SchoolRow
#3889

Rocketship Delta Prep

Antioch, CA · Antioch Unified

Public school · Charter · Grades K-5

3,889th of 5,659 California elementary schools statewide · better than 31% Declining

56%
Free / reduced-price lunch
low-income indicator
41.7%
Chronically absent
CA average 20%

SchoolRow ranks Rocketship Delta Prep 3,889th of 5,659 California elementary schools for 2024–25, based on CAASPP 2024–25 English and Math results — better than 31% of elementary schools statewide. Its statewide percentile went from 46th in 2022 to 31th in 2025 — declining.

Statewide percentile by year
25%50%75%31%20222025

Percent meeting or exceeding the state standard, CAASPP 2024–25 · 223 students tested

English Language Arts
Rocketship Delta Prep
30%
CA average
49%
Math
Rocketship Delta Prep
32%
CA average
37%
Science
Rocketship Delta Prep
28%
CA average
33%
English Language Arts over time Rocketship Delta Prep CA average
25%50%75%30%49%201520202025
Math over time Rocketship Delta Prep CA average
25%50%75%32%37%201520202025
Science over time Rocketship Delta Prep CA average
25%50%75%28%33%20222025

Typical home value $541K in zip 94509 as of 2026-05 · trend since 2000

$163K$327K$490K$653K$558K200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 94509 on Zillow →

Closest same-level schools, with 2024–25 state rank · ▲▼ = points better or worse than Rocketship Delta Prep

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What school district is Rocketship Delta Prep in?

Rocketship Delta Prep is part of the Antioch Unified district in Antioch, California.

Is Rocketship Delta Prep a good school?

SchoolRow ranks Rocketship Delta Prep 3,889th of 5,659 California elementary schools (better than 31% statewide) based on 2024–25 test results (CAASPP 2024–25).

How much do homes near Rocketship Delta Prep cost?

The typical home value in zip code 94509 is $541K as of 2026-05 (Zillow ZHVI).

Sources: state education department data (CAASPP 2024–25, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.