Enrollment
413
Oklahoma · 2024-25 NCES data
Middle school (grades 6-8) · Oklahoma City, OK
Federal NCES profile for Astec Charter Ms, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 45/100.
The verdict
Astec Charter Ms earns 45/100 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 Ms has class sizes larger than 93% of Oklahoma schools. Computed live against every Oklahoma school reporting to NCES.
By Resource Investment Index, Astec Charter Ms ranks #7 of 15 middle schools in Oklahoma City, OK.
NCES ID 400078302308 Verify on NCES CCD record →
Enrollment
413
Oklahoma · 2024-25 NCES data
Teachers (FTE)
19.0
Federal CCD staff survey
Students per teacher
21.7:1
vs 16.1:1 Oklahoma avg
+35% vs state
How Astec Charter Ms compares with Oklahoma and U.S. medians
Larger classes than state median
21.7:1 - 5.6 above the Oklahoma state median of 16.1:1, indicating larger average class loads than typical schools in the state.
Astec Charter Ms is a mid-sized charter middle school in Oklahoma City, Oklahoma, enrolling 413 students.
Class loads run heavy: 21.7:1 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 413 puts it in the larger third of Oklahoma schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 1,778 scored Oklahoma schools.
Its student body is predominantly Hispanic or Latino (91% of enrollment), among the less diverse in the state (diversity index 17/100).
Counselor access is stretched at roughly 413 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 8.2% of students were chronically absent, below the typical post-pandemic national figure.
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 middle schools, it stands alongside Hefner Ms (869 students): Astec Charter Ms is smaller than that campus by headcount and runs heavier classes (21.7:1 vs 13.8:1).
Astec Charters also operates Astec Charter Es (579 students) and Astec Charter Hs (435 students) alongside Astec Charter Ms.
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 Ms on the metrics families compare, against Oklahoma and U.S. means.
| Metric | This school | vs Oklahoma | Oklahoma avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 21.7:1 | ▲ 35% | 16.1:1 | 15.7:1 |
| Enrollment | 413 | top 32% | - | - |
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 91.0% of enrollment.
Simpson diversity index - at 16.9, Astec Charter Ms is less mixed than the Oklahoma school average of 59.6.
District-wide per-pupil expenditure for Astec Charters, which includes Astec Charter Ms.
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 Hs | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Astec Charter Ms's own figures; each column derives from NCES Common Core of Data.
6 comparable middle schools (grades 6-8) 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 Ms'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 Ms has 413 students enrolled. It is a middle school in Oklahoma City, OK.
The student-teacher ratio at Astec Charter Ms is 21.7:1, which is 35% higher than the Oklahoma average of 16.1:1 and 38% higher than the national average of 15.7:1.
The largest demographic group at Astec Charter Ms is Hispanic or Latino at 91.0% of enrollment, in Oklahoma City, OK.
Astec Charter Ms has a Resource Investment Index of 45/100 (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, Astec Charter Ms ranks #7 of 15 middle 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 middle schools in Oklahoma City on the city page.
Astec Charter Ms earns 45/100 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 Ms, Astec Charters also operates Astec Charter Es (579 students) and Astec Charter Hs (435 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 Ms, 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-ms-ok
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