Casa de Oro-Mount Helix’s public schools score below 51% of California districts on tests and graduation
The grade covers the three public school districts serving Casa de Oro-Mount Helix, from kindergarten through graduation, on state tests and graduation. Math proficiency in Casa de Oro-Mount Helix’s districts is 29%, below the California average (33%). Each state writes its own tests, so this is the one TownRatings grade compared within California, not nationally.
From California state tests taken in spring 2022, when 95% of students in the tested grades sat them, and the class of 2023’s four-year graduation rate, as reported to the U.S. Department of Education.
Casa de Oro-Mount Helix’s schools, in brief
Against towns with similar incomes
Among the 449 California towns with household incomes within a quarter of Casa de Oro-Mount Helix’s, its schools beat 28%, lower than their 49% against all the state’s districts. The grade ↓
Results trail the state
In spring 2022, 43% of tested students were proficient in reading and 29% in math, against 47% and 33% statewide; 95% of students in the tested grades sat the tests. The grade ↓
Graduation
83% of the class of 2023 graduated in four years, against 86% across California. Districts ↓
Spending and class size
Grossmont Union High spends $20,908 per student and Cajon Valley Union Elementary $19,663, against $21,206 across California (FY2024). Neither counts toward the grade. Districts ↓
Three elementary schools, then one middle and nine high schools
Which school depends on the address at every step. See the path ↓
Choice beyond the district
College Preparatory Middle and Santa Sophia Academy (private) are in town. Every school ↓
Written from the figures on this page. Tests are from 2021–22, graduation from the class of 2023; each school’s own letter uses 2020–21 results.
What’s behind Casa de Oro-Mount Helix’s grade
B−: better than 49% of California school districts, #525 of 847 California towns. Both inputs trail the California average; test scores are the closer of the two to typical.
Where will my kid go?
Pick a grade. These are the public schools that serve Casa de Oro-Mount Helix, with each school’s own grade.
Kindergarten in Casa de Oro-Mount Helix · depends on your address
Murdock Elementary
Grades K–5 · 608 students · 24:1 students per teacher · in La Mesa
Avocado Elementary
Grades K–5 · 573 students · 25:1 students per teacher · in La Mesa
Casa de Oro Elementary
Grades K–5 · 320 students · 25:1 students per teacher · in Spring Valley
1st grade in Casa de Oro-Mount Helix · depends on your address
Murdock Elementary
Grades K–5 · 608 students · 24:1 students per teacher · in La Mesa
Avocado Elementary
Grades K–5 · 573 students · 25:1 students per teacher · in La Mesa
Casa de Oro Elementary
Grades K–5 · 320 students · 25:1 students per teacher · in Spring Valley
2nd grade in Casa de Oro-Mount Helix · depends on your address
Murdock Elementary
Grades K–5 · 608 students · 24:1 students per teacher · in La Mesa
Avocado Elementary
Grades K–5 · 573 students · 25:1 students per teacher · in La Mesa
Casa de Oro Elementary
Grades K–5 · 320 students · 25:1 students per teacher · in Spring Valley
3rd grade in Casa de Oro-Mount Helix · depends on your address
Murdock Elementary
Grades K–5 · 608 students · 24:1 students per teacher · in La Mesa
Avocado Elementary
Grades K–5 · 573 students · 25:1 students per teacher · in La Mesa
Casa de Oro Elementary
Grades K–5 · 320 students · 25:1 students per teacher · in Spring Valley
4th grade in Casa de Oro-Mount Helix · depends on your address
Murdock Elementary
Grades K–5 · 608 students · 24:1 students per teacher · in La Mesa
Avocado Elementary
Grades K–5 · 573 students · 25:1 students per teacher · in La Mesa
Casa de Oro Elementary
Grades K–5 · 320 students · 25:1 students per teacher · in Spring Valley
5th grade in Casa de Oro-Mount Helix · depends on your address
Murdock Elementary
Grades K–5 · 608 students · 24:1 students per teacher · in La Mesa
Avocado Elementary
Grades K–5 · 573 students · 25:1 students per teacher · in La Mesa
Casa de Oro Elementary
Grades K–5 · 320 students · 25:1 students per teacher · in Spring Valley
6th grade in Casa de Oro-Mount Helix
Spring Valley Academy
Grades 6–8 · 597 students · 17:1 students per teacher · in Spring Valley
7th grade in Casa de Oro-Mount Helix
Spring Valley Academy
Grades 6–8 · 597 students · 17:1 students per teacher · in Spring Valley
8th grade in Casa de Oro-Mount Helix
Spring Valley Academy
Grades 6–8 · 597 students · 17:1 students per teacher · in Spring Valley
To confirm the school for a specific address, ask the district.
