Serving 528 students in grades Kindergarten-5, Rocketship Mosaic Elementary School ranks in the top 20% of all schools in California for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%).
The percentage of students achieving proficiency in math is 59% (which is higher than the California state average of 34%). The percentage of students achieving proficiency in reading/language arts is 55% (which is higher than the California state average of 47%).
The student-teacher ratio of 33:1 is higher than the California state level of 21:1.
Minority enrollment is 98% of the student body (majority Asian), which is higher than the California state average of 80% (majority Hispanic).
Quick Facts (2026)
- School Type: Charter School
- Grades: Kindergarten-5
- Enrollment: 528 students
- Student-Teacher Ratio: 33:1
- Minority Enrollment: 98%
- Overall Testing Rank: Top 20% in CA
- Math Proficiency: 59% (Top 20%)
- Reading Proficiency: 55% (Top 30%)
- Science Proficiency: ≤20% (Btm 50%)
- Source: National Center for Education Statistics (NCES), CA Dept. of Education
Top Rankings
Rocketship Mosaic Elementary School ranks among the top 20% of public schools in California for:
Category
Attribute
Overall Rank
Math Proficiency
School Overview
Rocketship Mosaic Elementary School's student population of 528 students has declined by 14% over five school years.
The teacher population of 16 teachers has declined by 11% over five school years.
School Type
Grades Offered
Grades Kindergarten-5
Total Students
528 students
Total Classroom Teachers
16 teachers
Year Founded
2006
School Motto
Every student deserves the right to dream, to discover, and to develop their unique potential.
Average Class Size
23 students
School Rankings
Rocketship Mosaic Elementary School ranks within the top 20% of all 9,523 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of Rocketship Mosaic Elementary School is 0.54, which is less than the diversity score at state average of 0.63. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#1899 out of 9523 schools
(Top 20%)
(Top 20%)
Math Test Scores (% Proficient)
59%
34%
Reading/Language Arts Test Scores (% Proficient)
55%
47%
Science Test Scores (% Proficient)
≤20%
29%
Student-Teacher Ratio
33:1
21:1
American Indian
n/a
1%
Asian
52%
12%
Hispanic
44%
56%
Black
1%
5%
White
2%
20%
Hawaiian
n/a
n/a
Two or more races
1%
6%
All Ethnic Groups
Eligible for Free Lunch
57%
54%
Eligible for Reduced Lunch
10%
8%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CA Dept. of Education
School Notes
- School Mascot: Rocketeer
Frequently Asked Questions
What is Rocketship Mosaic Elementary School's ranking?
Rocketship Mosaic Elementary School is ranked #1899 out of 9,523 schools, which ranks it among the top 20% of public schools in California.
What schools are Rocketship Mosaic Elementary School often compared to?
Rocketship Mosaic Elementary Schoolis often viewed alongside schools like Alpha Cornerstone Academy Preparatory, G. W. Hellyer Elementary School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
59% of students have achieved math proficiency (compared to the 34% CA state average), while 55% of students have achieved reading proficiency (compared to the 47% CA state average).
How many students attend Rocketship Mosaic Elementary School?
528 students attend Rocketship Mosaic Elementary School.
What is the racial composition of the student body?
52% of Rocketship Mosaic Elementary School students are Asian, 44% of students are Hispanic, 2% of students are White, 1% of students are Black, and 1% of students are Two or more races.
What is the student-teacher ratio of Rocketship Mosaic Elementary School?
Rocketship Mosaic Elementary School has a student ration of 33:1, which is higher than the California state average of 21:1.
What grades does Rocketship Mosaic Elementary School offer ?
Rocketship Mosaic Elementary School offers enrollment in grades Kindergarten-5
What school district is Rocketship Mosaic Elementary School part of?
Rocketship Mosaic Elementary School is part of Rocketship Mosaic Elementary School District.
In what neighborhood is Rocketship Mosaic Elementary School located?
Rocketship Mosaic Elementary School is located in the Roberts Walnut Woods neighborhood of San Jose, CA.
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