Total enrollment
1,847
+38 (+2%) vs SY 2020-21
3 schools in Colorado River Union High School District (4381)
Arizona · 1,847 students · 3 cities
Colorado River Union High School District (4381) reports 3 public K-12 schools and approximately 1,847 students enrolled, per NCES, an average school size of 616.
4-year change in Colorado River Union High School District (4381)
SY 2020-21 vs SY 2024-25School count
3
0 (0%) vs SY 2020-21
Source: NCES Common Core of Data, enrollment-weighted demographic averages
How Colorado River Union High School District (4381) ranks
Among districts| Measure | This district | In Arizona | In the US |
|---|---|---|---|
| Enrollment ranked largest first | 1,847 | #90 of 156 | #4,706 of 9,234 |
| Number of schools ranked most first | 3 | #118 of 156 | N/A |
| Students per teacher ranked fewest first | 20.5:1 | #119 of 153 | #8,439 of 9,044 |
| Diversity index ranked most diverse first | 58.6% | #36 of 123 | #1,826 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 Colorado River Union High School District (4381)
Since 2017-18, the 3 district schools that reported both years went from 1,842 to 1,847 students (unchanged) and from 86 to 90 full-time teachers (up 5%), 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 |
|---|---|---|---|---|
| Mohave High School | Bullhead City | High | 09-12 | 1,067 |
| River Valley High School | Mohave Valley | High | 09-12 | 585 |
| CRUHSD Academy | Fort Mohave | High | 09-12 | 195 |
About Colorado River Union High School District (4381)
Colorado River Union High School District (4381) is a small public-school district in Arizona. The district runs 3 schools and educates approximately 1,847 students.
Per-school enrollment averages around 616 in this district, higher than the Arizona typical of 508.
Looking at the last 4 years. Across the same 4-year window, public-school enrollment remained close to its prior level: 1,809 students in SY 2020-21 versus 1,847 in SY 2024-25.
Within the allk12 community for this area, the community for Colorado River Union High School District (4381) discusses enrollment trends, district policy changes, and bus-route updates. Posts come from current and former families, staff, and alumni.