Schools in Charter Oak Unified · Los Angeles County
7 ranked schools
Overall Score Percentile
<20
20+
40+
60+
80+
1
7/10Royal Oak Middle
Charter Oak Unified · Covina
#1 Overall in Charter Oak Unified
7/10 · #409 Middle School in California
State Percentile
Eng
69%
Math
73%
Sci
58%
2
7/10Charter Oak High
Charter Oak Unified · Covina
#2 Overall in Charter Oak Unified
7/10 · #469 High School in California
State Percentile
Eng
64%
Math
61%
Sci
53%
3
8/10Washington Elementary
Charter Oak Unified · Glendora
#3 Overall in Charter Oak Unified
8/10 · #1255 Elementary School in California
State Percentile
Eng
77%
Math
79%
Sci
76%
4
8/10Willow Elementary
Charter Oak Unified · Glendora
#4 Overall in Charter Oak Unified
8/10 · #1543 Elementary School in California
State Percentile
Eng
73%
Math
77%
Sci
60%
5
6/10Cedargrove Elementary
Charter Oak Unified · Covina
#5 Overall in Charter Oak Unified
6/10 · #2673 Elementary School in California
State Percentile
Eng
54%
Math
48%
Sci
58%
6
5/10Badillo Elementary
Charter Oak Unified · Covina
#6 Overall in Charter Oak Unified
5/10 · #3020 Elementary School in California
State Percentile
Eng
53%
Math
45%
Sci
37%
7
5/10Glen Oak Elementary
Charter Oak Unified · Covina
#7 Overall in Charter Oak Unified
5/10 · #3148 Elementary School in California
State Percentile
Eng
51%
Math
47%
Sci
26%
About schools in Los Angeles County
From the beach cities of Long Beach to the high desert communities of Palmdale and Lancaster, Los Angeles County's public school landscape spans nearly 1,300 square miles and encompasses 1,945 ranked schools across 82 districts — one of the largest and most varied educational ecosystems in the nation. Standout performers cluster in the southeast corridor: Whitney High in Cerritos and California Academy of Mathematics and Science in Carson both score at the 100th percentile statewide, while Renaissance Arts Academy serves students in Los Angeles proper at the same elite level. With 468 schools in the top quartile and 363 charter options, families here have genuine breadth to explore.