Rio Del Mar
🇺🇸 Official data · 2025Oxnard, California 93036 · Rio Elementary
#3262 of 5,693 elementary schools in California
#38045 of 50,301 nationally
About Rio Del Mar
Rio Del Mar is a public elementary located in Oxnard, in the Rio Elementary school district of California, United States. It caters for Grades K–5. In 2025 it enrolled 499 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 30.8 out of 100, placing it in the lower 50% of elementary schools in United States and 3262nd of 5,693 ranked elementary schools in California. Its strongest component is math proficiency (40th percentile), and its weakest is students per teacher (2th percentile).
Other published figures: enrollment 499.
There are 49 schools in Oxnard; Rio Del Mar ranks 4th of 47 scored schools there.
Success Index (US) breakdown
Each component is a percentile against elementary schools across United States.
- Math proficiency (30%)42%
- Reading proficiency (30%)41%
- Community advantage (fewer free/reduced-price lunch) (25%)75.8%
- Students per teacher (15%)26.3
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Rio Del Mar by the official sources.
- Enrollment
- 499
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 75.8%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 26.3
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 41%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 42%
- Share of tested students proficient or above (all students, all grades).
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Schools near Rio Del Mar
Closest schools by straight-line distance, with their Success Index (US).
Rio Vista Middle
Oxnard · Public middle · Grades 6–8
637 students · 294 m away
Rio Plaza Elementary
Oxnard · Public elementary · Grades K–5
455 students · 854 m away
Rio del Sol
Oxnard · Public elementary · Grades K–8
839 students · 1.2 km away
Rio del Valle Middle
Oxnard · Public middle · Grades 6–8
569 students · 1.6 km away
Rio Real Elementary
Oxnard · Public elementary · Grades K–8
794 students · 1.7 km away
Rio Lindo Elementary
Oxnard · Public elementary · Grades K–5
405 students · 2.3 km away
Rio Mesa High
Oxnard · Public high · Grades 9–12
1,951 students · 2.3 km away
Rio del Norte
Oxnard · Public elementary · Grades K–5
495 students · 2.5 km away
Junipero Serra Elementary
Ventura · Public elementary · Grades K–5
418 students · 2.7 km away
Sierra Linda Elementary
Oxnard · Public elementary · Grades K–5
455 students · 2.8 km away
Similar schools
Public elementary schools in California with a comparable Enrollment.
William R. Buckley Elementary
Porterville · Public elementary · Grades K–6
499 students
Peter Pendleton Elementary
Coachella · Public elementary · Grades K–6
499 students
La Paloma Elementary
Fallbrook · Public elementary · Grades K–6
499 students
Twentieth Street Elementary
Los Angeles · Public elementary · Grades K–5
499 students
Wilson Elementary
Lynwood · Public elementary · Grades K–6
499 students
Franklin Elementary
Oakland · Public elementary · Grades K–5
499 students
Frequently asked questions
Is Rio Del Mar a good school?
Rio Del Mar has a Success Index (US) of 30.8 out of 100 (Lower 50% of elementary schools in United States) and ranks #3262 of 5,693 in California. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Rio Del Mar rank in California?
Rio Del Mar ranks #3262 of 5,693 elementary schools in California and #38045 of 50,301 nationally on the Success Index (US) (2025 data).
How many students attend Rio Del Mar?
Rio Del Mar had 499 students in 2025.
Is Rio Del Mar a elementary school or a high school?
Rio Del Mar is classified as a elementary covering Grades K–5. It is a public school.
What other schools are near Rio Del Mar?
There are 10 schools within 15 km of Rio Del Mar; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.