Enrollment
312
Texas · 2024-25 NCES data
Other / mixed grade configuration · Three Rivers, TX
Federal NCES profile for Three Rivers El, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 45/100.
The verdict
Three Rivers El earns 45/100 on the Resource Investment Index, with class sizes near the Texas median.
Three Rivers El has class sizes near the Texas median. Computed live against every Texas school reporting to NCES.
NCES ID 484269004873 Verify on NCES CCD record →
Enrollment
312
Texas · 2024-25 NCES data
Teachers (FTE)
22.0
Federal CCD staff survey
Students per teacher
14.2:1
vs 14.7:1 Texas avg
-3% vs state
Free-lunch eligible
66.4%
vs 61.9% Texas avg
+7% vs state
How Three Rivers El compares with Texas and U.S. medians
At or below state median
14.2:1 - 0.5 below the Texas state median of 14.7:1, indicating smaller average class loads than typical schools in the state.
Three Rivers El is a higher-need, mid-sized combined-grade school in Three Rivers, Texas, enrolling 312 students.
At 14.2:1, 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.
Its free-meal eligibility rate of 66.4% lands close to the Texas typical range, neither a high- nor low-need campus by this measure.
Enrollment of 312 puts it in the smaller third of Texas schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 8,960 scored Texas schools.
Against 936 statewide peers matched on enrollment and economic need, it ranks mid-pack at #574.
Its student body is led by Hispanic or Latino (70%) and White (26%) (diversity index 44/100).
Counselor coverage runs a bit thin, about 312 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 27.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 16.7% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Its district, Three Rivers Isd, also runs Three Rivers Jr/Sr H S (254 students).
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
Three Rivers 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 | 14.2:1 | ▼ 3% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 66.4% | ▲ 7% | 61.9% | 51.7% |
| Enrollment | 312 | top 74% | - | - |
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 70.2% of enrollment.
Simpson diversity index - at 44.1, Three Rivers El is about as mixed as the Texas school average of 44.7.
District-wide per-pupil expenditure for Three Rivers Isd, which includes Three Rivers 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 |
|---|---|---|---|
| Three Rivers Jr/Sr H S | Similar size | Lower economic need | Lower S:T ratio |
Comparisons are relative to Three Rivers 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 Three Rivers 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.
Three Rivers El has 312 students enrolled. It is a public school in Three Rivers, TX.
The student-teacher ratio at Three Rivers El is 14.2:1, which is 3% lower than the Texas average of 14.7:1 and 10% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
66.4% of students at Three Rivers El are eligible for free lunch, compared to the Texas average of 61.9%.
The largest demographic group at Three Rivers El is Hispanic or Latino at 70.2% of enrollment, in Three Rivers, TX.
Three Rivers El 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).
Three Rivers El earns 45/100 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 Three Rivers El, Three Rivers Isd also operates Three Rivers Jr/Sr H S (254 students). See the Three Rivers 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.
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, “Three Rivers El, Three Rivers 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/three-rivers-el-tx
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.