SchoolRow
#1335

Delta High

Santa Maria, CA · Santa Maria Joint Union High · Grades 11-12

1,335th of 1,528 California high schools statewide · better than 13%· Stable

338
Students
2023–24 enrollment
26:1
Student / teacher ratio
79%
Free / reduced-price lunch
low-income indicator
35.6%
Chronically absent
CA average 20%

Delta High ranking

SchoolRow ranks Delta High 1,335th of 1,528 California high schools for 2024–25, based on CAASPP 2024–25 English and Math results — better than 13% of high schools statewide. Its statewide percentile went from 13th in 2015 to 13th in 2025.

Statewide percentile by year
25%50%75%13%201520202025no testing 2020–21

Delta High test scores

Percent meeting or exceeding the state standard, CAASPP 2024–25 · 190 students tested

English Language Arts
This school
17%
CA average
49%
Math
This school
1%
CA average
37%
Science
This school
4%
CA average
33%
English Language Arts over time this school CA average
25%50%75%17%49%201520202025no testing 2020–21
Math over time this school CA average
25%50%75%1%37%201520202025no testing 2020–21

Delta High students

Racial and ethnic breakdown of 338 students (202324, NCES) — and how it has shifted since 2013

Hispanic91%6%
Hover the pie for details
Hispanic 91%89%7%20132023
GroupTrend20132023Change
Hispanic89.3%91.1% 1.8 pts
White7.3%6.2% 1.1 pts
Black0.5%1.8% 1.3 pts
Two or more races1.5%0.6% 0.9 pts
Asian0.8%0.0% 0.8 pts

Homes near Delta High

Typical home value $720K in zip 93455 as of 2026-05 · trend since 2000

$186K$372K$558K$743K$701K200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 93455 on Zillow →

High schools near Delta High

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

View on the map →

Frequently asked questions

What school district is Delta High in?

Delta High is part of the Santa Maria Joint Union High district in Santa Maria, California.

Is Delta High a good school?

SchoolRow ranks Delta High 1,335th of 1,528 California high schools (better than 13% statewide) based on 2024–25 test results (CAASPP 2024–25).

What is the racial makeup of Delta High?

Hispanic 91%, White 6%, Black 2% (338 students, 2023–24).

How much do homes near Delta High cost?

The typical home value in zip code 93455 is $720K 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.