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SCHOOL COMMUNITY·ROCKETSHIP DELTA PREP DISTRICT·NCES 060228614366

Rocketship Delta Prep

1700 Cavallo Rd., Antioch, CA 94509 · (877) 806-0920 · Contra Costa County
GRADES KG–05ELEMENTARY21-SUBURBCHARTERTITLE IREGULAR SCHOOL540 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

Enrollment
540
Elementary
STATE 465
Student : Teacher
36.0:1
15 FTE teachers
STATE 22.3:1
Free / Reduced Lunch
56%
301 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

GradeStudentsShare
Kindergarten14827%
Grade 18916%
Grade 27314%
Grade 37113%
Grade 47814%
Grade 58115%

This year's kindergarten class (148) is 83% larger than its 5th grade class (81).

Student demographics
56%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
STATE 62% · US 70%
White
92%
STATE 20% · US 43%
Hispanic
30356%
STATE 56% · US 30%
Black
18835%
STATE 5% · US 15%
Asian
132%
STATE 12% · US 6%
Two+
183%
STATE 6% · US 5%
Native American
10%
STATE 0% · US 1%
Pacific Islander
81%
STATE 0% · US 0%
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
Male
26449%
Female
27651%

Discussions

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Schools most like Rocketship Delta Prep

SchoolStudentsLow-incomeProficient
Rocketship Delta Prep this school54055.7%N/A
Sol Aureus College Preparatory
Sacramento
31651.3%N/A
Carmen Dragon Elementary
Antioch
49561.6%22.1%
Diablo Vista Elementary
Antioch
49661.1%31.4%
KIPP Empower Academy
Los Angeles
58876.7%N/A
Lone Tree Elementary
Antioch
51872.8%23.4%
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 Delta Prep ranks

Among elementary schools
MeasureThis schoolIn CaliforniaIn Contra Costa County
Enrollment
ranked largest first
540#1,977 of 5,915#46 of 164
Students per teacher
ranked fewest first
36.0:1#5,347 of 5,352#160 of 162
Diversity index
ranked most diverse first
56.2%#2,222 of 5,354#118 of 162
Free and reduced lunch
ranked highest share first
55.7%#3,661 of 5,625#71 of 158
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 2024-25
Enrollment
540
-14 (-3%) vs 2020
Student : Teacher
36.0:1
was 34.6:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-255401536.0:156% (301)
2023-2460417.534.5:171% (429)
2022-235731733.7:171% (407)
2020-215541634.6:177% (424)
Source: NCES Common Core of Data. Rows are the federal collections on file for Rocketship Delta Prep.

About Rocketship Delta Prep

Rocketship Delta Prep serves students in Antioch, California, as a mid-sized elementary school. It enrolls 540 students in 2024-25. The grades offered are kindergarten through 5.

Rocketship Delta Prep District is the district for Rocketship Delta Prep.

More than half of enrollment at Rocketship Delta Prep is Hispanic: 56%. Enrollment also includes 35% Black, 3% multiracial, and 2% Asian. The school's Hispanic share is 29 points above the 28% share among Contra Costa County residents. The diversity index for Rocketship Delta Prep is 56%. For US public schools as a whole it is 70%.

Rocketship Delta Prep has a student-to-teacher ratio of 36.0:1, with 15 full-time-equivalent teachers. Compared with the 22.3:1 average for elementary schools in California, this school's ratio is higher. The school has 56% of students eligible for free or reduced-price lunch. Across public schools in Contra Costa County, the average is 45%.

Census data for Contra Costa County show the median household earns about $127,229 a year, roughly 45% of adults have a four-year degree or more, and the share of residents below the poverty line is 6%. Public schools in Contra Costa County number 280, with about 167,423 students.

Measured in a straight line, Kimball Elementary is about 0.3 miles from Rocketship Delta Prep. Other public schools within five miles: at least 8.

By NCES locale, the school is Suburb: Large, or in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more. Charter status: Rocketship Delta Prep is a public charter school.

From 2020-21 to 2024-25, enrollment fell from 554 to 540, a 3% decline. The student-to-teacher ratio increased from 34.6:1 in 2020-21 to 36.0:1 in 2024-25.

People who know Rocketship Delta Prep can post here about homework, tutoring, and testing dates. Teachers and staff are welcome to share updates too.

Contra Costa County at a glance

View full county profile
Population
1,165,012
Census ACS
Median income
$127,229
Household, ACS
Bachelor's+
45%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
280
167,423 students

Quick facts

School name
Rocketship Delta Prep
District
Rocketship Delta Prep District
Address
1700 Cavallo Rd., Antioch, CA 94509
Phone
(877) 806-0920
County
Contra Costa County
Level
Elementary
Grade range
KG–05
Total enrollment
540
Teachers (FTE)
15
Student–teacher ratio
36.0:1
Free and reduced lunch
301 (56%)
Locale
21-Suburb: Large
NCES ID
060228614366
Charter school
Yes
Virtual school
No

Related schools

Other schools in Antioch
Nearby schools

Frequently asked questions

About Rocketship Delta Prep
How many students attend Rocketship Delta Prep?
Rocketship Delta Prep enrolls approximately 540 students in grades KG-05.
What grades does Rocketship Delta Prep serve?
Rocketship Delta Prep serves grades KG-05.
How many students per teacher at Rocketship Delta Prep?
Approximately 36.0:1 students per teacher at Rocketship Delta Prep.
How diverse is Rocketship Delta Prep?
Rocketship Delta Prep reports a student body of 2% White, 56% Hispanic, 35% Black, 2% Asian, 3% Two or more.
Who oversees Rocketship Delta Prep?
Rocketship Delta Prep is overseen by Rocketship Delta Prep District in Contra Costa County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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