Enrollment
47
Texas · 2024-25 NCES data
Other / mixed grade configuration · Granbury, TX
Federal NCES profile for Lake Granbury Academy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 34/100.
The verdict
Lake Granbury Academy earns 34/100 on the Resource Investment Index, with class sizes near the Texas median. It is also one of the smallest schools in Texas.
Lake Granbury Academy has class sizes near the Texas median. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, Lake Granbury Academy ranks #3 of 5 schools in Granbury, TX.
NCES ID 480146413723 Verify on NCES CCD record →
Enrollment
47
Texas · 2024-25 NCES data
Teachers (FTE)
3.0
Federal CCD staff survey
Students per teacher
15.7:1
vs 14.7:1 Texas avg
+7% vs state
Free-lunch eligible
80.5%
vs 61.9% Texas avg
+30% vs state
How Lake Granbury Academy compares with Texas and U.S. medians
Lake Granbury Academy is a high-poverty, small charter combined-grade school in Granbury, Texas, enrolling 47 students.
Class loads run somewhat heavier than typical: 15.7:1 puts it in the larger third of Texas schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 80.5% of students eligible for free meals.
This is a small campus: fewer students than 95% of Texas schools, with 47 enrolled.
Its Resource Investment Index lands in the lower third of 8,960 scored Texas schools.
Among 81 similarly sized, similarly resourced-need Texas schools statewide, it ranks #65, in the lower tier once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (34%) and White (32%), more mixed than most schools in the state (diversity index 68/100).
The surrounding Lake Granbury Academy Charter School spends $19,176 per pupil, 41% above the Texas average, a better-resourced district than most.
Its district draws 38.8% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Lake Granbury Academy Charter School is a single-school charter district, so Lake Granbury Academy operates independently rather than alongside district-mates. At 47 students, it is also a small operation, on the smaller end of Texas's single-school districts.
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 Granbury 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 | 15.7:1 | ▲ 7% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 80.5% | ▲ 30% | 61.9% | 51.7% |
| Enrollment | 47 | top 95% | - | - |
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 34.0% of enrollment.
Simpson diversity index - at 68.0, Lake Granbury Academy is more mixed than the Texas school average of 44.7.
District-wide per-pupil expenditure for Lake Granbury Academy Charter School, which includes Lake Granbury 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.
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 Granbury 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.
Lake Granbury Academy has 47 students enrolled. It is an alternative school in Granbury, TX.
The student-teacher ratio at Lake Granbury Academy is 15.7:1, which is 7% higher than the Texas average of 14.7:1 and 0% higher than the national average of 15.7:1.
80.5% of students at Lake Granbury Academy are eligible for free lunch, compared to the Texas average of 61.9%.
The largest demographic group at Lake Granbury Academy is Hispanic or Latino at 34.0% of enrollment, in Granbury, TX. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 68.0/100.
Lake Granbury Academy has a Resource Investment Index of 34/100 (typical reported resources relative to schools nationally) based on 2 factors: student-teacher ratio. Not a test-score or academic measure (national median ~41/100, see methodology). Limited indicators were available, so the index reflects partial data.
By Resource Investment Index, Lake Granbury Academy ranks #3 of 5 schools in Granbury, TX. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Granbury on the city page.
Lake Granbury Academy earns 34/100 on the Resource Investment Index, with class sizes near the Texas median. It is also one of the smallest 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.
None; Lake Granbury Academy Charter School is a single-school charter district, and Lake Granbury Academy is its only campus.
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.