Total enrollment
11,217
+121 (+1%) vs SY 2020-21
8 schools in Yuma Union High School District (4507)
Arizona · 11,217 students · 3 cities
Yuma Union High School District (4507) runs the local public-school system inside Arizona: 8 K-12 schools serving roughly 11,217 students, with 8 high.
4-year change in Yuma Union High School District (4507)
SY 2020-21 vs SY 2024-25School count
8
+1 (+14%) vs SY 2020-21
Source: NCES Common Core of Data, enrollment-weighted demographic averages
How Yuma Union High School District (4507) ranks
Among districts| Measure | This district | In Arizona | In the US |
|---|---|---|---|
| Enrollment ranked largest first | 11,217 | #24 of 156 | #804 of 9,234 |
| Number of schools ranked most first | 8 | #56 of 156 | N/A |
| Students per teacher ranked fewest first | 23.7:1 | #146 of 153 | #8,930 of 9,044 |
| Diversity index ranked most diverse first | 22.8% | #105 of 123 | #5,426 of 6,853 |
Districts need at least 2 schools and 500 students to be ranked. Test proficiency is ranked within the state only, since each state gives a different test. Each rank links to the full list.
Inside Yuma Union High School District (4507)
Since 2017-18, the 6 district schools that reported both years went from 10,946 to 10,556 students (down 4%) and from 404 to 444 full-time teachers (up 10%), as of 2024-25.
Proficient is the average share of students meeting the state standard across each school's state tests in 2023-24 and 2024-25; schools with fewer than 100 students and schools serving specialized populations are left out. Staffing figures come from the NCES Common Core of Data and count only schools that reported students and teachers in both years.
| Name | City | Level | Grades | Enrollment |
|---|---|---|---|---|
| San Luis High School | San Luis | High | 09-12 | 2,682 |
| Cibola High School | Yuma | High | 09-12 | 2,434 |
| Gila Ridge High School | Yuma | High | 09-12 | 2,249 |
| Kofa High School | Yuma | High | 09-12 | 1,976 |
| Yuma High School | Yuma | High | 09-12 | 1,040 |
| Somerton High School | Somerton | High | 09-12 | 608 |
| Vista High School | Yuma | High | 09-12 | 175 |
| Yuma Online Distance Academy | Yuma | High | 09-12 | 53 |
About Yuma Union High School District (4507)
Yuma Union High School District (4507) is a thinly populated public-school district in Arizona. The district maintains 8 schools and enrolls approximately 11,217 students.
On a per-school basis, Yuma Union High School District (4507) runs about 1,402 students per school, 176% meaningfully above the state mean of roughly 508.
Over the past 4-year window. Total public-school enrollment in Yuma Union High School District (4507) has stayed largely flat since SY 2020-21, moving from about 11,096 students to 11,217. Yuma Union High School District (4507) now counts 8 public schools, up from 7 in SY 2020-21.
On this page, the community for Yuma Union High School District (4507) discusses open enrollment windows, redistricting talk, and busing logistics. Discussions cut across districts, schools, and grade levels.