Enrollment
291
California · 2024-25 NCES data
Elementary school (grades K-5) · Rosemead, CA
Federal NCES profile for Duff Language Magnet Academy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 44/100.
The verdict
Duff Language Magnet Academy earns 44/100 on the Resource Investment Index, with class sizes larger than 87% of California schools. It is also less racially and ethnically mixed than most California schools.
Duff Language Magnet Academy has class sizes larger than 87% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Duff Language Magnet Academy ranks #1 of 10 elementary schools in Rosemead, CA.
NCES ID 061494014288 Verify on NCES CCD record →
Enrollment
291
California · 2024-25 NCES data
Teachers (FTE)
11.0
Federal CCD staff survey
Students per teacher
26.5:1
vs 21.5:1 California avg
+23% vs state
Free-lunch eligible
75.7%
vs 55.5% California avg
+36% vs state
How Duff Language Magnet Academy compares with California and U.S. medians
Larger classes than state median
26.5:1 - 5.0 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Duff Language Magnet Academy is a high-poverty, mid-sized elementary school in Rosemead, California, enrolling 291 students.
Class loads run heavy: 26.5:1 is larger than about 87% of California schools and 23% above the 21.5:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat above the state's typical profile, with 75.7% of students eligible for free meals.
Enrollment of 291 puts it in the smaller third of California schools by headcount.
Its Resource Investment Index lands in the upper third of 9,998 scored California schools.
Among 1,149 similarly sized, similarly resourced-need California schools statewide, it ranks #101, a top-tier result once campus size and economic need are matched.
Its student body is predominantly Asian (94% of enrollment), among the less diverse in the state (diversity index 12/100).
Counselor coverage is strong, about 224 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance holds up well here: only 3.8% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Garvey Elementary spends $20,052 per pupil, 21% above the California average, a better-resourced district than most.
Its district draws 16.9% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Rosemead's elementary schools, it stands alongside Mildred B. Janson Elementary (575 students): Duff Language Magnet Academy is smaller than that campus by headcount and runs heavier classes (26.5:1 vs 22.1:1).
Garvey Elementary also operates Garvey (Richard) Intermediate (661 students) and Monterey Vista Elementary (542 students) alongside Duff Language Magnet Academy.
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
Duff Language Magnet Academy on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 26.5:1 | ▲ 23% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 75.7% | ▲ 36% | 55.5% | 51.7% |
| Enrollment | 291 | top 75% | - | - |
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: Asian at 93.8% of enrollment.
Simpson diversity index - at 11.8, Duff Language Magnet Academy is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Garvey Elementary, which includes Duff Language Magnet Academy.
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 |
|---|---|---|---|
| Garvey (Richard) Intermediate | Larger | Lower economic need | Lower S:T ratio |
| Monterey Vista Elementary | Larger | Lower economic need | Similar S:T ratio |
| Hillcrest Elementary | Larger | Lower economic need | Lower S:T ratio |
| Bitely (Arlene) Elementary | Larger | Similar economic need | Lower S:T ratio |
| Emerson (Ralph Waldo) Elementary | Larger | Similar economic need | Lower S:T ratio |
Comparisons are relative to Duff Language Magnet Academy's own figures; each column derives from NCES Common Core of Data.
6 comparable elementary schools (grades K-5) serving the same city.
Matched by enrollment size and by staffing ratio across all of California, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Duff Language Magnet Academy'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.
Duff Language Magnet Academy has 291 students enrolled. It is an elementary school in Rosemead, CA.
The student-teacher ratio at Duff Language Magnet Academy is 26.5:1, which is 23% higher than the California average of 21.5:1 and 69% higher than the national average of 15.7:1.
75.7% of students at Duff Language Magnet Academy are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Duff Language Magnet Academy is Asian at 93.8% of enrollment, in Rosemead, CA.
Duff Language Magnet Academy has a Resource Investment Index of 44/100 (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, Duff Language Magnet Academy ranks #1 of 10 elementary schools in Rosemead, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Rosemead on the city page.
Duff Language Magnet Academy earns 44/100 on the Resource Investment Index, with class sizes larger than 87% of California schools. It is also less racially and ethnically mixed than most California 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 Duff Language Magnet Academy, Garvey Elementary also operates Garvey (Richard) Intermediate (661 students), Monterey Vista Elementary (542 students), and Hillcrest Elementary (439 students). See the Garvey Elementary 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, “Duff Language Magnet Academy, Rosemead CA.” 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/duff-language-magnet-academy-ca
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