Castlebay Lane Charter
🇺🇸 Official data · 2025Porter Ranch, California 91326 · Los Angeles Unified
#755 of 5,693 elementary schools in California
#10431 of 50,301 nationally
About Castlebay Lane Charter
Castlebay Lane Charter is a charter elementary located in Porter Ranch, in the Los Angeles Unified school district of California, United States. It caters for Grades K–5. In 2025 it enrolled 666 students. Publicly funded charter schools operating under a performance contract; free to attend.
Its Success Index (US) is 71.2 out of 100, placing it in the top 25% of elementary schools in United States and 755th of 5,693 ranked elementary schools in California. Its strongest component is community advantage (fewer free/reduced-price lunch) (85th percentile), and its weakest is students per teacher (5th percentile).
Other published figures: enrollment 666.
There are 2 schools in Porter Ranch; Castlebay Lane Charter ranks 2nd of 2 scored schools there.
Success Index (US) breakdown
Each component is a percentile against elementary schools across United States.
- Math proficiency (30%)68%
- Reading proficiency (30%)69%
- Community advantage (fewer free/reduced-price lunch) (25%)26.7%
- Students per teacher (15%)23.8
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Castlebay Lane Charter by the official sources.
- Enrollment
- 666
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 26.7%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 23.8
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 69%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 68%
- Share of tested students proficient or above (all students, all grades).
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Schools near Castlebay Lane Charter
Closest schools by straight-line distance, with their Success Index (US).
Beckford Charter for Enriched Studies
Northridge · Charter elementary · Grades K–5
588 students · 2.9 km away
Porter Ranch Community
Porter Ranch · Public elementary · Grades K–8
1,312 students · 3.2 km away
Robert Frost Middle
Granada Hills · Public middle · Grades 6–8
1,505 students · 3.3 km away
Darby Avenue Elementary
Northridge · Public elementary · Grades K–5
412 students · 3.3 km away
El Oro Way Charter for Enriched Studies
Granada Hills · Charter elementary · Grades K–5
434 students · 4.0 km away
Van Gogh Charter
Granada Hills · Charter elementary · Grades K–5
456 students · 4.0 km away
Granada Hills Charter
Granada Hills · Charter other · Grades K–12
5,927 students · 4.2 km away
Granada Elementary
Granada Hills · Public elementary · Grades K–5
370 students · 4.7 km away
Alfred B. Nobel Charter Middle
Northridge · Charter middle · Grades 6–8
1,784 students · 4.8 km away
Our Community Charter
Chatsworth · Charter elementary · Grades K–8
434 students · 4.8 km away
Similar schools
Charter elementary schools in California with a comparable Enrollment.
Rocketship Futuro Academy
Concord · Charter elementary · Grades K–5
669 students
Westwood Charter Elementary
Los Angeles · Charter elementary · Grades K–5
670 students
ISANA Himalia Academy
Los Angeles · Charter elementary · Grades K–8
655 students
Charter School of Morgan Hill
Morgan Hill · Charter elementary · Grades K–8
654 students
Classical Academy Vista
Vista · Charter elementary · Grades K–8
651 students
Nueva Vista Language Academy
Delano · Charter elementary · Grades K–5
684 students
Frequently asked questions
Is Castlebay Lane Charter a good school?
Castlebay Lane Charter has a Success Index (US) of 71.2 out of 100 (Top 25% of elementary schools in United States) and ranks #755 of 5,693 in California. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Castlebay Lane Charter rank in California?
Castlebay Lane Charter ranks #755 of 5,693 elementary schools in California and #10431 of 50,301 nationally on the Success Index (US) (2025 data).
How many students attend Castlebay Lane Charter?
Castlebay Lane Charter had 666 students in 2025.
Is Castlebay Lane Charter a elementary school or a high school?
Castlebay Lane Charter is classified as a elementary covering Grades K–5. It is a charter school.
What other schools are near Castlebay Lane Charter?
There are 10 schools within 15 km of Castlebay Lane Charter; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.