Enrollment
3,922
Texas · 2024-25 NCES data
High school (grades 9-12) · Klein, TX
Federal NCES profile for Klein Cain H S, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 58/100.
The verdict
Klein Cain H S earns 58/100 on the Resource Investment Index, with class sizes larger than 79% of Texas schools. It is also one of the largest schools in Texas.
Klein Cain H S has class sizes larger than 79% of Texas schools. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, Klein Cain H S ranks #2 of 3 high schools in Klein, TX.
Enrollment
3,922
Texas · 2024-25 NCES data
Teachers (FTE)
232.0
Federal CCD staff survey
Students per teacher
16.9:1
vs 14.7:1 Texas avg
+15% vs state
Free-lunch eligible
35.4%
vs 61.9% Texas avg
-43% vs state
How Klein Cain H S compares with Texas and U.S. medians
Slightly above state median
16.9:1 - 2.2 above the Texas state median of 14.7:1, indicating larger average class loads than typical schools in the state.
Klein Cain H S is a large high school in Klein, Texas, enrolling 3,922 students.
Class loads run somewhat heavier than typical: 16.9:1 puts it in the larger third of Texas schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 35.4% of students eligible for free meals.
By headcount it is one of the larger campuses in Texas, bigger than 99% of state schools at 3,922 students.
Its Resource Investment Index sits near the middle of the pack among 8,960 scored Texas schools.
Against 82 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #26.
Its student body is led by Hispanic or Latino (40%) and White (30%), more mixed than most schools in the state (diversity index 72/100).
On the academic-pipeline side it reports 28 Advanced Placement courses.
Counselor availability sits well past the ASCA benchmark, roughly 348 students sharing each counselor, though short of the most stretched campuses.
The surrounding Klein Isd spends $10,704 per pupil, 22% below the Texas average, a leaner-resourced district than most.
Its district draws 16.8% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 786 in- and out-of-school suspensions were reported for 3,922 students in the 2021-22 Civil Rights Data Collection.
The federal civil-rights collection also records 6 expulsions at this campus for 2021-22.
Klein Isd also operates Klein Oak H S (3,766 students) and Klein Forest H S (3,418 students) alongside Klein Cain 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
Klein Cain 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 | 16.9:1 | ▲ 15% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 35.4% | ▼ 43% | 61.9% | 51.7% |
| Enrollment | 3,922 | 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: Hispanic or Latino at 39.6% of enrollment.
Simpson diversity index - at 71.8, Klein Cain H S is more mixed than the Texas school average of 44.7.
District-wide per-pupil expenditure for Klein Isd, which includes Klein Cain 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 |
|---|---|---|---|
| Klein Oak H S | Similar size | Similar economic need | Similar S:T ratio |
| Klein Forest H S | Similar size | Higher economic need | Lower S:T ratio |
| Klein H S | Similar size | Similar economic need | Similar S:T ratio |
| Klein Collins H S | Similar size | Similar economic need | Similar S:T ratio |
| Wunderlich Int | Smaller | Higher economic need | Lower S:T ratio |
Comparisons are relative to Klein Cain 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 Klein Cain 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.
Klein Cain H S has 3,922 students enrolled. It is a high school in Klein, TX.
The student-teacher ratio at Klein Cain H S is 16.9:1, which is 15% higher than the Texas average of 14.7:1 and 8% higher than the national average of 15.7:1.
35.4% of students at Klein Cain H S are eligible for free lunch, compared to the Texas average of 61.9%.
The largest demographic group at Klein Cain H S is Hispanic or Latino at 39.6% of enrollment, in Klein, TX. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 71.8/100.
Klein Cain H S has a Resource Investment Index of 58/100 (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, Klein Cain H S ranks #2 of 3 high schools in Klein, 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 Klein on the city page.
Klein Cain H S earns 58/100 on the Resource Investment Index, with class sizes larger than 79% 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 Klein Cain H S, Klein Isd also operates Klein Oak H S (3,766 students), Klein Forest H S (3,418 students), and Klein H S (3,366 students). See the Klein 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, “Klein Cain H S, Klein 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/klein-cain-h-s-tx
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