Enrollment
277
Texas · 2024-25 NCES data
Other / mixed grade configuration · Petrolia, TX
Federal NCES profile for Petrolia El, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 54/100.
The verdict
Petrolia El earns 54/100 on the Resource Investment Index, with class sizes near the Texas median.
Petrolia El has class sizes near the Texas median. Computed live against every Texas school reporting to NCES.
Enrollment
277
Texas · 2024-25 NCES data
Teachers (FTE)
20.0
Federal CCD staff survey
Students per teacher
13.8:1
vs 14.7:1 Texas avg
-6% vs state
Free-lunch eligible
59.9%
vs 61.9% Texas avg
-3% vs state
How Petrolia El compares with Texas and U.S. medians
At or below state median
13.8:1 - 0.9 below the Texas state median of 14.7:1, indicating smaller average class loads than typical schools in the state.
Petrolia El is a higher-need, mid-sized combined-grade school in Petrolia, Texas, enrolling 277 students.
At 13.8:1, its student-teacher ratio sits close to the Texas median, within a few percentage points of the 14.7:1 state norm, neither notably crowded nor notably small.
Its free-meal eligibility rate of 59.9% lands close to the Texas typical range, neither a high- nor low-need campus by this measure.
Enrollment of 277 puts it in the smaller third of Texas schools by headcount.
Its Resource Investment Index lands in the upper third of 8,960 scored Texas schools.
Against 775 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #275.
Its student body is led by White (77%) and Hispanic or Latino (15%) (diversity index 38/100).
Counselor coverage is strong, about 213 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance runs somewhat below the norm, with 21.7% of students chronically absent per the 2021-22 civil-rights collection.
The federal civil-rights collection also records 2 expulsions at this campus for 2021-22.
Its district, Petrolia Cisd, also runs Petrolia Junior High/High School (233 students).
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
Petrolia 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 | 13.8:1 | ▼ 6% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 59.9% | ▼ 3% | 61.9% | 51.7% |
| Enrollment | 277 | top 78% | - | - |
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 76.9% of enrollment.
Simpson diversity index - at 38.3, Petrolia El is less mixed than the Texas school average of 44.7.
District-wide per-pupil expenditure for Petrolia Cisd, which includes Petrolia 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 |
|---|---|---|---|
| Petrolia Junior High/High School | Similar size | Lower economic need | Lower S:T ratio |
Comparisons are relative to Petrolia 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 Petrolia 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.
Petrolia El has 277 students enrolled. It is a public school in Petrolia, TX.
The student-teacher ratio at Petrolia El is 13.8:1, which is 6% lower than the Texas average of 14.7:1 and 12% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
59.9% of students at Petrolia El are eligible for free lunch, compared to the Texas average of 61.9%.
The largest demographic group at Petrolia El is White at 76.9% of enrollment, in Petrolia, TX.
Petrolia El has a Resource Investment Index of 54/100 (higher 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).
Petrolia El earns 54/100 on the Resource Investment Index, with class sizes near the Texas median. 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 Petrolia El, Petrolia Cisd also operates Petrolia Junior High/High School (233 students). See the Petrolia Cisd 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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Last updated:
PlainSchools, “Petrolia El, Petrolia 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/petrolia-el-tx
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