Enrollment
148
Texas · 2024-25 NCES data
Other / mixed grade configuration · Laughlin Afb, TX
Federal NCES profile for Roberto Bobby Barrera El Stem Magnet, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 60/100.
The verdict
Roberto Bobby Barrera El Stem Magnet earns 60/100 on the Resource Investment Index, with class sizes larger than 75% of Texas schools.
Roberto Bobby Barrera El Stem Magnet has class sizes larger than 75% of Texas schools. Computed live against every Texas school reporting to NCES.
NCES ID 483890013244 Verify on NCES CCD record →
Enrollment
148
Texas · 2024-25 NCES data
Teachers (FTE)
9.0
Federal CCD staff survey
Students per teacher
16.4:1
vs 14.7:1 Texas avg
+12% vs state
Free-lunch eligible
17.2%
vs 61.9% Texas avg
-72% vs state
How Roberto Bobby Barrera El Stem Magnet compares with Texas and U.S. medians
Slightly above state median
16.4:1 - 1.7 above the Texas state median of 14.7:1, indicating larger average class loads than typical schools in the state.
Roberto Bobby Barrera El Stem Magnet is a lower-poverty, small combined-grade school in Laughlin Afb, Texas, enrolling 148 students.
Class loads run somewhat heavier than typical: 16.4:1 puts it in the larger third of Texas schools by student-teacher ratio.
Comparatively few students face economic hardship here, 17.2% free-meal eligibility runs 72% below the Texas average.
Enrollment of 148 puts it in the smaller third of Texas schools by headcount.
Its Resource Investment Index outscores 92% of the 8,960 Texas schools with a score on record, a top-tier result on this measure.
Against 56 statewide peers matched on enrollment and economic need, it ranks mid-pack at #25.
Its student body is led by White (55%) and Hispanic or Latino (29%) (diversity index 61/100).
Counselor coverage is strong, about 74 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance runs somewhat below the norm, with 20.3% of students chronically absent per the 2021-22 civil-rights collection.
Its district draws 28.1% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
San Felipe-Del Rio Cisd also operates Del Rio H S (2,447 students) and Del Rio Middle (1,347 students) alongside Roberto Bobby Barrera El Stem Magnet.
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
Roberto Bobby Barrera El Stem Magnet on the metrics families compare, against Texas and U.S. means.
| Metric | This school | vs Texas | Texas avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 16.4:1 | ▲ 12% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 17.2% | ▼ 72% | 61.9% | 51.7% |
| Enrollment | 148 | top 88% | - | - |
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 54.7% of enrollment.
Simpson diversity index - at 60.5, Roberto Bobby Barrera El Stem Magnet is more mixed than the Texas school average of 44.7.
District-wide per-pupil expenditure for San Felipe-Del Rio Cisd, which includes Roberto Bobby Barrera El Stem Magnet.
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 |
|---|---|---|---|
| Del Rio H S | Larger | Higher economic need | Similar S:T ratio |
| Del Rio Middle | Larger | Higher economic need | Similar S:T ratio |
| San Felipe Memorial Middle | Larger | Higher economic need | Higher S:T ratio |
| Garfield El | Larger | Higher economic need | Higher S:T ratio |
| Dr Fermin Calderon El | Larger | Higher economic need | Higher S:T ratio |
Comparisons are relative to Roberto Bobby Barrera El Stem Magnet'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 Roberto Bobby Barrera El Stem Magnet'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.
Roberto Bobby Barrera El Stem Magnet has 148 students enrolled. It is a public school in Laughlin Afb, TX.
The student-teacher ratio at Roberto Bobby Barrera El Stem Magnet is 16.4:1, which is 12% higher than the Texas average of 14.7:1 and 4% higher than the national average of 15.7:1.
17.2% of students at Roberto Bobby Barrera El Stem Magnet are eligible for free lunch, compared to the Texas average of 61.9%.
The largest demographic group at Roberto Bobby Barrera El Stem Magnet is White at 54.7% of enrollment, in Laughlin Afb, TX. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 60.5/100.
Roberto Bobby Barrera El Stem Magnet has a Resource Investment Index of 60/100 (higher 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).
Roberto Bobby Barrera El Stem Magnet earns 60/100 on the Resource Investment Index, with class sizes larger than 75% of Texas 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 Roberto Bobby Barrera El Stem Magnet, San Felipe-Del Rio Cisd also operates Del Rio H S (2,447 students), Del Rio Middle (1,347 students), and San Felipe Memorial Middle (671 students). See the San Felipe-Del Rio Cisd 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, “Roberto Bobby Barrera El Stem Magnet, Laughlin Afb 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/roberto-bobby-barrera-el-stem-magnet-tx
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