Enrollment
167
Texas · 2024-25 NCES data
Other / mixed grade configuration · Galveston, TX
Federal NCES profile for Ambassadors Preparatory Academy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 55/100.
The verdict
Ambassadors Preparatory Academy earns 55/100 on the Resource Investment Index, with class sizes smaller than 92% of Texas schools.
Ambassadors Preparatory Academy has class sizes smaller than 92% of Texas schools. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, Ambassadors Preparatory Academy ranks #1 of 9 schools in Galveston, TX.
NCES ID 480028411566 Verify on NCES CCD record →
Enrollment
167
Texas · 2024-25 NCES data
Teachers (FTE)
18.0
Federal CCD staff survey
Students per teacher
9.3:1
vs 14.7:1 Texas avg
-37% vs state
Free-lunch eligible
78.8%
vs 61.9% Texas avg
+27% vs state
How Ambassadors Preparatory Academy compares with Texas and U.S. medians
Ambassadors Preparatory Academy is a high-poverty, small charter combined-grade school in Galveston, Texas, enrolling 167 students.
Classes run notably small here: at 9.3:1, Ambassadors Preparatory Academy is leaner than roughly 92% of Texas schools and 37% under the state's 14.7:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat above the state's typical profile, with 78.8% of students eligible for free meals.
Enrollment of 167 puts it in the smaller third of Texas schools by headcount.
Its Resource Investment Index lands in the upper third of 8,960 scored Texas schools.
Against 350 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #132.
Its student body is led by African American (66%) and Hispanic or Latino (24%) (diversity index 50/100).
Chronic absenteeism is elevated: 26.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 30.7% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Ambassadors Preparatory Academy is a single-school charter district, so Ambassadors Preparatory Academy operates independently rather than alongside district-mates.
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
Ambassadors Preparatory 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 | 9.3:1 | ▼ 37% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 78.8% | ▲ 27% | 61.9% | 51.7% |
| Enrollment | 167 | top 87% | - | - |
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: African American at 65.9% of enrollment.
Simpson diversity index - at 50.4, Ambassadors Preparatory Academy is more mixed than the Texas school average of 44.7.
District-wide per-pupil expenditure for Ambassadors Preparatory Academy, which includes Ambassadors Preparatory 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 Ambassadors Preparatory 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.
Ambassadors Preparatory Academy has 167 students enrolled. It is a public school in Galveston, TX.
The student-teacher ratio at Ambassadors Preparatory Academy is 9.3:1, which is 37% lower than the Texas average of 14.7:1 and 41% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
78.8% of students at Ambassadors Preparatory Academy are eligible for free lunch, compared to the Texas average of 61.9%.
The largest demographic group at Ambassadors Preparatory Academy is African American at 65.9% of enrollment, in Galveston, TX. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 50.4/100.
Ambassadors Preparatory Academy has a Resource Investment Index of 55/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Ambassadors Preparatory Academy ranks #1 of 9 schools in Galveston, TX. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Galveston on the city page.
Ambassadors Preparatory Academy earns 55/100 on the Resource Investment Index, with class sizes smaller than 92% 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.
None; Ambassadors Preparatory Academy is a single-school charter district, and Ambassadors Preparatory 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.