Rio Del Oro Elementary
🇺🇸 Official data · 2025Plumas Lake, California 95961 · Plumas Lake Elementary
#1067 of 5,693 elementary schools in California
#14204 of 50,301 nationally
About Rio Del Oro Elementary
Rio Del Oro Elementary is a public elementary located in Plumas Lake, in the Plumas Lake Elementary school district of California, United States. It caters for Grades K–5. In 2025 it enrolled 564 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 65.9 out of 100, placing it in the top 50% of elementary schools in United States and 1067th of 5,693 ranked elementary schools in California. Its strongest component is reading proficiency (82th percentile), and its weakest is students per teacher (10th percentile).
Other published figures: enrollment 564.
There are 3 schools in Plumas Lake; Rio Del Oro Elementary ranks 1st of 3 scored schools there.
Success Index (US) breakdown
Each component is a percentile against elementary schools across United States.
- Math proficiency (30%)64%
- Reading proficiency (30%)68%
- Community advantage (fewer free/reduced-price lunch) (25%)43.6%
- Students per teacher (15%)21.7
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 Oro Elementary by the official sources.
- Enrollment
- 564
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 43.6%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 21.7
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 68%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 64%
- Share of tested students proficient or above (all students, all grades).
Free academic assessment
Is your child on grade level in reading and math?
Success Tutoring offers personalised English and math tutoring from Kindergarten to Grade 12. Start with a free online assessment and a clear plan for the year ahead.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Schools near Rio Del Oro Elementary
Closest schools by straight-line distance, with their Success Index (US).
Cobblestone Elementary
Plumas Lake · Public elementary · Grades K–5
590 students · 1.1 km away
Riverside Meadows Intermediate
Plumas Lake · Public middle · Grades 6–8
528 students · 2.2 km away
Arboga Elementary
Olivehurst · Public elementary · Grades K–8
746 students · 4.4 km away
Olivehurst Elementary
Olivehurst · Public elementary · Grades K–6
489 students · 7.3 km away
Browns Elementary
Rio Oso · Public elementary · Grades K–8
143 students · 7.6 km away
Johnson Park Elementary
Olivehurst · Public elementary · Grades K–6
456 students · 7.8 km away
Lindhurst High
Olivehurst · Public high · Grades 9–12
1,254 students · 8.1 km away
Yuba Gardens Intermediate
Olivehurst · Public middle · Grades 7–8
761 students · 8.5 km away
Ella Elementary
Olivehurst · Public elementary · Grades K–6
554 students · 9.3 km away
Riverbend Elementary
Yuba City · Public elementary · Grades K–8
914 students · 9.9 km away
Similar schools
Public elementary schools in California with a comparable Enrollment.
Ione Elementary
Ione · Public elementary · Grades K–6
564 students
Germain Academy For Academic Achievement
Chatsworth · Public elementary · Grades K–5
564 students
Mountain View Elementary
Ontario · Public elementary · Grades K–6
564 students
Montera Elementary
Montclair · Public elementary · Grades K–6
564 students
Palm Tree Elementary
Palmdale · Public elementary · Grades K–5
564 students
Taylor (Edward R.) Elementary
San Francisco · Public elementary · Grades K–5
564 students
Frequently asked questions
Is Rio Del Oro Elementary a good school?
Rio Del Oro Elementary has a Success Index (US) of 65.9 out of 100 (Top 50% of elementary schools in United States) and ranks #1067 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 Oro Elementary rank in California?
Rio Del Oro Elementary ranks #1067 of 5,693 elementary schools in California and #14204 of 50,301 nationally on the Success Index (US) (2025 data).
How many students attend Rio Del Oro Elementary?
Rio Del Oro Elementary had 564 students in 2025.
Is Rio Del Oro Elementary a elementary school or a high school?
Rio Del Oro Elementary is classified as a elementary covering Grades K–5. It is a public school.
What other schools are near Rio Del Oro Elementary?
There are 10 schools within 15 km of Rio Del Oro Elementary; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.