Enrollment
435
Oklahoma · 2024-25 NCES data
High school (grades 9-12) · Oklahoma City, OK
Federal NCES profile for Astec Charter Hs, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 36/100.
The verdict
Astec Charter Hs earns 36/100 on the Resource Investment Index, with class sizes larger than 93% of Oklahoma schools. It is also less racially and ethnically mixed than most Oklahoma schools.
Astec Charter Hs has class sizes larger than 93% of Oklahoma schools. Computed live against every Oklahoma school reporting to NCES.
By Resource Investment Index, Astec Charter Hs ranks #15 of 26 high schools in Oklahoma City, OK.
NCES ID 400078302399 Verify on NCES CCD record →
Enrollment
435
Oklahoma · 2024-25 NCES data
Teachers (FTE)
20.0
Federal CCD staff survey
Students per teacher
21.8:1
vs 16.1:1 Oklahoma avg
+35% vs state
How Astec Charter Hs compares with Oklahoma and U.S. medians
Larger classes than state median
21.8:1 - 5.7 above the Oklahoma state median of 16.1:1, indicating larger average class loads than typical schools in the state.
Astec Charter Hs is a mid-sized charter high school in Oklahoma City, Oklahoma, enrolling 435 students.
Class loads run heavy: 21.8:1 is larger than about 93% of Oklahoma schools and 35% above the 16.1:1 state mean, so each teacher carries more students than is typical.
Enrollment of 435 puts it in the larger third of Oklahoma schools by headcount.
Its Resource Investment Index lands in the lower third of 1,778 scored Oklahoma schools.
Its student body is predominantly Hispanic or Latino (94% of enrollment), among the less diverse in the state (diversity index 12/100).
On the academic-pipeline side it reports 3 Advanced Placement courses.
Counselor access is stretched at roughly 435 students per counselor, well above the ASCA-recommended 250:1 ceiling.
12.0% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Astec Charters spends $8,805 per pupil, 30% below the Oklahoma average, a leaner-resourced district than most.
Its district draws 27.7% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Oklahoma City's high schools, it stands alongside Epic Charter School High School (14,517 students): Astec Charter Hs is smaller than that campus by headcount and runs leaner classes (21.8:1 vs 33.7:1).
Astec Charters also operates Astec Charter Es (579 students) and Astec Charter Ms (413 students) alongside Astec Charter Hs.
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
Astec Charter Hs on the metrics families compare, against Oklahoma and U.S. means.
| Metric | This school | vs Oklahoma | Oklahoma avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 21.8:1 | ▲ 35% | 16.1:1 | 15.7:1 |
| Enrollment | 435 | top 30% | - | - |
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 93.6% of enrollment.
Simpson diversity index - at 12.3, Astec Charter Hs is less mixed than the Oklahoma school average of 59.6.
District-wide per-pupil expenditure for Astec Charters, which includes Astec Charter Hs.
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 |
|---|---|---|---|
| Astec Charter Es | Larger | No free-lunch data | Higher S:T ratio |
| Astec Charter Ms | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Astec Charter Hs's own figures; each column derives from NCES Common Core of Data.
6 comparable high schools (grades 9-12) serving the same city.
Matched by enrollment size and by staffing ratio across all of Oklahoma, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Astec Charter Hs'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.
Astec Charter Hs has 435 students enrolled. It is a high school in Oklahoma City, OK.
The student-teacher ratio at Astec Charter Hs is 21.8:1, which is 35% higher than the Oklahoma average of 16.1:1 and 39% higher than the national average of 15.7:1.
The largest demographic group at Astec Charter Hs is Hispanic or Latino at 93.6% of enrollment, in Oklahoma City, OK.
Astec Charter Hs has a Resource Investment Index of 36/100 (typical 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, Astec Charter Hs ranks #15 of 26 high schools in Oklahoma City, OK. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Oklahoma City on the city page.
Astec Charter Hs earns 36/100 on the Resource Investment Index, with class sizes larger than 93% of Oklahoma schools. It is also less racially and ethnically mixed than most Oklahoma 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 Astec Charter Hs, Astec Charters also operates Astec Charter Es (579 students) and Astec Charter Ms (413 students). See the Astec Charters 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, “Astec Charter Hs, Oklahoma City OK.” 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/astec-charter-hs-ok
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