Enrollment
3,569
Texas · 2024-25 NCES data
High school (grades 9-12) · Austin, TX
Federal NCES profile for Lake Travis H S, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 55/100.
The verdict
Lake Travis H S earns 55/100 on the Resource Investment Index, with class sizes larger than 81% of Texas schools. It is also one of the largest schools in Texas.
Lake Travis H S has class sizes larger than 81% of Texas schools. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, Lake Travis H S ranks #17 of 33 high schools in Austin, TX.
Enrollment
3,569
Texas · 2024-25 NCES data
Teachers (FTE)
209.0
Federal CCD staff survey
Students per teacher
17.1:1
vs 14.7:1 Texas avg
+16% vs state
How Lake Travis H S compares with Texas and U.S. medians
Slightly above state median
17.1:1 - 2.4 above the Texas state median of 14.7:1, indicating larger average class loads than typical schools in the state.
Lake Travis H S is a large high school in Austin, Texas, enrolling 3,569 students.
Class loads run somewhat heavier than typical: 17.1:1 puts it in the larger third of Texas schools by student-teacher ratio.
By headcount it is one of the larger campuses in Texas, bigger than 99% of state schools at 3,569 students.
Its Resource Investment Index lands in the lower third of 8,960 scored Texas schools.
Its student body is led by White (64%) and Hispanic or Latino (21%) (diversity index 54/100).
On the academic-pipeline side it reports 31 Advanced Placement courses.
Counselor access is stretched at roughly 405 students per counselor, well above the ASCA-recommended 250:1 ceiling.
The surrounding Lake Travis Isd spends $9,890 per pupil, 28% below the Texas average, a leaner-resourced district than most.
Lake Travis Isd also operates Lake Travis Middle (968 students) and Bee Cave Middle (861 students) alongside Lake Travis 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
Lake Travis 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 | 17.1:1 | ▲ 16% | 14.7:1 | 15.7:1 |
| Enrollment | 3,569 | top 1% | - | - |
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: White at 64.3% of enrollment.
Simpson diversity index - at 53.5, Lake Travis H S is more mixed than the Texas school average of 44.7.
District-wide per-pupil expenditure for Lake Travis Isd, which includes Lake Travis H S.
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 |
|---|---|---|---|
| Lake Travis Middle | Smaller | No free-lunch data | Similar S:T ratio |
| Bee Cave Middle | Smaller | No free-lunch data | Similar S:T ratio |
| Hudson Bend Middle | Smaller | No free-lunch data | Lower S:T ratio |
| Bee Cave El | Smaller | No free-lunch data | Lower S:T ratio |
| Serene Hills El | Smaller | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Lake Travis H S'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 Lake Travis H S'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.
Lake Travis H S has 3,569 students enrolled. It is a high school in Austin, TX.
The student-teacher ratio at Lake Travis H S is 17.1:1, which is 16% higher than the Texas average of 14.7:1 and 9% higher than the national average of 15.7:1.
The largest demographic group at Lake Travis H S is White at 64.3% of enrollment, in Austin, TX. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 53.5/100.
Lake Travis H S has a Resource Investment Index of 55/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, AP course offerings, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Lake Travis H S ranks #17 of 33 high schools in Austin, 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 Austin on the city page.
Lake Travis H S earns 55/100 on the Resource Investment Index, with class sizes larger than 81% of Texas schools. It is also one of the largest schools in Texas. 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 Lake Travis H S, Lake Travis Isd also operates Lake Travis Middle (968 students), Bee Cave Middle (861 students), and Hudson Bend Middle (806 students). See the Lake Travis Isd 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, “Lake Travis H S, Austin 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/lake-travis-h-s-tx
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