Schools in Grossmont Union High
15 public schools in this California school district: 15 high. Ranked by our score, based on 2024-25 state test results.
Rankings renumber to share equal ranks and fill gaps when schools are hidden. Scores compare each school with schools of the same type across California.
High schools
15 schools in Grossmont Union High, best first
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Grossmont Middle College High
99.3
ELA 93%Math 87%Science 75%
#12 of 1,729 in California · #1 in El Cajon
West Hills High
85.6
ELA 71%Math 49%Science 46%
#249 of 1,729 in California · #1 in Santee
Santana High
78.5
ELA 65%Math 42%Science 38%
#372 of 1,729 in California · #2 in Santee
Valhalla High
75.9
ELA 66%Math 35%Science 36%
#417 of 1,729 in California · #2 in El Cajon
Grossmont High
63.2
ELA 56%Math 25%Science 34%
#636 of 1,729 in California · #2 in La Mesa
Monte Vista High
59.9
ELA 46%Math 33%Science 31%
#693 of 1,729 in California · #2 in Spring Valley
El Capitan High
53.0
ELA 49%Math 22%Science 26%
#813 of 1,729 in California · #2 in Lakeside
Granite Hills High
45.4
ELA 46%Math 18%Science 19%
#944 of 1,729 in California · #3 in El Cajon
Mount Miguel High
41.2
ELA 37%Math 19%Science 21%
#1,017 of 1,729 in California · #3 in Spring Valley
El Cajon Valley High
27.2
ELA 28%Math 11%Science 13%
#1,259 of 1,729 in California · #5 in El Cajon
IDEA Center
25.0
ELA 35%Math 6%Science 9%
#1,297 of 1,729 in California · #6 in El Cajon
MERIT Academy
23.0
ELA 17%Math 9%Science 8%
#1,331 of 1,729 in California · #7 in El Cajon
Chaparral High
3.1
ELA 8%Math 0%Science 0%
#1,675 of 1,729 in California · #8 in El Cajon
Elite Academy
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No published test results
REACH Academy
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No published test results