Other · California

Butterfield Charter

Charter

Butterfield Charter, a public other school in Porterville, California: grades k–12, 504 students, 20.6 students per teacher (2024–25 school year). Part of Porterville Unified.

Size and class size

Compared with schools of the same state and the whole country. Students per teacher counts every full-time-equivalent teacher, not the size of each class.

Students
504
Teachers (FTE)
24.4
Students per teacher
20.6
Grades
K–12
Other

More students per teacher than 62% of schools in California

Median 18.0 · 539 schools compared

More students per teacher than 82% of schools in the US

Median 12.7 · 3,627 schools compared

Larger than 70% of schools in California

Median 234 · 541 schools compared

Larger than 72% of schools in the US

Median 207 · 3,982 schools compared

State test results

Share of students scoring proficient or above on California's tests, grades 3–8, 2024–25 school year.

Reading and writing

California: 47%

12%proficient

+5.1 points from 2023–24 school year

A lower share proficient than 91% of schools in California

Median 39% · 344 schools compared

17 students tested, grades 8 · Smarter Balanced; proficient means Levels 3-4 Approximate: the state published a range or left out some grades.

Math

California: 38%

0.0%proficient

Unchanged from 2023–24 school year

A lower share proficient than 93% of schools in California

Median 28% · 344 schools compared

17 students tested, grades 8 · Smarter Balanced; proficient means Levels 3-4 Approximate: the state published a range or left out some grades.

Each state sets its own test and its own bar for “proficient”, so results compare only within a state. Results also follow family income closely: a school's share reflects its students' circumstances as much as its teaching.

Data sourced from the Education Data Center (www.eddatacenter.org), a partner project of the National Center for Civic Innovation, Inc. State Assessment Data Repository version 3.1. More information about these assessments over time, including participation and test changes, is available from the Education Data Center.

What it offers

Grades
Other · Grades K–12
Type
Charter school · Regular
Instruction
In person
Area
Small suburb

Which school a home is assigned to is decided by the district's attendance zones; check with Porterville Unified.

Location

Address
900 West Pioneer Ave., Porterville, CA 93257
Phone
(559)782-7057
City or town
Porterville

Nearby schools

The closest public schools by straight-line distance. Attendance zones are set by each district.

SchoolGradesStudentsStudents / teacherReadingMath
Summit Charter AcademyCharterFree meals for all
K–122,42322.751%36%
—————
K–122423.1——
K–124722.7——
1–121310.8——
K–1246721.734%27%

Reading and Math: share of tested students proficient or above on the state's own tests (grades 3–8, 2024–25 school year). Compare only within a state.

Data sourced from the Education Data Center (www.eddatacenter.org), a partner project of the National Center for Civic Innovation, Inc. State Assessment Data Repository version 3.1. More information about these assessments over time, including participation and test changes, is available from the Education Data Center.

Sources

Analisa does not rate schools. Figures are what a school has (students, teachers, programs), placed among schools of the same level; state test results are compared only within a state.

NCES 060006412042