Average
#1445 of 2,006 schools in AZ
San Luis High School
High School · Yuma Union High School District (4507)
PO BOX 7380, San Luis, AZ 85349
Enrollment
2,586
Student-Teacher
25.4:1
Score
5.2
Grades
9th – 12th
Enrollment
2,586
Student-Teacher
25.4:1
Score
5.2
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Arizona schools
#1,445 of 2,006
In San Luis
#8 of 10
public schools
In district
#4 of 7
Yuma Union High School District (4507)
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San Luis High School
High School in San Luis · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Stedy- San Luis HS Satellite
0.0 mi away. Use as a geographic alternative in the same move search.
Southwest Jr. High School
0.4 mi away. Use as a geographic alternative in the same move search.
About San Luis High School
San Luis High School is a public high school in San Luis, AZ, part of Yuma Union High School District (4507). San Luis High School serves approximately 2,586 students, and covers grades 9th-12th, and has a 25.4:1 student-teacher ratio. San Luis High School has a current MySchoolScout rating of 5.2 out of 10 and ranks #1,445 of 2,006 schools in AZ.
Structured state assessment records for San Luis High School show 27% math proficiency (multi-year average, 2009-2022) and 32% reading/ELA proficiency (multi-year average, 2009-2022).
What's said publicly about San Luis High School
Synthesized from public, attributable sources. Updated April 2026.
Sources (2)
- This school 5.2 · Average
- District avg 5.3
- AZ avg 6.2
What Parents Should Know
San Luis High School is a large school: 2,586 students. Size usually brings more course choices and activities than a smaller school can staff, but kids can also blend into the crowd. Ask how the school keeps students known and supported.
San Luis High School runs 25.4:1 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.
San Luis High School sits in a rural area, which can mean longer drives for some families. Rural schools are often community anchors with smaller classes, but check transportation, after-school options, and access to specialized services before you commit.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
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San Luis High School — Students at San Luis High School score 22% proficient, which is below what's typical for similar communities (expected: 36%).
Test Scores AZ EDFACTS (2021-22)
Based on 28 test records from AZ state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 5.1/10.
How San Luis High School Compares
See how San Luis High School 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
PO BOX 7380, San Luis, AZ 85349
Nearby Alternatives
Families considering San Luis High School may also want to explore other high schools in the area. PPEP TEC - Cesar Chavez Learning Center (rated 4.6/10, 1.3 miles away, in nearby Tucson), with a comparable rating. Additionally, PPEP TEC - Jose Yepez Learning Center (rated 4.2/10, 7.5 miles away, in nearby Tucson), with a comparable rating. For more schools in San Luis, see our San Luis schools guide .
Nearby Schools
20 within 8.6 mi| School | Distance | Rating |
|---|---|---|
| STEDY- San Luis HS Satellite Yuma | 0.0 mi | — |
| Southwest Jr. High School San Luis | 0.4 mi | 6.7 |
| Ed Pastor Elementary 4 San Luis | 0.5 mi | 4.4 |
| Cesar Chavez Elementary San Luis | 0.6 mi | 6.4 |
| Desert View Elementary San Luis | 0.6 mi | 7.1 |
| Harvest Preparatory Academy San Luis AZ Yuma | 0.7 mi | 4.4 |
| Arizona Desert Elementary School San Luis | 1.1 mi | 5.7 |
| San Luis Pre-School San Luis | 1.1 mi | 3.9 |
| Rio Colorado Elementary School San Luis | 1.1 mi | 5.3 |
| San Luis Middle School San Luis | 1.1 mi | 6.1 |
| PPEP TEC - Cesar Chavez Learning Center Tucson | 1.3 mi | 4.6 |
| Sun Valley Elementary School Somerton | 2.8 mi | 7.2 |
| Gadsden Elementary School San Luis | 3.9 mi | 6.8 |
| Tierra Del Sol Elementary School Somerton | 6.8 mi | 7.3 |
| Bravie T. Soto Elementary School Somerton | 7.0 mi | 6.7 |
| Encanto Learning Center Somerton | 7.3 mi | 8.4 |
| Desert Sonora Elementary School Somerton | 7.3 mi | 7.6 |
| PPEP TEC - Jose Yepez Learning Center Tucson | 7.5 mi | 4.2 |
| Somerton Middle School Somerton | 7.8 mi | 6.7 |
| Orange Grove Elementary School Somerton | 8.6 mi | 7.2 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 85349 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$55,717
Median Home Value
$196,800
Median Rent
$698/mo
Population
28,810
College Educated
7.9%
Homeownership
71.8%
Avg Commute
28.3 min
Poverty Rate
20.7%
Median Age
33.7
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Lake Havasu High School Lake Havasu City, AZ | 5.2 |
| Maricopa High School Maricopa, AZ | 5.2 |
| Copper Canyon High School Glendale, AZ | 5.3 |
| La Joya Community High School Avondale, AZ | 5.3 |
| Student Choice High School Tempe, AZ | 5.3 |
| Sunnyside High School Tucson, AZ | 5.3 |
Frequently Asked Questions
Common questions about San Luis High School
What grades does San Luis High School serve?
San Luis High School serves students in grades 9th through 12th.
How many students attend San Luis High School?
San Luis High School has an enrollment of approximately 2,586 students.
What is the student-teacher ratio at San Luis High School?
The student-teacher ratio at San Luis High School is 25.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does San Luis High School rank in AZ?
San Luis High School ranks #1,445 of 2,006 schools in AZ.
What is San Luis High School's MySchoolScout rating?
San Luis High School has a current MySchoolScout rating of 5.2 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 San Luis High School?
Based on loaded state assessment records, San Luis High School has 27% math proficiency (multi-year average, 2009-2022) and 32% reading/ELA proficiency (multi-year average, 2009-2022).
Is San Luis High School a charter school?
No, San Luis High School is not a charter school. It is a traditional public school operated by the local school district.
Is San Luis High School a Title I school?
No, San Luis High School is not currently a Title I school.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 2,586
- Student-Teacher Ratio
- 25.4:1
- Teachers (FTE)
- 102
- Type
- regular
- Setting
- Fringe Rural
- County
- Yuma County
- Chronic Absenteeism (SY 2022-23)
- 55.9%
- Phone
- (928) 502-6100
- 4-Year Graduation
- 90.0%
Resources & Links
District
Yuma Union High School District (4507)- District Enrollment
- 11,369
- Schools in District
- 8
- Per-Pupil Spending
- $10,302
- District Rank
- #4 of 7
Other Schools in This District
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