Enrollment
172
Arizona · 2024-25 NCES data
High school (grades 9-12) · Douglas, AZ
Federal NCES profile for Ppep Tec - Raul H. Castro Learning Center, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 35/100.
The verdict
Ppep Tec - Raul H. Castro Learning Center earns 35/100 on the Resource Investment Index on federal resource data. It is also less racially and ethnically mixed than most Arizona schools.
By Resource Investment Index, Ppep Tec - Raul H. Castro Learning Center ranks #1 of 3 high schools in Douglas, AZ.
NCES ID 040008301015 Verify on NCES CCD record →
Enrollment
172
Arizona · 2024-25 NCES data
Free-lunch eligible
93.0%
vs 48.3% Arizona avg
+93% vs state
Ppep Tec - Raul H. Castro Learning Center is a high-poverty, mid-sized charter high school in Douglas, Arizona, enrolling 172 students.
Economic need is high: 93.0% of students qualify for free meals, 93% above the Arizona average, a Title I-weighted population that federal funding formulas prioritise.
Enrollment of 172 puts it in the smaller third of Arizona schools by headcount.
Its Resource Investment Index lands in the upper third of 2,064 scored Arizona schools.
Against 44 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #9.
Its student body is predominantly Hispanic or Latino (99% of enrollment), among the less diverse in the state (diversity index 1/100).
No Advanced Placement courses are reported for this campus in the federal data.
Counselor coverage is strong, about 172 students per counselor, inside the American School Counselor Association's recommended 250:1.
Its district draws 23.3% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Portable Practical Educational Preparation Inc. ( (4431) also operates Ppep Tec - Cesar Chavez Learning Center (187 students) and Ppep Tec - Celestino Fernandez Learning Center (116 students) alongside Ppep Tec - Raul H. Castro Learning Center.
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
Ppep Tec - Raul H. Castro Learning Center on the metrics families compare, against Arizona and U.S. means.
| Metric | This school | vs Arizona | Arizona avg | U.S. avg |
|---|---|---|---|---|
| Free-lunch eligible | 93.0% | ▲ 93% | 48.3% | 51.7% |
| Enrollment | 172 | top 74% | - | - |
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 99.4% of enrollment.
Simpson diversity index - at 1.2, Ppep Tec - Raul H. Castro Learning Center is less mixed than the Arizona school average of 47.2.
District-wide per-pupil expenditure for Portable Practical Educational Preparation Inc. ( (4431), which includes Ppep Tec - Raul H. Castro Learning Center.
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 |
|---|---|---|---|
| Ppep Tec - Cesar Chavez Learning Center | Similar size | Similar economic need | No ratio data |
| Ppep Tec - Celestino Fernandez Learning Center | Smaller | Similar economic need | No ratio data |
| Ppep Tec - Alice S. Paul Learning Center | Smaller | Lower economic need | No ratio data |
| Ppep Tec - Jose Yepez Learning Center | Smaller | Similar economic need | No ratio data |
| Ppep Tec - Colin L. Powell Learning Center | Smaller | Similar economic need | No ratio data |
Comparisons are relative to Ppep Tec - Raul H. Castro Learning Center's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Arizona, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Ppep Tec - Raul H. Castro Learning Center'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.
Ppep Tec - Raul H. Castro Learning Center has 172 students enrolled. It is a high school in Douglas, AZ.
93.0% of students at Ppep Tec - Raul H. Castro Learning Center are eligible for free lunch, compared to the Arizona average of 48.3%.
The largest demographic group at Ppep Tec - Raul H. Castro Learning Center is Hispanic or Latino at 99.4% of enrollment, in Douglas, AZ.
Ppep Tec - Raul H. Castro Learning Center has a Resource Investment Index of 35/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Ppep Tec - Raul H. Castro Learning Center ranks #1 of 3 high schools in Douglas, AZ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Douglas on the city page.
Ppep Tec - Raul H. Castro Learning Center earns 35/100 on the Resource Investment Index on federal resource data. It is also less racially and ethnically mixed than most Arizona 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 Ppep Tec - Raul H. Castro Learning Center, Portable Practical Educational Preparation Inc. ( (4431) also operates Ppep Tec - Cesar Chavez Learning Center (187 students), Ppep Tec - Celestino Fernandez Learning Center (116 students), and Ppep Tec - Alice S. Paul Learning Center (101 students). See the Portable Practical Educational Preparation Inc. ( (4431) 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.