1, indicating larger average class loads than typical schools in the state.
Robert M. Martin Elementary is a lower-poverty, mid-sized elementary school in Wichita, Kansas, enrolling 480 students.
Class loads run somewhat heavier than typical: 16:1 puts it in the larger third of Kansas schools by student-teacher ratio.
Comparatively few students face economic hardship here, 9.5% free-meal eligibility runs 78% below the Kansas average.
Enrollment of 480 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 151 similarly sized, similarly resourced-need Kansas schools statewide, it ranks #114, in the lower tier once campus size and economic need are matched.
Its student body is led by White (74%) and Two or More (9%) (diversity index 43/100).
Counselor access is stretched at roughly 480 students per counselor, well above the ASCA-recommended 250:1 ceiling.
11.3% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Andover spends $7,432 per pupil, 52% below the Kansas average, a leaner-resourced district than most.
Among Wichita's elementary schools, it stands alongside Horace Mann Dual Language Magnet (643 students): Robert M. Martin Elementary is smaller than that campus by headcount and runs heavier classes (16:1 vs 15.3:1).
Andover also operates Andover Ecademy (3,617 students) and Andover High (1,018 students) alongside Robert M. Martin Elementary.
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
Robert M. Martin Elementary on the metrics families compare, against Kansas and U.S. means.
| Metric | This school | vs Kansas | Kansas avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 16:1 | ▲ 16% | 13.8:1 | 15.7:1 |
| Free-lunch eligible | 9.5% | ▼ 78% | 42.7% | 51.7% |
| Enrollment | 480 | top 20% | - | - |
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 74.4% of enrollment.
Simpson diversity index - at 42.9, Robert M. Martin Elementary is more mixed than the Kansas school average of 39.4.
District-wide per-pupil expenditure for Andover, which includes Robert M. Martin Elementary.
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 |
|---|---|---|---|
| Andover Ecademy | Larger | No free-lunch data | No ratio data |
| Andover High | Larger | Similar economic need | Higher S:T ratio |
| Andover Central High School | Larger | Similar economic need | Higher S:T ratio |
| Andover Middle School | Larger | Similar economic need | Higher S:T ratio |
| Andover Central Middle School | Larger | Similar economic need | Similar S:T ratio |
Comparisons are relative to Robert M. Martin Elementary's own figures; each column derives from NCES Common Core of Data.
6 comparable elementary schools (grades K-5) 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 Robert M. Martin Elementary'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.
Robert M. Martin Elementary has 480 students enrolled. It is an elementary school in Wichita, KS.
The student-teacher ratio at Robert M. Martin Elementary is 16:1, which is 16% higher than the Kansas average of 13.8:1 and 2% higher than the national average of 15.7:1.
9.5% of students at Robert M. Martin Elementary are eligible for free lunch, compared to the Kansas average of 42.7%.
The largest demographic group at Robert M. Martin Elementary is White at 74.4% of enrollment, in Wichita, KS.
Robert M. Martin Elementary has a Resource Investment Index of 45/100 (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, Robert M. Martin Elementary ranks #6 of 8 elementary schools in Wichita, KS. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Wichita on the city page.
Robert M. Martin Elementary earns 45/100 on the Resource Investment Index, with class sizes larger than 82% 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 Robert M. Martin Elementary, Andover also operates Andover Ecademy (3,617 students), Andover High (1,018 students), and Andover Central High School (886 students). See the Andover 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, “Robert M. Martin Elementary, Wichita 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/robert-m-martin-elementary-ks
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