Enrollment
402
California · 2024-25 NCES data
Elementary school (grades K-5) · San Jose, CA
Federal NCES profile for Rocketship Discovery Prep, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 22/100.
The verdict
Rocketship Discovery Prep earns 22/100 on the Resource Investment Index, with class sizes larger than 89% of California schools.
Rocketship Discovery Prep has class sizes larger than 89% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Rocketship Discovery Prep ranks #116 of 154 elementary schools in San Jose, CA.
NCES ID 060162112668 Verify on NCES CCD record →
Enrollment
402
California · 2024-25 NCES data
Teachers (FTE)
15.0
Federal CCD staff survey
Students per teacher
26.8:1
vs 21.5:1 California avg
+25% vs state
Free-lunch eligible
66.4%
vs 55.5% California avg
+20% vs state
How Rocketship Discovery Prep compares with California and U.S. medians
Rocketship Discovery Prep is a higher-need, mid-sized charter elementary school in San Jose, California, enrolling 402 students.
Class loads run heavy: 26.8:1 is larger than about 89% of California schools and 25% 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 66.4% of students eligible for free meals.
With 402 students, its enrollment sits close to the California median campus size.
Its Resource Investment Index lands in the lower third of 9,998 scored California schools.
Against 1,776 statewide peers matched on enrollment and economic need, it ranks mid-pack at #1,124.
Its student body is predominantly Hispanic or Latino (84% of enrollment) (diversity index 28/100).
Counselor coverage is strong, about 217 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 73.4% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among San Jose's elementary schools, it stands alongside Easterbrook Discovery (952 students): Rocketship Discovery Prep is smaller than that campus by headcount and runs heavier classes (26.8:1 vs 22.1:1).
Rocketship Discovery Prep District is a single-school charter district, so Rocketship Discovery Prep operates independently rather than alongside district-mates.
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
Rocketship Discovery Prep on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 26.8:1 | ▲ 25% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 66.4% | ▲ 20% | 55.5% | 51.7% |
| Enrollment | 402 | top 60% | - | - |
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 84.1% of enrollment.
Simpson diversity index - at 28.3, Rocketship Discovery Prep is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Rocketship Discovery Prep District, which includes Rocketship Discovery Prep.
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.
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 Rocketship Discovery Prep'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.
Rocketship Discovery Prep has 402 students enrolled. It is an elementary school in San Jose, CA.
The student-teacher ratio at Rocketship Discovery Prep is 26.8:1, which is 25% higher than the California average of 21.5:1 and 71% higher than the national average of 15.7:1.
66.4% of students at Rocketship Discovery Prep are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Rocketship Discovery Prep is Hispanic or Latino at 84.1% of enrollment, in San Jose, CA.
Rocketship Discovery Prep has a Resource Investment Index of 22/100 (lower 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, Rocketship Discovery Prep ranks #116 of 154 elementary schools in San Jose, 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 San Jose on the city page.
Rocketship Discovery Prep earns 22/100 on the Resource Investment Index, with class sizes larger than 89% of 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.
None; Rocketship Discovery Prep District is a single-school charter district, and Rocketship Discovery Prep is its only campus.
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.