Rio Del Mar

Grades K–5 Public District: Rio Elementary

3150 Thames River, Oxnard, CA 93036 Map

Math (met standard)
33%
−9 state 42% · 2025-26
English (met standard)
35%
−11 state 46% · 2025-26
Science (met standard)
31%
−4 state 35% · 2025-26
Low income
76%
free or reduced-price lunch
Students
499
2024-25
Students per teacher
26.0
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 3 35% state 47% · 2025-26 29% state 44% · 2025-26 —
Grade 4 33% state 42% · 2025-26 37% state 46% · 2025-26 —
Grade 5 32% state 37% · 2025-26 40% state 49% · 2025-26 31% state 35% · 2025-26
All grades 33% state 42% · 2025-26 35% state 46% · 2025-26 31% state 35% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 33% state 42% 35% state 46% 31% state 35%
2024-25 32% state 42% 32% state 46% 22% state 33%
2023-24 34% state 41% 36% state 45% 22% state 33%
2022-23 38% state 39% 39% state 45% 22% state 32%
2021-22 31% state 38% 43% state 45% 32% state 31%
2020-21 18% state 35% 33% state 43% 5% state 30%
2018-19 43% state 44% 42% state 50% 20% state 32%
2017-18 40% state 42% 45% state 49% —
2016-17 39% state 40% 40% state 45% —
2015-16 38% state 39% 44% state 45% —
2014-15 25% state 35% 34% state 41% —

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
Rio Plaza Elementary
Grades K–5 · Rio Elementary
0.5 mi
15%
−26 vs state
19%
−27 vs state
7%
−28 vs state
4% Average of math, English and science: 18% in 2022-23 → 14% in 2025-26 88% 455 Hispanic 97%
Rio del Sol
Grades K–8 · Rio Elementary
0.8 mi
46%
+7 vs state
58%
+10 vs state
39%
+4 vs state
8% Average of math, English and science: 40% in 2022-23 → 48% in 2025-26 55% 839 Hispanic 67%
Providence
Grades K–12 Alternative · Ventura County Office of Education
0.9 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%
Rio Real Elementary
Grades K–8 · Rio Elementary
1.0 mi
26%
−13 vs state
31%
−17 vs state
27%
−8 vs state
Average of math, English and science: 26% in 2022-23 → 28% in 2025-26 83% 794 Hispanic 97%
Rio Lindo Elementary
Grades K–5 · Rio Elementary
1.4 mi
25%
−17 vs state
29%
−17 vs state
16%
−19 vs state
5% Average of math, English and science: 19% in 2022-23 → 24% in 2025-26 79% 405 Hispanic 94%
Rio del Norte
Grades K–5 · Rio Elementary
1.6 mi
19%
−23 vs state
31%
−15 vs state
18%
−17 vs state
4% Average of math, English and science: 27% in 2022-23 → 23% in 2025-26 73% 495 Hispanic 87%
Junipero Serra Elementary
Grades K–5 · Ventura Unified
1.7 mi
37%
−6 vs state
43%
−4 vs state
35%
±0 vs state
Average of math, English and science: 40% in 2022-23 → 38% in 2025-26 54% 418 Hispanic 53%
Sierra Linda Elementary
Grades K–5 · Oxnard
1.8 mi
32%
−10 vs state
40%
−7 vs state
23%
−12 vs state
15% Average of math, English and science: 17% in 2022-23 → 32% in 2025-26 88% 455 Hispanic 93%
Norman R. Brekke Elementary
Grades K–5 · Oxnard
2.0 mi
50%
+8 vs state
52%
+6 vs state
37%
+2 vs state
6% Average of math, English and science: 40% in 2022-23 → 46% in 2025-26 74% 585 Hispanic 82%
Citrus Glen Elementary
Grades K–5 · Ventura Unified
2.4 mi
36%
−6 vs state
34%
−12 vs state
30%
−5 vs state
Average of math, English and science: 33% in 2022-23 → 33% in 2025-26 59% 491 Hispanic 55%