Enrollment
631
Texas · 2024-25 NCES data
High school (grades 9-12) · Brock, TX
Federal NCES profile for Brock H S, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 46/100.
The verdict
Brock H S earns 46/100 on the Resource Investment Index, with class sizes smaller than 81% of Texas schools.
Brock H S has class sizes smaller than 81% of Texas schools. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, Brock H S ranks #1 of 4 public schools in Brock, TX.
Enrollment
631
Texas · 2024-25 NCES data
Teachers (FTE)
55.0
Federal CCD staff survey
Students per teacher
11.5:1
vs 14.7:1 Texas avg
-22% vs state
How Brock H S 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.
Brock H S is a mid-sized high school in Brock, Texas, enrolling 631 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.
Enrollment of 631 puts it in the larger third of Texas schools by headcount.
Its Resource Investment Index lands in the upper third of 8,960 scored Texas schools.
Its student body is predominantly White (82% of enrollment) (diversity index 31/100).
No Advanced Placement courses are reported for this campus in the federal data.
Counselor coverage runs a bit thin, about 316 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
17.3% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Brock Isd spends $9,858 per pupil, 28% below the Texas average, a leaner-resourced district than most.
The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.
Brock Isd also operates Brock Int (530 students) and Brock El (513 students) alongside Brock 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
Brock 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 | 11.5:1 | ▼ 22% | 14.7:1 | 15.7:1 |
| Enrollment | 631 | top 34% | - | - |
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: White at 81.5% of enrollment.
Simpson diversity index - at 31.4, Brock H S is less mixed than the Texas school average of 44.7.
District-wide per-pupil expenditure for Brock Isd, which includes Brock 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 |
|---|---|---|---|
| Brock Int | Similar size | No free-lunch data | Higher S:T ratio |
| Brock El | Similar size | No free-lunch data | Higher S:T ratio |
| Brock J H | Similar size | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Brock 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 Brock 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.
Brock H S has 631 students enrolled. It is a high school in Brock, TX.
The student-teacher ratio at Brock H S 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.
The largest demographic group at Brock H S is White at 81.5% of enrollment, in Brock, TX.
Brock H S has a Resource Investment Index of 46/100 (typical reported resources relative to schools nationally) based on 5 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, Brock H S ranks #1 of 4 public schools in Brock, TX. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Brock on the city page.
Brock H S earns 46/100 on the Resource Investment Index, with class sizes smaller than 81% 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.
Besides Brock H S, Brock Isd also operates Brock Int (530 students), Brock El (513 students), and Brock J H (495 students). See the Brock 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, “Brock H S, Brock 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/brock-h-s-tx
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