Enrollment
3,773
Texas · 2024-25 NCES data
High school (grades 9-12) · Katy, TX
Federal NCES profile for Seven Lakes H S, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 55/100.
The verdict
Seven Lakes H S earns 55/100 on the Resource Investment Index, with class sizes larger than 87% of Texas schools. It is also one of the largest schools in Texas.
Seven Lakes H S has class sizes larger than 87% of Texas schools. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, Seven Lakes H S ranks #3 of 10 high schools in Katy, TX.
Enrollment
3,773
Texas · 2024-25 NCES data
Teachers (FTE)
209.0
Federal CCD staff survey
Students per teacher
18.1:1
vs 14.7:1 Texas avg
+23% vs state
Free-lunch eligible
19.2%
vs 61.9% Texas avg
-69% vs state
How Seven Lakes H S compares with Texas and U.S. medians
Larger classes than state median
18.1:1 - 3.4 above the Texas state median of 14.7:1, indicating larger average class loads than typical schools in the state.
Seven Lakes H S is a lower-poverty, large high school in Katy, Texas, enrolling 3,773 students.
Class loads run heavy: 18.1:1 is larger than about 87% of Texas schools and 23% above the 14.7:1 state mean, so each teacher carries more students than is typical.
Comparatively few students face economic hardship here, 19.2% free-meal eligibility runs 69% below the Texas average.
By headcount it is one of the larger campuses in Texas, bigger than 99% of state schools at 3,773 students.
Its Resource Investment Index sits near the middle of the pack among 8,960 scored Texas schools.
Against 77 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #30.
Its student body is led by Asian (35%) and White (29%), more mixed than most schools in the state (diversity index 73/100).
On the academic-pipeline side it reports 35 Advanced Placement courses.
Counselor access is stretched at roughly 472 students per counselor, well above the ASCA-recommended 250:1 ceiling.
11.9% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The federal civil-rights collection also records 26 expulsions at this campus for 2021-22.
Katy Isd also operates Cinco Ranch H S (3,740 students) and Katy H S (3,543 students) alongside Seven Lakes 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
Seven Lakes 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 | 18.1:1 | ▲ 23% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 19.2% | ▼ 69% | 61.9% | 51.7% |
| Enrollment | 3,773 | 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: Asian at 35.3% of enrollment.
Simpson diversity index - at 72.7, Seven Lakes H S is more mixed than the Texas school average of 44.7.
District-wide per-pupil expenditure for Katy Isd, which includes Seven Lakes 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 |
|---|---|---|---|
| Cinco Ranch H S | Similar size | Higher economic need | Similar S:T ratio |
| Katy H S | Similar size | Higher economic need | Similar S:T ratio |
| Paetow H S | Similar size | Higher economic need | Lower S:T ratio |
| Taylor H S | Similar size | Higher economic need | Similar S:T ratio |
| Jordan H S | Similar size | Similar economic need | Higher S:T ratio |
Comparisons are relative to Seven Lakes 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 Seven Lakes 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.
Seven Lakes H S has 3,773 students enrolled. It is a high school in Katy, TX.
The student-teacher ratio at Seven Lakes H S is 18.1:1, which is 23% higher than the Texas average of 14.7:1 and 15% higher than the national average of 15.7:1.
19.2% of students at Seven Lakes H S are eligible for free lunch, compared to the Texas average of 61.9%.
The largest demographic group at Seven Lakes H S is Asian at 35.3% of enrollment, in Katy, TX. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 72.7/100.
Seven Lakes H S has a Resource Investment Index of 55/100 (higher reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Seven Lakes H S ranks #3 of 10 high 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 high schools in Katy on the city page.
Seven Lakes H S earns 55/100 on the Resource Investment Index, with class sizes larger than 87% 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 Seven Lakes H S, Katy Isd also operates Cinco Ranch H S (3,740 students), Katy H S (3,543 students), and Paetow H S (3,447 students). See the Katy 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, “Seven Lakes H S, 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/seven-lakes-h-s-tx
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