Enrollment
710
Texas · 2024-25 NCES data
Other / mixed grade configuration · Sherman, TX
Federal NCES profile for Dillingham El, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 36/100.
The verdict
Dillingham El earns 36/100 on the Resource Investment Index, with class sizes near the Texas median.
Dillingham El has class sizes near the Texas median. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, Dillingham El ranks #4 of 7 schools in Sherman, TX.
Enrollment
710
Texas · 2024-25 NCES data
Teachers (FTE)
52.0
Federal CCD staff survey
Students per teacher
13.7:1
vs 14.7:1 Texas avg
-7% vs state
Free-lunch eligible
83.6%
vs 61.9% Texas avg
+35% vs state
How Dillingham El compares with Texas and U.S. medians
At or below state median
13.7:1 - 1.0 below the Texas state median of 14.7:1, indicating smaller average class loads than typical schools in the state.
Dillingham El is a high-poverty, mid-sized combined-grade school in Sherman, Texas, enrolling 710 students.
At 13.7:1, its student-teacher ratio sits close to the Texas median, within a few percentage points of the 14.7:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat above the state's typical profile, with 83.6% of students eligible for free meals.
Enrollment of 710 puts it in the larger third of Texas schools by headcount.
Its Resource Investment Index lands in the lower third of 8,960 scored Texas schools.
Against 2,060 statewide peers matched on enrollment and economic need, it ranks mid-pack at #1,183.
Its student body is led by Hispanic or Latino (50%) and White (28%) (diversity index 65/100).
Counselor availability sits well past the ASCA benchmark, roughly 355 students sharing each counselor, though short of the most stretched campuses.
Chronic absenteeism is elevated: 42.1% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The federal civil-rights collection also records 4 expulsions at this campus for 2021-22.
Sherman Isd also operates Sherman H S (2,143 students) and Sherman Middle (869 students) alongside Dillingham El.
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
Dillingham El on the metrics families compare, against Texas and U.S. means.
| Metric | This school | vs Texas | Texas avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13.7:1 | ▼ 7% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 83.6% | ▲ 35% | 61.9% | 51.7% |
| Enrollment | 710 | top 26% | - | - |
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 50.4% of enrollment.
Simpson diversity index - at 64.6, Dillingham El is more mixed than the Texas school average of 44.7.
District-wide per-pupil expenditure for Sherman Isd, which includes Dillingham El.
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 |
|---|---|---|---|
| Sherman H S | Larger | Lower economic need | Similar S:T ratio |
| Sherman Middle | Similar size | Similar economic need | Similar S:T ratio |
| Piner Middle | Similar size | Lower economic need | Similar S:T ratio |
| Henry W Sory El | Similar size | Lower economic need | Similar S:T ratio |
| Washington El | Smaller | Similar economic need | Similar S:T ratio |
Comparisons are relative to Dillingham El's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Texas, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Dillingham El'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.
Dillingham El has 710 students enrolled. It is a public school in Sherman, TX.
The student-teacher ratio at Dillingham El is 13.7:1, which is 7% lower than the Texas average of 14.7:1 and 13% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
83.6% of students at Dillingham El are eligible for free lunch, compared to the Texas average of 61.9%.
The largest demographic group at Dillingham El is Hispanic or Latino at 50.4% of enrollment, in Sherman, TX. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 64.6/100.
Dillingham El has a Resource Investment Index of 36/100 (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, Dillingham El ranks #4 of 7 schools in Sherman, TX. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Sherman on the city page.
Dillingham El earns 36/100 on the Resource Investment Index, with class sizes near the Texas median. 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 Dillingham El, Sherman Isd also operates Sherman H S (2,143 students), Sherman Middle (869 students), and Piner Middle (831 students). See the Sherman Isd 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, “Dillingham El, Sherman TX.” 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/dillingham-el-tx
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