Enrollment
1,039
Texas · 2024-25 NCES data
Other / mixed grade configuration · Katy, TX
Federal NCES profile for Mcelwain El, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 47/100.
The verdict
Mcelwain El earns 47/100 on the Resource Investment Index, with class sizes smaller than 81% of Texas schools. It is also more racially and ethnically mixed than most Texas schools.
Mcelwain El has class sizes smaller than 81% of Texas schools. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, Mcelwain El ranks #26 of 54 schools in Katy, TX.
Enrollment
1,039
Texas · 2024-25 NCES data
Teachers (FTE)
90.0
Federal CCD staff survey
Students per teacher
11.5:1
vs 14.7:1 Texas avg
-22% vs state
Free-lunch eligible
44.3%
vs 61.9% Texas avg
-28% vs state
How Mcelwain El compares with Texas and U.S. medians
Smaller classes than state median
11.5:1 - 3.2 below the Texas state median of 14.7:1, indicating smaller average class loads than typical schools in the state.
Mcelwain El is a large combined-grade school in Katy, Texas, enrolling 1,039 students.
Class sizes run a bit leaner than typical: 11.5:1 puts it in the smaller third of Texas schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 44.3% of students eligible for free meals.
By headcount it is one of the larger campuses in Texas, bigger than 90% of state schools at 1,039 students.
Its Resource Investment Index sits near the middle of the pack among 8,960 scored Texas schools.
Against 797 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #172.
Its student body is led by Hispanic or Latino (43%) and African American (28%), more mixed than most schools in the state (diversity index 71/100).
Counselor access is stretched at roughly 1039 students per counselor, well above the ASCA-recommended 250:1 ceiling.
13.9% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Katy Isd also operates Seven Lakes H S (3,773 students) and Cinco Ranch H S (3,740 students) alongside Mcelwain El.
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
Mcelwain El on the metrics families compare, against Texas and U.S. means.
| Metric | This school | vs Texas | Texas avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 11.5:1 | ▼ 22% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 44.3% | ▼ 28% | 61.9% | 51.7% |
| Enrollment | 1,039 | top 10% | - | - |
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 42.9% of enrollment.
Simpson diversity index - at 70.6, Mcelwain El is more mixed than the Texas school average of 44.7.
District-wide per-pupil expenditure for Katy Isd, which includes Mcelwain El.
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 |
|---|---|---|---|
| Seven Lakes H S | Larger | Lower economic need | Higher S:T ratio |
| Cinco Ranch H S | Larger | Lower economic need | Higher S:T ratio |
| Katy H S | Larger | Lower economic need | Higher S:T ratio |
| Paetow H S | Larger | Similar economic need | Higher S:T ratio |
| Taylor H S | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Mcelwain El'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 Mcelwain El'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.
Mcelwain El has 1,039 students enrolled. It is a public school in Katy, TX.
The student-teacher ratio at Mcelwain El is 11.5:1, which is 22% lower than the Texas average of 14.7:1 and 27% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
44.3% of students at Mcelwain El are eligible for free lunch, compared to the Texas average of 61.9%.
The largest demographic group at Mcelwain El is Hispanic or Latino at 42.9% of enrollment, in Katy, TX. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 70.6/100.
Mcelwain El has a Resource Investment Index of 47/100 (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, Mcelwain El ranks #26 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.
Mcelwain El earns 47/100 on the Resource Investment Index, with class sizes smaller 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 Mcelwain El, Katy Isd also operates Seven Lakes H S (3,773 students), Cinco Ranch H S (3,740 students), and Katy H S (3,543 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Mcelwain El, 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/mcelwain-el-tx
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.