Enrollment
1,347
Texas · 2024-25 NCES data
Other / mixed grade configuration · Katy, TX
Federal NCES profile for Harmony Science Academy-Katy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 45/100.
The verdict
Harmony Science Academy-Katy earns 45/100 on the Resource Investment Index, with class sizes larger than 81% of Texas schools. It is also more racially and ethnically mixed than most Texas schools.
Harmony Science Academy-Katy has class sizes larger than 81% of Texas schools. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, Harmony Science Academy-Katy ranks #32 of 54 schools in Katy, TX.
NCES ID 480140513062 Verify on NCES CCD record →
Enrollment
1,347
Texas · 2024-25 NCES data
Teachers (FTE)
79.0
Federal CCD staff survey
Students per teacher
17.1:1
vs 14.7:1 Texas avg
+16% vs state
Free-lunch eligible
45.7%
vs 61.9% Texas avg
-26% vs state
How Harmony Science Academy-Katy 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.
Harmony Science Academy-Katy is a large charter combined-grade school in Katy, Texas, enrolling 1,347 students.
Class loads run somewhat heavier than typical: 17.1:1 puts it in the larger third of Texas schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 45.7% of students eligible for free meals.
By headcount it is one of the larger campuses in Texas, bigger than 94% of state schools at 1,347 students.
Its Resource Investment Index sits near the middle of the pack among 8,960 scored Texas schools.
Against 424 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #113.
Its student body is led by African American (38%) and Asian (31%), more mixed than most schools in the state (diversity index 72/100).
Counselor access is stretched at roughly 1347 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 7.9% of students were chronically absent, below the typical post-pandemic national figure.
Its district draws 15.5% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.
Harmony Public Schools - Houston West also operates Harmony School of Excellence - Sugar Land (1,471 students) and Harmony Science Academy- Beaumont (1,206 students) alongside Harmony Science Academy-Katy.
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
Harmony Science Academy-Katy 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 |
| Free-lunch eligible | 45.7% | ▼ 26% | 61.9% | 51.7% |
| Enrollment | 1,347 | top 6% | - | - |
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 38.2% of enrollment.
Simpson diversity index - at 71.5, Harmony Science Academy-Katy is more mixed than the Texas school average of 44.7.
District-wide per-pupil expenditure for Harmony Public Schools - Houston West, which includes Harmony Science Academy-Katy.
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 |
|---|---|---|---|
| Harmony School of Excellence - Sugar Land | Similar size | Similar economic need | Similar S:T ratio |
| Harmony Science Academy- Beaumont | Similar size | Higher economic need | Higher S:T ratio |
| Harmony School of Innovation-Sugar Land | Smaller | Similar economic need | Similar S:T ratio |
| Harmony School of Innovation - Katy | Smaller | Similar economic need | Higher S:T ratio |
| Harmony Science Academy-Sugar Land | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Harmony Science Academy-Katy'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 Harmony Science Academy-Katy'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.
Harmony Science Academy-Katy has 1,347 students enrolled. It is a public school in Katy, TX.
The student-teacher ratio at Harmony Science Academy-Katy 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.
45.7% of students at Harmony Science Academy-Katy are eligible for free lunch, compared to the Texas average of 61.9%.
The largest demographic group at Harmony Science Academy-Katy is African American at 38.2% of enrollment, in Katy, TX. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 71.5/100.
Harmony Science Academy-Katy has a Resource Investment Index of 45/100 (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).
By Resource Investment Index, Harmony Science Academy-Katy ranks #32 of 54 schools in Katy, TX. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Katy on the city page.
Harmony Science Academy-Katy earns 45/100 on the Resource Investment Index, with class sizes larger than 81% of Texas schools. It is also more 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.
Besides Harmony Science Academy-Katy, Harmony Public Schools - Houston West also operates Harmony School of Excellence - Sugar Land (1,471 students), Harmony Science Academy- Beaumont (1,206 students), and Harmony School of Innovation-Sugar Land (912 students). See the Harmony Public Schools - Houston West 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, “Harmony Science Academy-Katy, Katy 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/harmony-science-academy-katy-tx
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