Enrollment
645
Texas · 2024-25 NCES data
Other / mixed grade configuration · San Antonio, TX
Sarah S King El
Federal NCES profile for Sarah S King El, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 33/100.
2024-25 NCES dataOther / mixed grade configurationNCES 483873004394
👥 S:T ratio 28
🌟 Gifted program 70
🎓 Counselors 36
📋 Attendance 0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Sarah S King El earns 33/100 on the Resource Investment Index, with class sizes larger than 86% of Texas schools.
- #228 of 327
- schools in San Antonio · Resource Index
- 33
- Resource Index · Typical
- 17.9:1
- large classes for Texas
- 97.3%
- free-lunch eligible
Sarah S King El has class sizes larger than 86% of Texas schools. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, Sarah S King El ranks #228 of 327 schools in San Antonio, TX.
School address
District: San Antonio Isd · Texas
NCES ID 483873004394 Verify on NCES CCD record →
Teachers (FTE)
36.0
Federal CCD staff survey
Students per teacher
17.9:1
vs 14.7:1 Texas avg
+22% vs state
Free-lunch eligible
97.3%
vs 61.9% Texas avg
+57% vs state
Student-teacher ratio in context
How Sarah S King El compares with Texas and U.S. medians
What stands out at Sarah S King El
Sarah S King El is a high-poverty, mid-sized combined-grade school in San Antonio, Texas, enrolling 645 students.
Class loads run heavy: 17.9:1 is larger than about 86% of Texas schools and 22% above the 14.7:1 state mean, so each teacher carries more students than is typical.
Economic need is high: 97.3% of students qualify for free meals, 57% above the Texas average, a Title I-weighted population that federal funding formulas prioritise.
Enrollment of 645 puts it in the larger third of Texas schools by headcount.
Its Resource Investment Index lands in the lower third of 8,960 scored Texas schools.
Against 1,336 statewide peers matched on enrollment and economic need, it ranks mid-pack at #879.
Its student body is predominantly Hispanic or Latino (83% of enrollment) (diversity index 30/100).
Counselor coverage runs a bit thin, about 323 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 47.0% 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 Sarah S King 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 Sarah S King El compares
Sarah S King 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 | 17.9:1 | ▲ 22% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 97.3% | ▲ 57% | 61.9% | 51.7% |
| Enrollment | 645 | top 32% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
17.9:1
Leaner classes than 25% of US schools, heavier class loads than most.
645
Bigger than 76% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
97.3%
free-lunch eligible
- 57% 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
17.9:1
students per teacher
- 22% above state mean
Top 86% in Texas - lower ratio than 14% of state schools
Between 16:1 and 20:1, squarely in the typical U.S. public-school staffing range.
Engagement
47.0%
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
Counselors2.0 FTE
Per 323 students, the combined health-and-guidance staffing load for this school.
Discipline context
1
in-school suspensions + 19 out-of-school
Suspension rate: 0.2 per 100 students. Combined in-school and out-of-school rate: 3.1 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 83.3%
Asian 9.5%
African American 3.7%
Two or More 2.0%
White 1.4%
American Indian / Alaska Native 0.2%
Largest group: Hispanic or Latino at 83.3% of enrollment.
Student-body diversity index 29.5/100
Simpson diversity index - at 29.5, Sarah S King El is less mixed than the Texas school average of 44.7.
Programs
Gifted & talented Yes
Funding & spending
District-wide per-pupil expenditure for San Antonio Isd, which includes Sarah S King El.
$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 Sarah S King El Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Jefferson H S | Larger | Lower economic need | Lower S:T ratio |
| Lanier H S | Larger | Similar economic need | Similar S:T ratio |
| Brackenridge H S | Larger | Lower economic need | Lower S:T ratio |
| Highlands H S | Larger | Similar economic need | Lower S:T ratio |
| Burbank H S | Larger | Similar economic need | Lower S:T ratio |
Comparisons are relative to Sarah S King El'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 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 (~645 students)
Next steps
Verify locally before acting on Sarah S King El's federal record.
- Compare Sarah S King El 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 Sarah S King El
How many students attend Sarah S King El?
Sarah S King El has 645 students enrolled. It is a public school in San Antonio, TX.
What is the student-teacher ratio at Sarah S King El?
The student-teacher ratio at Sarah S King El is 17.9:1, which is 22% higher than the Texas average of 14.7:1 and 14% higher than the national average of 15.7:1.
What percentage of students receive free lunch at Sarah S King El?
97.3% of students at Sarah S King El are eligible for free lunch, compared to the Texas average of 61.9%.
What is the racial and ethnic makeup of Sarah S King El?
The largest demographic group at Sarah S King El is Hispanic or Latino at 83.3% of enrollment, in San Antonio, TX.
What is the Resource Investment Index for Sarah S King El?
Sarah S King 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 Sarah S King El rank among schools in San Antonio?
By Resource Investment Index, Sarah S King El ranks #228 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 Sarah S King El a good school?
Sarah S King El earns 33/100 on the Resource Investment Index, with class sizes larger than 86% 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.
What other schools are in San Antonio Isd?
Besides Sarah S King El, 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.