Three districts serve Casa de Oro-Mount Helix
Spending and class size are shown but don’t count toward the grade. Each district’s own page has every school.
Below the state in reading
Casa de Oro-Mount Helix vs. its neighbors
Schools grades for the California towns that share Casa de Oro-Mount Helix’s borders.
| Town | Schools | Main districts |
|---|---|---|
| Casa de Oro-Mount Helix | B− | Cajon Valley Union Elementary K–8 · La Mesa-Spring Valley K–8 · Grossmont Union High 9–12 |
| La Mesa | B | La Mesa-Spring Valley K–8 · Grossmont Union High 9–12 |
| El Cajon | C+ | Cajon Valley Union Elementary K–8 · Grossmont Union High 9–12 |
All 2 neighbors share Grossmont Union High with Casa de Oro-Mount Helix for grades 9–12, so their letters differ mainly through the lower grades.
Every school in Casa de Oro-Mount Helix
15 schools. Each public school’s letter compares its own 2020–21 reading and math results with California’s other public schools (the newest school-level results we have).
Questions about Casa de Oro-Mount Helix’s schools
Are Casa de Oro-Mount Helix’s schools good?
On California’s tests they score below most of the state: the public schools Casa de Oro-Mount Helix children attend score below 51% of California’s school districts on tests and graduation, a B− Schools grade, #525 of 847 California towns. Among towns with similar incomes they beat 28%. Tests are from 2021–22, graduation from the class of 2023.
What school district is Casa de Oro-Mount Helix in?
Grossmont Union High School District, which runs grades 9–12 and enrolls 16,401 students in 15 schools (2024–25).
Where do Casa de Oro-Mount Helix kids go to high school?
One of 9 high schools, depending on your address: Granite Hills High, Grossmont High, El Capitan High, Valhalla High, El Cajon Valley High, West Hills High, Santana High, Monte Vista High and Mount Miguel High.
What is Casa de Oro-Mount Helix’s graduation rate?
83% of the class of 2023 in Grossmont Union High School District graduated in four years, against 86% across California.
How much does Casa de Oro-Mount Helix spend per student?
$20,908 in Grossmont Union High School District, $19,663 in Cajon Valley Union Elementary School District and $18,879 in La Mesa-Spring Valley School District (FY2024), against $21,206 across California. Spending doesn’t count toward the grade.
Are there private schools in Casa de Oro-Mount Helix?
Yes: Santa Sophia Academy (Catholic, grades K–8, 218 students). Casa de Oro-Mount Helix also has 1 charter school, free and open by application.
Parents talk
What Casa de Oro-Mount Helix families are saying about school.
Looking for colleges? Colleges near Casa de Oro-Mount Helix → They have their own page.
School data: state test results (2021–22, with participation) and four-year graduation rates (class of 2023) reported to the U.S. Department of Education (EDFacts via ED Data Express); each school’s own letter uses its 2020–21 results (EDFacts via the Urban Institute); schools and enrollment from NCES (2024–25; private schools 2023–24); spending from the Census Bureau’s school finance survey (FY2024). The School Grade is our own summary, graded within California. Stars are from neighbors.