Enrollment
715
Texas · 2024-25 NCES data
Other / mixed grade configuration · San Antonio, TX
Idea South Flores College Preparatory
Federal NCES profile for Idea South Flores College Preparatory, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 22/100.
2024-25 NCES dataOther / mixed grade configurationNCES 480021112969Charter school
👥 S:T ratio 36
🌟 Gifted program 30
🎓 Counselors 0
📋 Attendance 21
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Idea South Flores College Preparatory earns 22/100 on the Resource Investment Index, with class sizes larger than 70% of Texas schools. It is also less racially and ethnically mixed than most Texas schools.
- #315 of 327
- schools in San Antonio · Resource Index
- 22
- Resource Index · Lower
- 15.9:1
- large classes for Texas
- 62.7%
- free-lunch eligible
Idea South Flores College Preparatory has class sizes larger than 70% of Texas schools. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, Idea South Flores College Preparatory ranks #315 of 327 schools in San Antonio, TX.
School address
District: Idea Public Schools · Texas
NCES ID 480021112969 Verify on NCES CCD record →
Teachers (FTE)
45.0
Federal CCD staff survey
Students per teacher
15.9:1
vs 14.7:1 Texas avg
+8% vs state
Free-lunch eligible
62.7%
vs 61.9% Texas avg
+1% vs state
Student-teacher ratio in context
How Idea South Flores College Preparatory compares with Texas and U.S. medians
What stands out at Idea South Flores College Preparatory
Idea South Flores College Preparatory is a higher-need, mid-sized charter combined-grade school in San Antonio, Texas, enrolling 715 students.
Class loads run somewhat heavier than typical: 15.9:1 puts it in the larger third of Texas schools by student-teacher ratio.
Its free-meal eligibility rate of 62.7% lands close to the Texas typical range, neither a high- nor low-need campus by this measure.
Enrollment of 715 puts it in the larger third of Texas schools by headcount.
Its Resource Investment Index trails 97% of the 8,960 Texas schools with a score on record, one of the lower results on this measure.
Among 1,537 similarly sized, similarly resourced-need Texas schools statewide, it ranks #1,500, in the lower tier once campus size and economic need are matched.
Its student body is predominantly Hispanic or Latino (91% of enrollment), among the less diverse in the state (diversity index 16/100).
Counselor access is stretched at roughly 715 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 31.6% 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.
The federal civil-rights collection also records 3 expulsions at this campus for 2021-22.
Idea Public Schools also operates Idea College Preparatory Pharr (848 students) and Idea Montopolis College Preparatory (835 students) alongside Idea South Flores College Preparatory.
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 Idea South Flores College Preparatory compares
Idea South Flores College Preparatory on the metrics families compare, against Texas and U.S. means.
| Metric | This school | vs Texas | Texas avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15.9:1 | ▲ 8% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 62.7% | ▲ 1% | 61.9% | 51.7% |
| Enrollment | 715 | top 25% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
15.9:1
Leaner classes than 39% of US schools, a middle-of-the-pack class size.
715
Bigger than 81% of US schools by enrollment, a large campus nationally.
Equity indicators (what these measure)
Economic need
62.7%
free-lunch eligible
- 1% above the Texas average of 61.9%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
15.9:1
students per teacher
- 8% above state mean
Top 70% in Texas - lower ratio than 30% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
31.6%
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
$11,912
per pupil, district-wide
- below Texas avg of $13,644
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors1.0 FTE
Per 715 students, the combined health-and-guidance staffing load for this school.
Discipline context
3
in-school suspensions + 13 out-of-school
Suspension rate: 0.4 per 100 students. Combined in-school and out-of-school rate: 2.2 per 100 students. Reported via the Civil Rights Data Collection. Includes 3 expulsions.
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 91.3%
White 4.6%
African American 1.8%
Two or More 1.1%
Asian 0.7%
Native Hawaiian / Pacific Islander 0.3%
American Indian / Alaska Native 0.1%
Largest group: Hispanic or Latino at 91.3% of enrollment.
Student-body diversity index 16.4/100
Simpson diversity index - at 16.4, Idea South Flores College Preparatory is less mixed than the Texas school average of 44.7.
Programs
AP courses offered 5
Funding & spending
District-wide per-pupil expenditure for Idea Public Schools, which includes Idea South Flores College Preparatory.
$11,912
Per student
-13%
vs Texas
Avg $13,644
-28%
vs U.S.
Avg $16,593
Revenue mix
Local 2.8%
State 76.8%
Federal 20.4%
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 Idea South Flores College Preparatory Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Idea College Preparatory Pharr | Similar size | Higher economic need | Higher S:T ratio |
| Idea Montopolis College Preparatory | Similar size | Higher economic need | Higher S:T ratio |
| Idea College Prep | Similar size | Higher economic need | Similar S:T ratio |
| Idea Mcallen College Preparatory | Similar size | Higher economic need | Higher S:T ratio |
| Idea Riverview College Preparatory | Similar size | Higher economic need | Similar S:T ratio |
Comparisons are relative to Idea South Flores College Preparatory's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 848
- Students per teacher
- 17.7:1
- Resource Index
- 32/100
- Enrollment
- 835
- Students per teacher
- 19.4:1
- Resource Index
- 26/100
- Enrollment
- 823
- Students per teacher
- 15.5:1
- Resource Index
- 25/100
- Enrollment
- 820
- Students per teacher
- 17.8:1
- Resource Index
- 33/100
- Enrollment
- 813
- Students per teacher
- 15.6:1
- Resource Index
- 29/100
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 (~715 students)
Next steps
Verify locally before acting on Idea South Flores College Preparatory's federal record.
- Compare Idea South Flores College Preparatory against another school. Compare schools
- Idea Public Schools'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 Idea South Flores College Preparatory
How many students attend Idea South Flores College Preparatory?
Idea South Flores College Preparatory has 715 students enrolled. It is a public school in San Antonio, TX.
What is the student-teacher ratio at Idea South Flores College Preparatory?
The student-teacher ratio at Idea South Flores College Preparatory is 15.9:1, which is 8% higher than the Texas average of 14.7:1 and 1% higher than the national average of 15.7:1.
What percentage of students receive free lunch at Idea South Flores College Preparatory?
62.7% of students at Idea South Flores College Preparatory are eligible for free lunch, compared to the Texas average of 61.9%.
What is the racial and ethnic makeup of Idea South Flores College Preparatory?
The largest demographic group at Idea South Flores College Preparatory is Hispanic or Latino at 91.3% of enrollment, in San Antonio, TX.
What is the Resource Investment Index for Idea South Flores College Preparatory?
Idea South Flores College Preparatory has a Resource Investment Index of 22/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Idea South Flores College Preparatory rank among schools in San Antonio?
By Resource Investment Index, Idea South Flores College Preparatory ranks #315 of 327 schools in San Antonio, TX. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in San Antonio on the city page.
Is Idea South Flores College Preparatory a good school?
Idea South Flores College Preparatory earns 22/100 on the Resource Investment Index, with class sizes larger than 70% 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.
What other schools are in Idea Public Schools?
Besides Idea South Flores College Preparatory, 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.
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.