Excellent
#1385 of 9,539 schools in CA
Top 15% in state
Arroyo High
High School · El Monte Union High
4921 North Cedar Ave., EL Monte, CA 91732
Enrollment
1,698
Student-Teacher
22.9:1
Score
8.1
Grades
9th – 12th
Enrollment
1,698
Student-Teacher
22.9:1
Score
8.1
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
California schools
#1,385 of 9,539
In EL Monte
#9 of 25
public schools
In district
#2 of 7
El Monte Union High
Equity
9.0 / 10
Excellent
Shortlisting around Arroyo High?
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Arroyo High
High School in EL Monte · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Shield of Faith Christian School
0.2 mi away. Use as a geographic alternative in the same move search.
Shield of Faith Christian School-ehe
0.2 mi away. Use as a geographic alternative in the same move search.
About Arroyo High
Arroyo High is a public high school in EL Monte, CA, part of El Monte Union High. Arroyo High serves approximately 1,698 students, and covers grades 9th-12th, and has a 22.9:1 student-teacher ratio. Arroyo High has a current MySchoolScout rating of 8.1 out of 10 and ranks #1,385 of 9,539 schools in CA.
Structured state assessment records for Arroyo High show 47% math proficiency (multi-year average, 2009-2024) and 61% reading/ELA proficiency (multi-year average, 2009-2024).
- This school 8.1 · Excellent
- District avg 6.9
- CA avg 6.5
What Parents Should Know
Arroyo High runs 22.9:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
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Arroyo High — Students at Arroyo High score 49% proficient, which is above what's typical for similar communities (expected: 27%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
84.6%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 26 test records from CA state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 8.3/10.
How Arroyo High Compares
See how Arroyo High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
4921 North Cedar Ave., EL Monte, CA 91732
Nearby Alternatives
Families considering Arroyo High may also want to explore other high schools in the area. RIO HONDO PREP (rated 8.5/10, 0.4 miles away, in nearby Arcadia), which scores slightly higher. Another option is RIO HONDO PREPARATORY (rated 6.9/10, 0.4 miles away, in nearby Arcadia), a more accessible option. Additionally, El Monte Union High School Community Day (rated 6.8/10, 0.2 miles away), a more accessible option. For more schools in EL Monte, see our EL Monte schools guide .
Nearby Schools
20 within 1.6 mi| School | Distance | Rating |
|---|---|---|
| SHIELD OF FAITH CHRISTIAN SCHOOL El Monte | 0.2 mi | 7.4 |
| Shield of Faith Christian School-EHE El Monte | 0.2 mi | — |
| El Monte Union High School Community Day El Monte | 0.2 mi | 6.8 |
| RIO HONDO PREPARATORY Arcadia | 0.4 mi | 6.9 |
| RIO HONDO PREP Arcadia | 0.4 mi | 8.5 |
| Wright Elementary El Monte | 0.6 mi | 8.6 |
| Rio Hondo Elementary Arcadia | 0.7 mi | 7.7 |
| Cleminson Elementary Temple City | 0.7 mi | 7.9 |
| Cherrylee Elementary El Monte | 0.8 mi | 7.0 |
| ANGELA PRESCHOOL & KINDERGARTEN Arcadia | 1.0 mi | — |
| Legore Elementary El Monte | 1.0 mi | 9.3 |
| ACADEMICISE INT. PRESCHOOL & KINDERGARTEN Arcadia | 1.0 mi | — |
| Calvary Chapel El Monte Homeschool Academy El Monte | 1.0 mi | — |
| LOVE & CARE CHRISTIAN PRESCHOOL Temple City | 1.1 mi | — |
| Nativity El Monte | 1.3 mi | — |
| Rio Vista Elementary El Monte | 1.2 mi | 6.5 |
| Gidley Elementary El Monte | 1.2 mi | 9.2 |
| Durfee Elementary El Monte | 1.4 mi | 9.0 |
| Thompson Elementary El Monte | 1.4 mi | — |
| NEW LIFE CHRISTIAN SCHOOL El Monte | 1.6 mi | 5.4 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 91732 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$67,172
Median Home Value
$628,400
Median Rent
$1,752/mo
Population
58,056
College Educated
15.3%
Homeownership
43.6%
Avg Commute
28.9 min
Poverty Rate
16.8%
Median Age
38.3
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Alhambra High Alhambra, CA | 8.1 |
| Anderson W. Clark Magnet High La Crescenta, CA | 8.1 |
| Ann Sobrato High Morgan Hill, CA | 8.1 |
| Bonita High San Dimas, CA | 8.1 |
| Clovis West High Fresno, CA | 8.1 |
| Culver City High Culver City, CA | 8.1 |
Frequently Asked Questions
Common questions about Arroyo High
What grades does Arroyo High serve?
Arroyo High serves students in grades 9th through 12th.
How many students attend Arroyo High?
Arroyo High has an enrollment of approximately 1,698 students.
What is the student-teacher ratio at Arroyo High?
The student-teacher ratio at Arroyo High is 22.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Arroyo High rank in CA?
Arroyo High ranks #1,385 of 9,539 schools in CA.
What is Arroyo High's MySchoolScout rating?
Arroyo High has a current MySchoolScout rating of 8.1 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Arroyo High?
Based on loaded state assessment records, Arroyo High has 47% math proficiency (multi-year average, 2009-2024) and 61% reading/ELA proficiency (multi-year average, 2009-2024).
Is Arroyo High a charter school?
No, Arroyo High is not a charter school. It is a traditional public school operated by the local school district.
Is Arroyo High a Title I school?
No, Arroyo High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Arroyo High?
84.6% of students at Arroyo High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 1,698
- Student-Teacher Ratio
- 22.9:1
- Teachers (FTE)
- 74
- Free/Reduced Lunch
- 84.6%
- Type
- regular
- Setting
- Large Suburb
- County
- Los Angeles County
- Chronic Absenteeism (SY 2022-23)
- 19.8%
- Phone
- (626) 444-9201
- 4-Year Graduation
- 95.0%
Resources & Links
District
El Monte Union High- District Enrollment
- 7,677
- Schools in District
- 7
- Per-Pupil Spending
- $20,640
- District Rank
- #2 of 7
Other Schools in This District
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