Castlebay Lane Charter

Grades K–5 Public charter District: Los Angeles Unified

19010 Castlebay Ln., Porter Ranch, CA 91326 Map

Math (met standard)
72%
+30 state 42% · 2025-26
English (met standard)
73%
+27 state 46% · 2025-26
Science (met standard)
67%
+31 state 35% · 2025-26
Low income
27%
free or reduced-price lunch
Students
666
2024-25
Students per teacher
23.8
2024-25

Test score trends

Share of students who met or exceeded the state standard each year.

Latest results by grade

Grade Math English Science
Grade 3 74% state 47% · 2025-26 73% state 44% · 2025-26 —
Grade 4 70% state 42% · 2025-26 69% state 46% · 2025-26 —
Grade 5 73% state 37% · 2025-26 77% state 49% · 2025-26 67% state 35% · 2025-26
All grades 72% state 42% · 2025-26 73% state 46% · 2025-26 67% state 35% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 72% state 42% 73% state 46% 67% state 35%
2024-25 71% state 42% 74% state 46% 64% state 33%
2023-24 74% state 41% 72% state 45% 65% state 33%
2022-23 72% state 40% 71% state 45% 61% state 32%
2021-22 74% state 38% 79% state 45% 63% state 31%
2018-19 68% state 44% 69% state 50% 50% state 32%
2017-18 68% state 43% 71% state 49% —
2016-17 71% state 41% 73% state 45% —
2015-16 72% state 39% 74% state 45% —
2014-15 64% state 35% 64% state 41% —

Students

Race and ethnicity, 2024-25

Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).

Nearby schools

Subject percentages show the share of students who met or exceeded the state standard.

Pick to compare
Beckford Charter for Enriched Studies
Grades K–5 Charter · Los Angeles Unified
1.8 mi
84%
+41 vs state
85%
+39 vs state
74%
+39 vs state
7% Average of math, English and science: 74% in 2022-23 → 81% in 2025-26 30% 588 Hispanic 37%
Porter Ranch Community
Grades K–8 · Los Angeles Unified
2.0 mi
72%
+32 vs state
76%
+28 vs state
65%
+30 vs state
4% Average of math, English and science: 67% in 2022-23 → 71% in 2025-26 22% 1,312 Asian 38%
Darby Avenue Elementary
Grades K–5 · Los Angeles Unified
2.1 mi
58%
+16 vs state
60%
+13 vs state
43%
+8 vs state
3% Average of math, English and science: 56% in 2022-23 → 53% in 2025-26 55% 412 Hispanic 46%
El Oro Way Charter for Enriched Studies
Grades K–5 Charter · Los Angeles Unified
2.5 mi
66%
+24 vs state
59%
+13 vs state
29%
−6 vs state
Average of math, English and science: 54% in 2022-23 → 52% in 2025-26 43% 434 White 50%
Van Gogh Charter
Grades K–5 Charter · Los Angeles Unified
2.5 mi
68%
+26 vs state
67%
+21 vs state
51%
+16 vs state
4% Average of math, English and science: 66% in 2022-23 → 62% in 2025-26 49% 456 Hispanic 40%
Granada Hills Charter
Grades K–12 Charter · Granada Hills Charter District
2.6 mi
61%
+26 vs state
74%
+21 vs state
57%
+22 vs state
3% Average of math, English and science: 61% in 2022-23 → 64% in 2025-26 47% 5,927 Hispanic 44%
Granada Elementary
Grades K–5 · Los Angeles Unified
2.9 mi
45%
+3 vs state
47%
±0 vs state
24%
−12 vs state
16% Average of math, English and science: 22% in 2022-23 → 38% in 2025-26 93% 370 Hispanic 61%
Our Community Charter
Grades K–8 Charter · Our Community Charter District
3.0 mi
51%
+11 vs state
55%
+7 vs state
47%
+12 vs state
Average of math, English and science: 53% in 2022-23 → 51% in 2025-26 29% 434 White 43%
CDS Elementary
Grades K–6 Alternative · Los Angeles Unified
3.0 mi
0%
33%
— Not enough years of data — 3 Hispanic 33%
Germain Academy For Academic Achievement
Grades K–5 · Los Angeles Unified
3.1 mi
45%
+2 vs state
46%
±0 vs state
31%
−5 vs state
5% Average of math, English and science: 35% in 2022-23 → 40% in 2025-26 69% 564 Hispanic 53%