Enrollment
452
Texas · 2024-25 NCES data
Other / mixed grade configuration · Mission, TX
Guillermo Flores El
Federal NCES profile for Guillermo Flores El, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 33/100.
2024-25 NCES dataOther / mixed grade configurationNCES 482613005528
👥 S:T ratio 45
🌟 Gifted program 70
🎓 Counselors 10
📋 Attendance 6
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Guillermo Flores El earns 33/100 on the Resource Investment Index, with class sizes near the Texas median. It is also less racially and ethnically mixed than most Texas schools.
- #21 of 37
- schools in Mission · Resource Index
- 33
- Resource Index · Typical
- 13.7:1
- students per teacher
- 91.2%
- free-lunch eligible
Guillermo Flores El has class sizes near the Texas median. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, Guillermo Flores El ranks #21 of 37 schools in Mission, TX.
School address
Teachers (FTE)
33.0
Federal CCD staff survey
Students per teacher
13.7:1
vs 14.7:1 Texas avg
-7% vs state
Free-lunch eligible
91.2%
vs 61.9% Texas avg
+47% vs state
Student-teacher ratio in context
How Guillermo Flores El compares with Texas and U.S. medians
What stands out at Guillermo Flores El
Guillermo Flores El is a high-poverty, mid-sized combined-grade school in Mission, Texas, enrolling 452 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 is high: 91.2% of students qualify for free meals, 47% above the Texas average, a Title I-weighted population that federal funding formulas prioritise.
With 452 students, its enrollment sits close to the Texas median campus size.
Its Resource Investment Index lands in the lower third of 8,960 scored Texas schools.
Among 1,691 similarly sized, similarly resourced-need Texas schools statewide, it ranks #1,234, in the lower tier once campus size and economic need are matched.
Its student body is predominantly Hispanic or Latino (100% of enrollment), among the less diverse in the state (diversity index 0/100).
Counselor access is stretched at roughly 452 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 37.6% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 31.6% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
La Joya Isd also operates La Joya H S (2,405 students) and La Joya Palmview H S (2,073 students) alongside Guillermo Flores 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
How Guillermo Flores El compares
Guillermo Flores 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 | 91.2% | ▲ 47% | 61.9% | 51.7% |
| Enrollment | 452 | top 57% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
13.7:1
Leaner classes than 60% of US schools, a middle-of-the-pack class size.
452
Bigger than 55% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
91.2%
free-lunch eligible
- 47% above the Texas average of 61.9%
Well above the 40% Title I schoolwide threshold, among the highest-need profiles in the state; federal funds support the whole school, not individual students.
Staffing depth
13.7:1
students per teacher
- 7% below state mean
Top 43% in Texas - lower ratio than 57% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
37.6%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$15,142
per pupil, district-wide
- above Texas avg of $13,644
Somewhat below the U.S. average per-pupil spend; funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors1.0 FTE
Per 452 students, the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 0 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.0 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
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.
Student demographics
Hispanic or Latino 99.8%
African American 0.2%
Largest group: Hispanic or Latino at 99.8% of enrollment.
Student-body diversity index 0.4/100
Simpson diversity index - at 0.4, Guillermo Flores El is less mixed than the Texas school average of 44.7.
Programs
Gifted & talented Yes
Funding & spending
District-wide per-pupil expenditure for La Joya Isd, which includes Guillermo Flores El.
$15,142
Per student
+11%
vs Texas
Avg $13,644
-9%
vs U.S.
Avg $16,593
Revenue mix
Local 10.3%
State 58.1%
Federal 31.6%
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.
How Guillermo Flores El Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| La Joya H S | Larger | Similar economic need | Lower S:T ratio |
| La Joya Palmview H S | Larger | Similar economic need | Similar S:T ratio |
| Juarez-Lincoln H S | Larger | Similar economic need | Lower S:T ratio |
| Enrique Kiki Camarena El | Larger | Lower economic need | Higher S:T ratio |
| John F Kennedy El | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Guillermo Flores El's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 2,405
- Students per teacher
- 11.3:1
- Resource Index
- 59/100
- Enrollment
- 2,073
- Students per teacher
- 13.8:1
- Resource Index
- 56/100
- Enrollment
- 1,952
- Students per teacher
- 12.1:1
- Resource Index
- 61/100
- Enrollment
- 715
- Students per teacher
- 18.8:1
- Resource Index
- 36/100
- Enrollment
- 676
- Students per teacher
- 16.9:1
- Resource Index
- 28/100
Similar other schools statewide
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.
Similar enrollment (~452 students)
Similar student-teacher ratio (~13.7:1)
Next steps
Verify locally before acting on Guillermo Flores El's federal record.
- Compare Guillermo Flores El against another school. Compare schools
- La Joya Isd's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
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.
Frequently asked questions about Guillermo Flores El
How many students attend Guillermo Flores El?
Guillermo Flores El has 452 students enrolled. It is a public school in Mission, TX.
What is the student-teacher ratio at Guillermo Flores El?
The student-teacher ratio at Guillermo Flores 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.
What percentage of students receive free lunch at Guillermo Flores El?
91.2% of students at Guillermo Flores El are eligible for free lunch, compared to the Texas average of 61.9%.
What is the racial and ethnic makeup of Guillermo Flores El?
The largest demographic group at Guillermo Flores El is Hispanic or Latino at 99.8% of enrollment, in Mission, TX.
What is the Resource Investment Index for Guillermo Flores El?
Guillermo Flores El has a Resource Investment Index of 33/100 (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).
How does Guillermo Flores El rank among schools in Mission?
By Resource Investment Index, Guillermo Flores El ranks #21 of 37 schools in Mission, TX. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Mission on the city page.
Is Guillermo Flores El a good school?
Guillermo Flores El earns 33/100 on the Resource Investment Index, with class sizes near the Texas median. It is also less racially and ethnically mixed than most 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.
What other schools are in La Joya Isd?
Besides Guillermo Flores El, La Joya Isd also operates La Joya H S (2,405 students), La Joya Palmview H S (2,073 students), and Juarez-Lincoln H S (1,952 students). See the La Joya Isd district page for the complete list.
Related tools
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.