SchoolRow
#415

Butterfield Charter

Porterville, CA · Porterville Unified

Regular public school · Charter · Grades 1-12 · Suburb, small

415th of 447 California schools statewide · better than 7%▼ Declining

900 West Pioneer Ave., Porterville, CA 93257

(559) 782-7057NCES ID 060006412042Directory 2023–24

470
Students
2023–24 enrollment
24.7:1
Student / teacher ratio
94%
Free / reduced-price lunch
low-income indicator
38.1%
Chronically absent
CA average 20%

SchoolRow ranks Butterfield Charter 415th of 447 California schools for 2024–25, based on CAASPP 2024–25 English and Math results — better than 7% of schools statewide. Its statewide percentile went from 20th in 2015 to 7th in 2025 — declining.

Statewide percentile by year
25%50%75%7%201520202025no testing 2020–21

Percent meeting or exceeding the state standard, CAASPP 2024–25 · 211 students tested

English Language Arts
Butterfield Charter
14%
CA average
49%
Math
Butterfield Charter
3%
CA average
37%
Science
Butterfield Charter
3%
CA average
33%
English Language Arts over time Butterfield Charter CA average
25%50%75%14%49%201520202025no testing 2020–21
Math over time Butterfield Charter CA average
25%50%75%3%37%201520202025no testing 2020–21
Science over time Butterfield Charter CA average
25%50%75%3%33%20222025

Racial and ethnic breakdown of 470 students (2023–24, NCES) — history since 2007, with comparable seven-category changes from 2010

Hispanic77%White17%
Hover the pie for details
categories changedHispanic 77%White 17%58%37%20072023
GroupTrend20102023Change
Hispanic51.5%76.6%▲ 25.1 pts
White36.3%17.0%▼ 19.3 pts
American Indian5.7%2.3%▼ 3.4 pts
Two or more races0.8%2.1%▲ 1.3 pts
Asian3.4%1.5%▼ 1.9 pts
Black1.9%0.2%▼ 1.7 pts

NCES history for this school begins in 2007. Race categories changed by 2010: earlier data combines Asian and Pacific Islander students and does not consistently identify multiracial students. The chart retains that history, while the change table uses 2010 onward.

Typical home value $331K in zip 93257 as of 2026-05 · trend since 2000

$87K$173K$260K$347K$330K200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 93257 on Zillow →

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

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What school district is Butterfield Charter in?

Butterfield Charter is part of the Porterville Unified district in Porterville, California.

Is Butterfield Charter a good school?

SchoolRow ranks Butterfield Charter 415th of 447 California schools (better than 7% statewide) based on 2024–25 test results (CAASPP 2024–25).

What is the racial makeup of Butterfield Charter?

Hispanic 77%, White 17%, American Indian 2%, Two or more races 2% (470 students, 2023–24).

How much do homes near Butterfield Charter cost?

The typical home value in zip code 93257 is $331K 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.