Castlebay Lane Charter
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
- Asian 21%
- White 40%
- Hispanic 18%
- Black 3%
- Two or more 18%
- Other 0%
Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).
Nearby schools
2025-26 results
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
|
30% | |
|
Porter Ranch Community
Grades K–8
· Los Angeles Unified
|
2.0 mi |
72%
+32
vs state
|
76%
+28
vs state
|
22% | |
|
Darby Avenue Elementary
Grades K–5
· Los Angeles Unified
|
2.1 mi |
58%
+16
vs state
|
60%
+13
vs state
|
55% | |
|
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
|
43% | |
|
Van Gogh Charter
Grades K–5
Charter
· Los Angeles Unified
|
2.5 mi |
68%
+26
vs state
|
67%
+21
vs state
|
49% | |
|
Granada Hills Charter
Grades K–12
Charter
· Granada Hills Charter District
|
2.6 mi |
61%
+26
vs state
|
74%
+21
vs state
|
47% | |
|
Granada Elementary
Grades K–5
· Los Angeles Unified
|
2.9 mi |
45%
+3
vs state
|
47%
±0
vs state
|
93% | |
|
Our Community Charter
Grades K–8
Charter
· Our Community Charter District
|
3.0 mi |
51%
+11
vs state
|
55%
+7
vs state
|
29% | |
|
CDS Elementary
Grades K–6
Alternative
· Los Angeles Unified
|
3.0 mi |
0%
|
33%
|
— | |
|
Germain Academy For Academic Achievement
Grades K–5
· Los Angeles Unified
|
3.1 mi |
45%
+2
vs state
|
46%
±0
vs state
|
69% |
No schools match this filter.