SchoolRow
#2320

Pioneer

Delano, CA · Delano Union Elementary · Grades K-8

2,320th of 5,659 California elementary schools statewide · better than 59% Improving

977
Students
2023–24 enrollment
20.8:1
Student / teacher ratio
87%
Free / reduced-price lunch
low-income indicator
12.2%
Chronically absent
CA average 20%

Pioneer ranking

SchoolRow ranks Pioneer 2,320th of 5,659 California elementary schools for 2024–25, based on CAASPP 2024–25 English and Math results — better than 59% of elementary schools statewide. Its statewide percentile went from 17th in 2015 to 59th in 2025 — improving.

Statewide percentile by year
25%50%75%59%201520202025no testing 2020–21

Pioneer test scores

Percent meeting or exceeding the state standard, CAASPP 2024–25 · 731 students tested

English Language Arts
This school
50%
CA average
49%
Math
This school
41%
CA average
37%
Science
This school
21%
CA average
33%
English Language Arts over time this school CA average
25%50%75%50%49%201520202025no testing 2020–21
Math over time this school CA average
25%50%75%41%37%201520202025no testing 2020–21

Pioneer students

Racial and ethnic breakdown of 977 students (202324, NCES) — and how it has shifted since 2013

Hispanic92%
Hover the pie for details
Hispanic 92%92%20132023
GroupTrend20132023Change
Hispanic92.3%92.1% 0.2 pts
Asian5.1%4.8% 0.3 pts
White1.7%1.3% 0.4 pts
Two or more races0.1%0.8% 0.7 pts
Black0.5%0.6% 0.1 pts

Homes near Pioneer

Typical home value $335K in zip 93215 as of 2026-05 · trend since 2000

$87K$174K$261K$348K$331K200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 93215 on Zillow →

Elementary schools near Pioneer

Closest same-level schools, with 2024–25 state rank

View on the map →

Frequently asked questions

What school district is Pioneer in?

Pioneer is part of the Delano Union Elementary district in Delano, California.

Is Pioneer a good school?

SchoolRow ranks Pioneer 2,320th of 5,659 California elementary schools (better than 59% statewide) based on 2024–25 test results (CAASPP 2024–25).

What is the racial makeup of Pioneer?

Hispanic 92%, Asian 5%, White 1% (977 students, 2023–24).

How much do homes near Pioneer cost?

The typical home value in zip code 93215 is $335K 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.