Enrollment
1,360
Texas · 2024-25 NCES data
High school (grades 9-12) · San Antonio, TX
Edison H S
Federal NCES profile for Edison H S, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 47/100.
2024-25 NCES dataHigh school (grades 9-12)NCES 483873004345
👥 S:T ratio 43
📚 AP courses 75
🌟 Gifted program 70
🎓 Counselors 46
📋 Attendance 0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Edison H S earns 47/100 on the Resource Investment Index, with class sizes near the Texas median. It is also less racially and ethnically mixed than most Texas schools.
- #47 of 79
- high schools in San Antonio · Resource Index
- 47
- Resource Index · Typical
- 14.3:1
- students per teacher
- 87.4%
- free-lunch eligible
Edison H S has class sizes near the Texas median. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, Edison H S ranks #47 of 79 high schools in San Antonio, TX.
School address
District: San Antonio Isd · Texas
NCES ID 483873004345 Verify on NCES CCD record →
Teachers (FTE)
95.0
Federal CCD staff survey
Students per teacher
14.3:1
vs 14.7:1 Texas avg
-3% vs state
Free-lunch eligible
87.4%
vs 61.9% Texas avg
+41% vs state
Student-teacher ratio in context
How Edison H S compares with Texas and U.S. medians
What stands out at Edison H S
Edison H S is a high-poverty, large high school in San Antonio, Texas, enrolling 1,360 students.
At 14.3:1, 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 runs somewhat above the state's typical profile, with 87.4% of students eligible for free meals.
By headcount it is one of the larger campuses in Texas, bigger than 94% of state schools at 1,360 students.
Its Resource Investment Index lands in the lower third of 8,960 scored Texas schools.
Against 359 statewide peers matched on enrollment and economic need, it ranks mid-pack at #152.
Its student body is predominantly Hispanic or Latino (96% of enrollment), among the less diverse in the state (diversity index 8/100).
On the academic-pipeline side it reports 15 Advanced Placement courses.
Counselor coverage runs a bit thin, about 272 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 68.5% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 27.0% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
San Antonio Isd also operates Jefferson H S (1,706 students) and Lanier H S (1,620 students) alongside Edison H S.
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 Edison H S compares
Edison H S on the metrics families compare, against Texas and U.S. means.
| Metric | This school | vs Texas | Texas avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 14.3:1 | ▼ 3% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 87.4% | ▲ 41% | 61.9% | 51.7% |
| Enrollment | 1,360 | top 6% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
14.3:1
Leaner classes than 54% of US schools, a middle-of-the-pack class size.
1,360
Bigger than 95% of US schools by enrollment, a large campus nationally.
Equity indicators (what these measure)
Economic need
87.4%
free-lunch eligible
- 41% 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
14.3:1
students per teacher
- 3% below state mean
Top 51% in Texas - lower ratio than 49% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
68.5%
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
$13,912
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
Counselors5.0 FTE
Per 272 students, the combined health-and-guidance staffing load for this school.
Discipline context
50
in-school suspensions + 130 out-of-school
Suspension rate: 3.7 per 100 students. Combined in-school and out-of-school rate: 13.2 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 95.7%
African American 1.9%
White 1.8%
Asian 0.3%
Two or More 0.2%
American Indian / Alaska Native 0.1%
Largest group: Hispanic or Latino at 95.7% of enrollment.
Student-body diversity index 8.3/100
Simpson diversity index - at 8.3, Edison H S is less mixed than the Texas school average of 44.7.
Programs
AP courses offered 15
Gifted & talented Yes
Funding & spending
District-wide per-pupil expenditure for San Antonio Isd, which includes Edison H S.
$13,912
Per student
+2%
vs Texas
Avg $13,644
-16%
vs U.S.
Avg $16,593
Revenue mix
Local 42.8%
State 30.1%
Federal 27.0%
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 Edison H S Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Jefferson H S | Larger | Similar economic need | Similar S:T ratio |
| Lanier H S | Similar size | Similar economic need | Higher S:T ratio |
| Brackenridge H S | Similar size | Similar economic need | Similar S:T ratio |
| Highlands H S | Similar size | Similar economic need | Similar S:T ratio |
| Burbank H S | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Edison H S's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 1,706
- Students per teacher
- 14.6:1
- Resource Index
- 48/100
- Enrollment
- 1,620
- Students per teacher
- 16.9:1
- Resource Index
- 46/100
- Enrollment
- 1,593
- Students per teacher
- 15.6:1
- Resource Index
- 36/100
- Enrollment
- 1,478
- Students per teacher
- 13.6:1
- Resource Index
- 52/100
- Enrollment
- 1,405
- Students per teacher
- 15.4:1
- Resource Index
- 35/100
Similar high 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 (~1,360 students)
Similar student-teacher ratio (~14.3:1)
Next steps
Verify locally before acting on Edison H S's federal record.
- Compare Edison H S against another school. Compare schools
- San Antonio 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 Edison H S
How many students attend Edison H S?
Edison H S has 1,360 students enrolled. It is a high school in San Antonio, TX.
What is the student-teacher ratio at Edison H S?
The student-teacher ratio at Edison H S is 14.3:1, which is 3% lower than the Texas average of 14.7:1 and 9% 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 Edison H S?
87.4% of students at Edison H S are eligible for free lunch, compared to the Texas average of 61.9%.
What is the racial and ethnic makeup of Edison H S?
The largest demographic group at Edison H S is Hispanic or Latino at 95.7% of enrollment, in San Antonio, TX.
What is the Resource Investment Index for Edison H S?
Edison H S has a Resource Investment Index of 47/100 (typical reported resources relative to schools nationally) based on 5 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 Edison H S rank among high schools in San Antonio?
By Resource Investment Index, Edison H S ranks #47 of 79 high 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 high schools in San Antonio on the city page.
Is Edison H S a good school?
Edison H S earns 47/100 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 San Antonio Isd?
Besides Edison H S, San Antonio Isd also operates Jefferson H S (1,706 students), Lanier H S (1,620 students), and Brackenridge H S (1,593 students). See the San Antonio 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.