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Enrollment
528
Elementary
STATE 465
SCHOOL COMMUNITY·ROCKETSHIP MOSAIC ELEMENTARY DISTRICT·NCES 060244412645
Rocketship Mosaic Elementary
950 Owsley Ave., San Jose, CA 95122 · (877) 806-0920 · Santa Clara County
GRADES KG–05ELEMENTARY11-CITYCHARTERTITLE IREGULAR SCHOOL528 STUDENTS
·
allk12 Grade
Not graded
This school has no state test results for 2023-24 or 2024-25 to grade, which is common for schools that end before third grade. How grades work
Student : Teacher
33.0:1
16 FTE teachers
STATE 22.3:1
Free / Reduced Lunch
67%
353 students
STATE 65%
Community
6
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade, 2024-25
| Grade | Students | Share |
|---|---|---|
| Kindergarten | 66 | 13% |
| Grade 1 | 99 | 19% |
| Grade 2 | 123 | 23% |
| Grade 3 | 100 | 19% |
| Grade 4 | 107 | 20% |
| Grade 5 | 33 | 6% |
This year's kindergarten class (66) is 100% larger than its 5th grade class (33).
Student demographics
53%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
STATE 62% · US 70%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Schools most like Rocketship Mosaic Elementary
| School | Students | Low-income | Proficient |
|---|---|---|---|
| Rocketship Mosaic Elementary this school | 528 | 66.9% | N/A |
| Stanford Elementary Garden Grove | 488 | 73.4% | 57.7% |
| Washington Elementary San Gabriel | 401 | 68.3% | 59.1% |
| Ramona Elementary Alhambra | 650 | 60.0% | 56.8% |
| Thomas Paine Elementary Garden Grove | 428 | 72.2% | 71.0% |
| John J. Montgomery Elementary San Jose | 504 | 58.9% | 36.7% |
Matched among California elementary schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.
Where Rocketship Mosaic Elementary ranks
Among elementary schools| Measure | This school | In California | In Santa Clara County |
|---|---|---|---|
| Enrollment ranked largest first | 528 | #2,108 of 5,915 | #58 of 255 |
| Students per teacher ranked fewest first | 33.0:1 | #5,340 of 5,352 | #244 of 247 |
| Diversity index ranked most diverse first | 53.4% | #2,485 of 5,354 | #136 of 247 |
| Free and reduced lunch ranked highest share first | 66.9% | #3,129 of 5,625 | #62 of 252 |
Ranked against other public elementary schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.
4-year change
SY 2020-21 vs SY 2024-25Enrollment
528
-88 (-14%) vs 2020
Student : Teacher
33.0:1
was 34.2:1
Source: NCES Common Core of Data
Enrollment and staffing by year
| School year | Students | Teachers (FTE) | Students per teacher | Free and reduced lunch |
|---|---|---|---|---|
| 2024-25 | 528 | 16 | 33.0:1 | 67% (353) |
| 2023-24 | 561 | 16.5 | 34.0:1 | 70% (395) |
| 2022-23 | 565 | 16 | 35.3:1 | 68% (383) |
| 2020-21 | 616 | 18 | 34.2:1 | 71% (438) |
Source: NCES Common Core of Data. Rows are the federal collections on file for Rocketship Mosaic Elementary.
About Rocketship Mosaic Elementary
Rocketship Mosaic Elementary serves students in San Jose, California, as a medium-sized elementary school. The school's 528 students are in kindergarten through 5.
For district matters, Rocketship Mosaic Elementary falls under Rocketship Mosaic Elementary District.
By race and ethnicity, Rocketship Mosaic Elementary is 52% Asian. After that, the student body is 45% Hispanic. Census figures show Santa Clara County is about 41% Asian. Rocketship Mosaic Elementary has a diversity index of 53%, compared with 70% for all US public school students.
At Rocketship Mosaic Elementary, 16 full-time-equivalent teachers work with students, a ratio of about 33.0:1. That ratio is over the 22.3:1 average for elementary schools in California. Students eligible for free or reduced-price lunch make up 67% of enrollment. Among public schools in Santa Clara County, the average eligibility rate is 37%.
Santa Clara County has about 1,902,047 residents, and median household income is about $164,281, 57% of adults hold a bachelor's degree or higher, and about 4% of people live in poverty. The public schools of Santa Clara County number 412 and enroll about 230,059.
Of nearby public schools, Robert F. Kennedy Elementary is the closest, at about 0.4 miles. Inside a five-mile radius, there are at least 8 other public schools.
The NCES locale for Rocketship Mosaic Elementary is City: Large, which covers schools inside a principal city with a population of 250,000 or more. Rocketship Mosaic Elementary operates as a charter school, which is publicly funded and run under a charter.
Rocketship Mosaic Elementary saw enrollment fall 14% between 2020-21 and 2024-25. By 2024-25, the school had 33.0 students per teacher, compared with 34.2 in 2020-21.
Posts about sports tryouts, band and choir, and theater are welcome on this page. Reviews and ratings from people who know the school are welcome.
Santa Clara County at a glance
View full county profilePopulation
1,902,047
Census ACS
Median income
$164,281
Household, ACS
Bachelor's+
57%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
412
230,059 students
Quick facts
Related schools
Other schools in San Jose
- Evergreen Valley HighHigh · 2,703 students
- Independence HighHigh · 2,289 students
- Silver Creek HighHigh · 2,139 students
- Santa Teresa HighHigh · 2,134 students
- Piedmont Hills HighHigh · 1,918 students
- Leigh HighHigh · 1,884 students
Nearby schools
- Robert F. Kennedy Elementary0.4 mi · 300
- Alpha: Cornerstone Academy Preparatory0.4 mi · 554
- Santee Elementary0.5 mi · 318
- ACE Esperanza Middle0.6 mi · 205
- Bridges Academy0.6 mi · 274
- Yerba Buena High0.7 mi · 1,612
Frequently asked questions
About Rocketship Mosaic ElementaryWhat is the total enrollment at Rocketship Mosaic Elementary?
Rocketship Mosaic Elementary enrolls approximately 528 students in grades KG-05.
What age range does Rocketship Mosaic Elementary serve?
Rocketship Mosaic Elementary serves students from grade KG through grade 05.
How many students per teacher at Rocketship Mosaic Elementary?
Approximately 33.0:1 students per teacher at Rocketship Mosaic Elementary.
What is the racial breakdown of students at Rocketship Mosaic Elementary?
At Rocketship Mosaic Elementary, the student body is approximately 2% White, 45% Hispanic, 1% Black, 52% Asian, 1% Two or more.
Is Rocketship Mosaic Elementary public or private?
Rocketship Mosaic Elementary is a public K-12 school operated as a charter, overseen by Rocketship Mosaic Elementary District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.