Rio Mesa High

Grades 9–12 Public District: Oxnard Union High

545 Central Ave., Oxnard, CA 93030 Map

Math (met standard)
22%
−10 state 32% · 2025-26
English (met standard)
46%
−12 state 57% · 2025-26
Science (met standard)
28%
−10 state 39% · 2025-26
Low income
73%
free or reduced-price lunch
Students
1,951
2024-25
Students per teacher
23.0
2024-25

Test score trends

Share of students who met or exceeded the state standard each year.

Latest results by grade

Grade Math English Science
Grade 11 22% state 32% · 2025-26 46% state 57% · 2025-26 —
All grades 22% state 32% · 2025-26 46% state 57% · 2025-26 28% state 39% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 22% state 32% 46% state 57% 28% state 39%
2024-25 20% state 31% 46% state 57% 32% state 34%
2023-24 15% state 28% 46% state 56% 24% state 32%
2022-23 16% state 27% 50% state 55% 19% state 30%
2021-22 16% state 27% 43% state 55% 6% state 27%
2020-21 29% state 34% 49% state 59% 19% state 28%
2018-19 24% state 32% 47% state 57% 13% state 26%
2017-18 23% state 31% 37% state 56% —
2016-17 23% state 32% 47% state 60% —
2015-16 26% state 32% 45% state 59% —
2014-15 25% state 30% 49% state 56% —

Graduation & college

4-year graduation rate
94%
state 88% · 2025-26
Graduates meeting UC/CSU (A–G)
38%
state 55% · 2025-26
College-going rate
79%
state 66% · 2022-23

Graduation rate: students who earned a regular diploma within four years. UC/CSU: share of graduates who completed the A–G courses required by the University of California and California State University. College-going: share of high school completers who enrolled in any college within 12 months.

Students

Race and ethnicity, 2024-25

Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).

Nearby schools

Subject percentages show the share of students who met or exceeded the state standard.

Pick to compare
Providence
Grades K–12 Alternative · Ventura County Office of Education
0.8 mi
0%
0%
−57 vs state · 2024-25
0%
Average of math, English and science: 0% in 2022-23 → 0% in 2025-26 91% 35 Hispanic 97%
Condor High
Grades 9–12 Alternative · Oxnard Union High
2.5 mi
37%
+5 vs state
41%
−16 vs state
29%
−9 vs state
23% Average of math, English and science: 13% in 2022-23 → 36% in 2025-26 76% 411 Hispanic 87%
Pacifica High
Grades 9–12 · Oxnard Union High
2.9 mi
14%
−18 vs state
42%
−15 vs state
24%
−14 vs state
5% Average of math, English and science: 22% in 2022-23 → 27% in 2025-26 81% 2,675 Hispanic 93%
Del Sol High
Grades 9–12 · Oxnard Union High
3.2 mi
8%
−24 vs state
29%
−29 vs state
22%
−17 vs state
Not enough years of data 87% 808 Hispanic 94%
Vista Real Charter High
Grades 9–12 Charter · Vista Real Charter High District
4.3 mi
3%
−29 vs state
29%
−29 vs state
13%
−20 vs state
Average of math, English and science: 15% in 2022-23 → 15% in 2025-26 84% 1,271 Hispanic 80%
Buena High
Grades 9–12 · Ventura Unified
4.4 mi
19%
−13 vs state
50%
−8 vs state
27%
−11 vs state
5% Average of math, English and science: 37% in 2022-23 → 32% in 2025-26 60% 1,585 Hispanic 61%
Oxnard High
Grades 9–12 · Oxnard Union High
4.7 mi
25%
−7 vs state
49%
−8 vs state
28%
−11 vs state
12% Average of math, English and science: 22% in 2022-23 → 34% in 2025-26 76% 2,452 Hispanic 87%
Foothill Technology High
Grades 9–12 · Ventura Unified
5.0 mi
56%
+24 vs state
81%
+23 vs state
64%
+31 vs state
Average of math, English and science: 67% in 2022-23 → 67% in 2025-26 39% 951 White 45%