Enrollment
711
Arkansas · 2024-25 NCES data
Middle school (grades 6-8) · Fort Smith, AR
Federal NCES profile for William O. Darby Jr. High Sch., including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 37/100.
The verdict
William O. Darby Jr. High Sch. earns 37/100 on the Resource Investment Index, with class sizes near the Arkansas median. It is also more racially and ethnically mixed than most Arkansas schools.
William O. Darby Jr. High Sch. has class sizes near the Arkansas median. Computed live against every Arkansas school reporting to NCES.
By Resource Investment Index, William O. Darby Jr. High Sch. ranks #3 of 4 middle schools in Fort Smith, AR.
NCES ID 050633000360 Verify on NCES CCD record →
Enrollment
711
Arkansas · 2024-25 NCES data
Teachers (FTE)
47.0
Federal CCD staff survey
Students per teacher
15.1:1
vs 13.6:1 Arkansas avg
+11% vs state
Free-lunch eligible
75.1%
vs 59.2% Arkansas avg
+27% vs state
How William O. Darby Jr. High Sch. compares with Arkansas and U.S. medians
Slightly above state median
15.1:1 - 1.5 above the Arkansas state median of 13.6:1, indicating larger average class loads than typical schools in the state.
William O. Darby Jr. High Sch. is a high-poverty, large middle school in Fort Smith, Arkansas, enrolling 711 students.
Class loads run somewhat heavier than typical: 15.1:1 puts it in the larger third of Arkansas schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 75.1% of students eligible for free meals.
Enrollment of 711 puts it in the larger third of Arkansas schools by headcount.
Its Resource Investment Index lands in the lower third of 1,066 scored Arkansas schools.
Against 40 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #17.
Its student body is led by Hispanic or Latino (50%) and White (30%), more mixed than most schools in the state (diversity index 65/100).
Counselor availability sits well past the ASCA benchmark, roughly 356 students sharing each counselor, though short of the most stretched campuses.
Chronic absenteeism is elevated: 35.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 20.2% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 534 in- and out-of-school suspensions were reported for 711 students in the 2021-22 Civil Rights Data Collection.
Fort Smith School District also operates Northside High School (2,231 students) and Southside High School (2,053 students) alongside William O. Darby Jr. High Sch..
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
William O. Darby Jr. High Sch. on the metrics families compare, against Arkansas and U.S. means.
| Metric | This school | vs Arkansas | Arkansas avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15.1:1 | ▲ 11% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 75.1% | ▲ 27% | 59.2% | 51.7% |
| Enrollment | 711 | top 12% | - | - |
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: Hispanic or Latino at 49.6% of enrollment.
Simpson diversity index - at 64.8, William O. Darby Jr. High Sch. is more mixed than the Arkansas school average of 40.4.
District-wide per-pupil expenditure for Fort Smith School District, which includes William O. Darby Jr. High Sch..
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 |
|---|---|---|---|
| Northside High School | Larger | Lower economic need | Lower S:T ratio |
| Southside High School | Larger | Lower economic need | Lower S:T ratio |
| Ramsey Junior High School | Similar size | Lower economic need | Lower S:T ratio |
| L. a. Chaffin Jr. High School | Similar size | Lower economic need | Similar S:T ratio |
| Dora Kimmons Jr. High School | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to William O. Darby Jr. High Sch.'s own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Arkansas, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on William O. Darby Jr. High Sch.'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.
William O. Darby Jr. High Sch. has 711 students enrolled. It is a middle school in Fort Smith, AR.
The student-teacher ratio at William O. Darby Jr. High Sch. is 15.1:1, which is 11% higher than the Arkansas average of 13.6:1 and 4% lower than the national average of 15.7:1.
75.1% of students at William O. Darby Jr. High Sch. are eligible for free lunch, compared to the Arkansas average of 59.2%.
The largest demographic group at William O. Darby Jr. High Sch. is Hispanic or Latino at 49.6% of enrollment, in Fort Smith, AR. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 64.8/100.
William O. Darby Jr. High Sch. 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, William O. Darby Jr. High Sch. ranks #3 of 4 middle schools in Fort Smith, AR. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Fort Smith on the city page.
William O. Darby Jr. High Sch. earns 37/100 on the Resource Investment Index, with class sizes near the Arkansas median. It is also more racially and ethnically mixed than most Arkansas 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 William O. Darby Jr. High Sch., Fort Smith School District also operates Northside High School (2,231 students), Southside High School (2,053 students), and Ramsey Junior High School (801 students). See the Fort Smith School District 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “William O. Darby Jr. High Sch., Fort Smith AR.” 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/william-o-darby-jr-high-sch-ar
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.