Serving 540 students in grades Kindergarten-5, Rocketship Delta Prep ranks in the bottom 50% of all schools in California for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 24% (which is lower than the California state average of 34%). The percentage of students achieving proficiency in reading/language arts is 37% (which is lower than the California state average of 47%).
The student-teacher ratio of 36:1 is higher than the California state level of 21:1.
Minority enrollment is 98% of the student body (majority Hispanic), which is higher than the California state average of 80% (majority Hispanic).
Quick Facts (2026)
- School Type: Charter School
- Grades: Kindergarten-5
- Enrollment: 540 students
- Student-Teacher Ratio: 36:1
- Minority Enrollment: 98%
- Overall Testing Rank: Bottom 50% in CA
- Math Proficiency: 24% (Btm 50%)
- Reading Proficiency: 37% (Btm 50%)
- Science Proficiency: 11-19% (Btm 50%)
- Source: National Center for Education Statistics (NCES), CA Dept. of Education
School Overview
Rocketship Delta Prep's student population of 540 students has stayed relatively flat over five school years.
The teacher population of 15 teachers has declined by 6% over five school years.
School Type
Grades Offered
Grades Kindergarten-5
Total Students
540 students
Total Classroom Teachers
15 teachers
School Rankings
Rocketship Delta Prep ranks within the bottom 50% of all 9,523 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of Rocketship Delta Prep is 0.57, 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
#5591 out of 9523 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
24%
34%
Reading/Language Arts Test Scores (% Proficient)
37%
47%
Science Test Scores (% Proficient)
11-19%
29%
Student-Teacher Ratio
36:1
21:1
American Indian
n/a
1%
Asian
2%
12%
Hispanic
56%
56%
Black
35%
5%
White
2%
20%
Hawaiian
2%
n/a
Two or more races
3%
6%
All Ethnic Groups
Eligible for Free Lunch
54%
54%
Eligible for Reduced Lunch
1%
8%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CA Dept. of Education
Frequently Asked Questions
What is Rocketship Delta Prep's ranking?
Rocketship Delta Prep is ranked #5591 out of 9,523 schools, which ranks it among the bottom 50% of public schools in California.
What percent of students have achieved state testing proficiency in math and reading?
24% of students have achieved math proficiency (compared to the 34% CA state average), while 37% of students have achieved reading proficiency (compared to the 47% CA state average).
How many students attend Rocketship Delta Prep?
540 students attend Rocketship Delta Prep.
What is the racial composition of the student body?
56% of Rocketship Delta Prep students are Hispanic, 35% of students are Black, 3% of students are Two or more races, 2% of students are Asian, 2% of students are White, and 2% of students are Hawaiian.
What is the student-teacher ratio of Rocketship Delta Prep?
Rocketship Delta Prep has a student ration of 36:1, which is higher than the California state average of 21:1.
What grades does Rocketship Delta Prep offer ?
Rocketship Delta Prep offers enrollment in grades Kindergarten-5
What school district is Rocketship Delta Prep part of?
Rocketship Delta Prep is part of Rocketship Delta Prep School District.
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