Enrollment
717
Texas · 2024-25 NCES data
Other / mixed grade configuration · Rio Grande City, TX
Federal NCES profile for Idea Rio Grande City Academy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 13/100.
The verdict
Idea Rio Grande City Academy earns 13/100 on the Resource Investment Index, with class sizes larger than 92% of Texas schools. It is also less racially and ethnically mixed than most Texas schools.
Idea Rio Grande City Academy has class sizes larger than 92% of Texas schools. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, Idea Rio Grande City Academy ranks #10 of 10 schools in Rio Grande City, TX.
NCES ID 480021113608 Verify on NCES CCD record →
Enrollment
717
Texas · 2024-25 NCES data
Teachers (FTE)
36.0
Federal CCD staff survey
Students per teacher
19.9:1
vs 14.7:1 Texas avg
+35% vs state
Free-lunch eligible
41.2%
vs 61.9% Texas avg
-33% vs state
How Idea Rio Grande City Academy compares with Texas and U.S. medians
Larger classes than state median
19.9:1 - 5.2 above the Texas state median of 14.7:1, indicating larger average class loads than typical schools in the state.
Idea Rio Grande City Academy is a mid-sized charter combined-grade school in Rio Grande City, Texas, enrolling 717 students.
Class loads run heavy: 19.9:1 is larger than about 92% of Texas schools and 35% above the 14.7:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat below the state's typical profile, with 41.2% of students eligible for free meals.
Enrollment of 717 puts it in the larger third of Texas schools by headcount.
Its Resource Investment Index trails 99% of the 8,960 Texas schools with a score on record, one of the lower results on this measure.
Among 1,167 similarly sized, similarly resourced-need Texas schools statewide, it ranks #1,162, in the lower tier once campus size and economic need are matched.
Its student body is predominantly Hispanic or Latino (97% of enrollment), among the less diverse in the state (diversity index 6/100).
Counselor access is stretched at roughly 717 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 42.3% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 20.4% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Idea Public Schools also operates Idea College Preparatory Pharr (848 students) and Idea Montopolis College Preparatory (835 students) alongside Idea Rio Grande City Academy.
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
Idea Rio Grande City Academy on the metrics families compare, against Texas and U.S. means.
| Metric | This school | vs Texas | Texas avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 19.9:1 | ▲ 35% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 41.2% | ▼ 33% | 61.9% | 51.7% |
| Enrollment | 717 | top 25% | - | - |
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 96.7% of enrollment.
Simpson diversity index - at 6.4, Idea Rio Grande City Academy is less mixed than the Texas school average of 44.7.
District-wide per-pupil expenditure for Idea Public Schools, which includes Idea Rio Grande City Academy.
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 |
|---|---|---|---|
| Idea College Preparatory Pharr | Similar size | Higher economic need | Lower S:T ratio |
| Idea Montopolis College Preparatory | Similar size | Higher economic need | Similar S:T ratio |
| Idea College Prep | Similar size | Higher economic need | Lower S:T ratio |
| Idea Mcallen College Preparatory | Similar size | Higher economic need | Lower S:T ratio |
| Idea Riverview College Preparatory | Similar size | Higher economic need | Lower S:T ratio |
Comparisons are relative to Idea Rio Grande City Academy'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 Idea Rio Grande City Academy'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.
Idea Rio Grande City Academy has 717 students enrolled. It is a public school in Rio Grande City, TX.
The student-teacher ratio at Idea Rio Grande City Academy is 19.9:1, which is 35% higher than the Texas average of 14.7:1 and 27% higher than the national average of 15.7:1.
41.2% of students at Idea Rio Grande City Academy are eligible for free lunch, compared to the Texas average of 61.9%.
The largest demographic group at Idea Rio Grande City Academy is Hispanic or Latino at 96.7% of enrollment, in Rio Grande City, TX.
Idea Rio Grande City Academy has a Resource Investment Index of 13/100 (lower 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, Idea Rio Grande City Academy ranks #10 of 10 schools in Rio Grande City, TX. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Rio Grande City on the city page.
Idea Rio Grande City Academy earns 13/100 on the Resource Investment Index, with class sizes larger than 92% of Texas schools. 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.
Besides Idea Rio Grande City Academy, Idea Public Schools also operates Idea College Preparatory Pharr (848 students), Idea Montopolis College Preparatory (835 students), and Idea College Prep (823 students). See the Idea Public Schools 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, “Idea Rio Grande City Academy, Rio Grande City 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/idea-rio-grande-city-academy-tx
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