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SCHOOL COMMUNITY·YUMA UNION HIGH SCHOOL DISTRICT (4507)·NCES 040963003076

San Luis High School

1250 North Eighth Avenue, San Luis, AZ 85349 · (928) 502-6100 · Yuma County
GRADES 09–12HIGH41-RURALREGULAR SCHOOL2,682 STUDENTS
C
allk12 Grade
Scored higher than 25% of Arizona public high schools
  • CTest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • ·Beats expectations Not available for this school, so the grade uses the other parts.
  • CThree-year trend Change in reading and math proficiency over the last three test years.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Arizona public high schools

Enrollment
2,682
High
DISTRICT 1,402 · STATE 631
Student : Teacher
25.8:1
104 FTE teachers
DISTRICT 21.8:1 · STATE 20.2:1
Free / Reduced Lunch
,
Title I proxy
STATE 95%
Community
6
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 970126%
Grade 1068025%
Grade 1166425%
Grade 1263724%
Student demographics
1%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 23% · STATE 65% · US 70%
White
40%
DISTRICT 10% · STATE 33% · US 43%
Hispanic
2,675100%
DISTRICT 87% · STATE 48% · US 30%
Black
10%
DISTRICT 1% · STATE 6% · US 15%
Two+
10%
DISTRICT 1% · STATE 4% · US 5%
Native American
10%
DISTRICT 1% · STATE 5% · US 1%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
1,35651%
Female
1,32649%

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Test scores

AASA 2024-25 . % Passing
English Language Arts
24.0%
AZ avg 45.4% . +11.0pp since 2017
Math
17.0%
AZ avg 37.8% . -1.0pp since 2017

What this means: On the AASA, Arizona's statewide test, about 24 of every 100 students at this school read and write at grade level and about 17 of 100 do math at grade level. Across all Arizona schools, those numbers are about 45 and 38. Reading and writing scores are up about 11 points since 2017, while math scores are down about 1 points.

AASA results by year

School yearEnglish Language ArtsMath
2024-2524.0%17.0%
2023-2418.0%11.0%
2022-2325.0%17.0%
2021-2222.0%19.0%
2020-2110.0%12.0%
2018-197.0%18.0%
2017-1813.0%18.0%
% Passing, all students and all tested grades.
Source: AASA. All students, all grades. See all years and grades →

Where San Luis High School ranks

Among high schools
MeasureThis schoolIn ArizonaIn Yuma County
Math proficiency
ranked highest first
17.0%#196 of 268
▲ 20
#3 of 7
▲ 2
Reading proficiency
ranked highest first
24.0%#208 of 267
▲ 10
#5 of 7
no change
3-year test score change
ranked biggest gain first
+0.0pp#137 of 220N/A
Enrollment
ranked largest first
2,682#15 of 510#1 of 15
Students per teacher
ranked fewest first
25.8:1#273 of 279#7 of 7
Diversity index
ranked most diverse first
0.5%#282 of 284#7 of 7
Enrollment change since 2017-18
ranked steepest decline first
-12.8%#56 of 132N/A
Ranked against other public high schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
2,682
+62 (+2%) vs 2020
+4% since 2010-11, when it was 2,591
Student : Teacher
25.8:1
was 24.7:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-252,682103.825.8:1N/A
2023-242,586102.325.3:1N/A
2022-232,571100.825.5:159% (1,516)
2020-212,62010624.7:1N/A
2017-183,07497.431.6:182% (2,520)
2015-162,6629129.3:1100% (2,659)
2010-112,5918829.4:179% (2,047)
Source: NCES Common Core of Data. Rows are the federal collections on file for San Luis High School.

Since 2017-18: students down 13% (3,074 to 2,682); teachers up 7% (97.4 to 103.8).

About San Luis High School

San Luis High School, a large high school, is located in San Luis, Arizona. It reported 2,682 students in grades 9 through 12 in 2024-25. High schools in Arizona have about 631 students on average; enrollment here is 325% higher.

San Luis High School sits within Yuma Union High School District (4507), which has 8 schools and 11,217 students.

San Luis High School is 100% Hispanic by enrollment. In Yuma County overall, about 65% of residents are Hispanic. On the diversity index, which measures the chance that two random students are from different groups, San Luis High School scores 1%.

The student-to-teacher ratio at San Luis High School is 25.8:1, based on 103.8 full-time-equivalent teachers. Statewide, high schools in Arizona average 20.2:1.

San Luis High School holds a C allk12 Grade, placing it above 25% of Arizona public high schools.

In the surrounding county, Yuma County, the median household earns about $62,876 a year, roughly 17% of adults have a four-year degree or more, and roughly 13% of residents are in poverty. Yuma County has 89 public schools with about 38,800 students, including San Luis High School.

San Luis High School's closest public school neighbor is Southwest Jr. High School, about 0.4 miles away. The five-mile area around San Luis High School holds at least 8 other public schools.

Federal data place San Luis High School in the Rural: Fringe locale, which means it is in rural territory close to an urban area.

Compared with 2020-21, when it had 2,620 students, enrollment in 2024-25 was about the same at 2,682. There were more students per teacher in 2024-25 (25.8:1) than in 2020-21 (24.7:1).

You can use this page to share news and ask questions about open houses, carpools, and field trips. You can also rate the school on this page.

Yuma County at a glance

View full county profile
Population
211,741
Census ACS
Median income
$62,876
Household, ACS
Bachelor's+
17%
Adults 25+
Poverty rate
13%
Below federal line
Schools in county
89
38,800 students

Quick facts

School name
San Luis High School
District
Yuma Union High School District (4507)
Address
1250 North Eighth Avenue, San Luis, AZ 85349
Phone
(928) 502-6100
County
Yuma County
Level
High
Grade range
09–12
Total enrollment
2,682
Teachers (FTE)
104
Student–teacher ratio
25.8:1
Locale
41-Rural: Fringe
NCES ID
040963003076
Charter school
No
Virtual school
No

Related schools

Other schools in Yuma Union High School District (4507)
Other schools in San Luis
Nearby schools

Frequently asked questions

About San Luis High School
How many students attend San Luis High School?
San Luis High School enrolls approximately 2,682 students in grades 09-12.
Is San Luis High School an elementary, middle, or high school?
San Luis High School is a high school covering grades 09-12.
How many teachers does San Luis High School have?
San Luis High School employs 104 FTE teachers, for a student-to-teacher ratio of 25.8:1.
What is the racial breakdown of students at San Luis High School?
At San Luis High School, the student body is approximately 0% White, 100% Hispanic, 0% Black, 0% Two or more.
Who oversees San Luis High School?
San Luis High School is overseen by Yuma Union High School District (4507) in Yuma County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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