Elementary school (grades K-5) · San Jose, CA
Rocketship Mosaic Elementary
Federal NCES profile for Rocketship Mosaic Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 21/100.
The verdict
Rocketship Mosaic Elementary earns 21/100 on the Resource Investment Index, with class sizes larger than 98% of California schools.
- #122 of 154
- elementary schools in San Jose · Resource Index
- 21
- Resource Index · Lower
- 33:1
- large classes for California
- 57.2%
- free-lunch eligible
Rocketship Mosaic Elementary has class sizes larger than 98% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Rocketship Mosaic Elementary ranks #122 of 154 elementary schools in San Jose, CA.
School address
NCES ID 060244412645 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
-4 students YoY
Rocketship Mosaic Elementary held near 561 students from 2022-23 to 2023-24 (-4 headcount).
Teacher FTE added 16.0 → 16.5 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
-4 students YoY 060244412645 · San Jose, CA Elementary · MID · CHARTER
528 enr · 33:1 · 57.2% lunch · RII 21
Nearest enrollment peer: Madison Park School (528 students)
Rocketship Mosaic Elementary held near 561 students from 2022-23 to 2023-24 (-4 headcount). Teacher FTE added 16.0 → 16.5 across the same CCD years. Read with this school → · District book → · California schools → · Find another →
How Rocketship Mosaic Elementary compares
Rocketship Mosaic Elementary held steady on CCD headcount: ratios and free-lunch share vs California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 33:1 | ▲ 53% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 57.2% | ▲ 3% | 55.5% | 51.7% |
| Enrollment | 528 | top 41% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Equity indicators methodology
Student demographics
Largest group: Asian at 51.7% of enrollment.
Simpson diversity index - at 53.4, Rocketship Mosaic Elementary is more mixed than the California school average of 46.0.
Programs
District finance for Rocketship Mosaic Elementary District reports $19,129 per pupil (NCES F-33) - open the district page for the full revenue mix.
Similar elementary schools in San Jose
6 comparable elementary schools (grades K-5) serving the same city.
Nationwide elementary schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~528 students)
Frequently asked questions about Rocketship Mosaic Elementary
How many students attend Rocketship Mosaic Elementary?
Rocketship Mosaic Elementary has 528 students enrolled. It is an elementary school in San Jose, CA. CCD year-over-year: 565 (2022-23) → 561 (2023-24), nearly flat (-4).
What is the student-teacher ratio at Rocketship Mosaic Elementary?
The student-teacher ratio at Rocketship Mosaic Elementary is 33:1, which is 53% higher than the California average of 21.5:1 and 110% higher than the national average of 15.7:1.
What percentage of students receive free lunch at Rocketship Mosaic Elementary?
57.2% of students at Rocketship Mosaic Elementary are eligible for free lunch, compared to the California average of 55.5%.
What is the racial and ethnic makeup of Rocketship Mosaic Elementary?
The largest demographic group at Rocketship Mosaic Elementary is Asian at 51.7% of enrollment, in San Jose, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 53.4/100.
What is the Resource Investment Index for Rocketship Mosaic Elementary?
Rocketship Mosaic Elementary has a Resource Investment Index of 21/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Rocketship Mosaic Elementary rank among elementary schools in San Jose?
By Resource Investment Index, Rocketship Mosaic Elementary ranks #122 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.
What other schools are in Rocketship Mosaic Elementary District?
None; Rocketship Mosaic Elementary District is a single-school charter district, and Rocketship Mosaic Elementary is its only campus.