Charter SchoolElementary

Castlebay Lane Charter

19010 Castlebay Ln., Porter Ranch, CA 91326

ASchola Grade
Grades
K–5
Elementary
Students
666
Enrolled 2024–25
Students per teacher
23.8 : 1
Full-time teachers
District
Los Angeles Unified
Los Angeles County

Schola Grade A · Excellent

Letter grade (A–F) · compared with 5,632 California elementary schools · How we grade
Test scores76% proficient in math & reading
93rdpercentile
Equity54% of low-income students proficient
91stpercentile
Attendance20% chronically absent
70thpercentile
Class size23.8 students per teacher
31stpercentile

Percentiles compare this school with other California elementary schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Castlebay Lane Charter

Castlebay Lane Charter is a charter elementary school in Porter Ranch, California, serving grades K–5. It is part of Los Angeles Unified. The school is located in a large city in Los Angeles County.

In the 2024–25 school year, 666 students were enrolled, with about 23.8 students for every full-time teacher. That ratio is larger than the typical California elementary school (21.4 students per teacher). As a charter school, it is publicly funded and tuition-free, but operates independently of the local district under a charter from Los Angeles Unified. Its Schola Grade is A (excellent), compared with 5,632 California elementary schools.

Grades & enrollment

Students per grade, 2024–25Grades K–5

Location & nearby schools

19010 Castlebay Ln.
Porter Ranch, CA 91326
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School details

Type
Charter School · What this means
Level
Elementary
Grades offered
K–5
Enrollment (2024–25)
666 students
Students per teacher
23.8 to 1
Charter school
Yes
Charter authorizer
Los Angeles Unified
Magnet school
No
Locale
City — Large
School district
Los Angeles Unified
County
Los Angeles County
NCES school ID
062271002905

Schools near Castlebay Lane Charter

All 2 schools in Porter Ranch →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.