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Rio Rosales

Public Grades K-5
5197th
SchoolDigger Rank ?
of 5,817 California Elementary Schools
Better than 11% of California elementary schools
Summary

Rio Rosales is a K–5 elementary school serving 557 students in Oxnard, in the Rio Elementary School District. Its 2025–2026 results were below both district and state proficiency rates in all three tested subjects: 23% in English language arts (ELA), 17% in math, and 21% in science. The most important concern is that ELA and math results fell sharply in the latest year.

Among nearby K–5 schools, Rio Rosales was toward the lower end in ELA and math, but stronger in science. Its ELA and math rates were 8 and 9 percentage points below the five K–5 peers’ averages, while science was 4 points above their average; only Norman R. Brekke had a higher science result. Compared with the district, Rio Rosales was 12 points lower in ELA, 9 points lower in math, and 2 points lower in science. Its gaps to the state were wider: 27 points in ELA, 22 in math, and 15 in science. Science is a relative bright spot, though it remains below district and state rates.

Results have weakened over time: from 2022–2023 to 2025–2026, ELA fell 11 points and math fell 8, while science rose 7. From 2024–2025 alone, ELA dropped 9 points and math 8. SchoolDigger’s statewide ranking fell from the 34th percentile in 2023–2024 to the 11th percentile in 2025–2026; it received 1 star in the latest year. Context includes a student–teacher ratio of 23.2 in 2024–2025, the second-highest among nearby schools reporting data, and 77% of students free/reduced lunch eligible in 2024–2025. SchoolDigger’s measure of how well the school serves English Language Learner Students ranked it at the 69th percentile in 2023–2024, compared with the school’s overall 34th percentile that year. For Homeless Students, the ranking rose from the 7th percentile in 2024–2025 to the 31st in 2025–2026, even as the overall ranking fell from the 25th to the 11th percentile.

557
Students ?
23.2
Student/teacher ratio ?
$10,470
Per pupil spending ?
77.0%
Free/reduced lunch eligible (2024-25) ?
All students in California receive free school meals.
98%
Kindergartners with all required immunizations (2024-25)
Exemptions: 0% (any vaccine)
 1001 Kohala St.
       Oxnard, CA  93030-7305

(805) 983-0277

District: Rio Elementary


Students who attend Rio Rosales usually attend:

Middle:    Rio del Valle Middle
High:    Rio Mesa High
Racial breakdown:

Hispanic:
82.0%
Asian:
9.5%
White:
3.8%
more
 See top rated California elementary schools

 Compare Rio Rosales to nearby elementary schools!
At a glance
▼ Ranking trend: Declining — 39th percentile in 2016 → 11th in 2026
Worth a look
!Test scores below the California average (20% vs 42% meeting standards)
!In the lower quartile statewide (11th percentile)
!Ranking has slipped — down 28 percentile points since 2016
Students meeting standards (2025-2026) ?
This school20%
District avg29%
California avg42%
5,197th of 5,817
California public elementary schools ?
Bottom 11%▼ down 29 pts since 2016
From bottom 39% (2016) to bottom 11% (2026)
See the entire ranking list of California Elementary Schools →
★★★★★
SchoolDigger rating ?
6th of 7Elementary Schools in the Rio Elementary
1129th of 1,530Rio Elementary among California districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankCalifornia percentileRating
202615.35197 of 581710.7%★☆☆☆☆
202525.14385 of 585725.1%★☆☆☆☆
202430.93864 of 586934.2%★★☆☆☆
202327.94071 of 585930.5%★★☆☆☆
202235.33433 of 588341.6%★★☆☆☆
202128.2972 of 141731.4%★★☆☆☆
201944.22938 of 578949.2%★★☆☆☆
201839.43197 of 566243.5%★★☆☆☆
201734.13506 of 569238.4%★★☆☆☆
201635.03409 of 561439.3%★★☆☆☆
201529.33757 of 561133.0%★★☆☆☆
201333.63773 of 553031.8%★★☆☆☆
201225.64272 of 539020.7%★☆☆☆☆
201139.23305 of 537738.5%★★☆☆☆
201046.22782 of 531447.6%★★☆☆☆
200955.12174 of 519358.1%★★★☆☆
200860.21843 of 511364.0%★★★☆☆
200751.32242 of 511356.2%★★★☆☆
200659.41764 of 481863.4%★★★☆☆
200536.62918 of 482239.5%★★☆☆☆
200447.92263 of 480952.9%★★★☆☆

Disabled

YearAvg scoreStatewide rankCalifornia percentileRating
201836.51158 of 212845.6%★★☆☆☆

English Language Learner

YearAvg scoreStatewide rankCalifornia percentileRating
202453.6994 of 316268.6%★★★☆☆
202375.1376 of 324588.4%★★★★☆
202256.7898 of 331172.9%★★★★☆
202165.8103 of 60282.9%★★★★☆
201971.8488 of 327585.1%★★★★☆
201857.4961 of 324670.4%★★★★☆

Female

YearAvg scoreStatewide rankCalifornia percentileRating
202617.84850 of 558113.1%★☆☆☆☆
202525.54212 of 559724.7%★☆☆☆☆
202429.73823 of 561231.9%★★☆☆☆
202323.34398 of 560921.6%★☆☆☆☆
202229.93747 of 563533.5%★★☆☆☆
202130.5843 of 126733.5%★★☆☆☆
201945.12795 of 549249.1%★★☆☆☆
201842.02947 of 541345.6%★★☆☆☆

Hispanic

YearAvg scoreStatewide rankCalifornia percentileRating
202615.34716 of 50947.4%☆☆☆☆☆
202527.93892 of 510723.8%★☆☆☆☆
202436.13263 of 510736.1%★★☆☆☆
202332.13533 of 508730.5%★★☆☆☆
202240.22882 of 508443.3%★★☆☆☆
201956.71871 of 496362.3%★★★☆☆
201844.32599 of 483046.2%★★☆☆☆

Homeless

YearAvg scoreStatewide rankCalifornia percentileRating
202635.5252 of 36631.1%★★☆☆☆
202518.6399 of 4297.0%☆☆☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankCalifornia percentileRating
202619.74717 of 542313.0%★☆☆☆☆
202531.23891 of 546028.7%★☆☆☆☆
202425.54336 of 551721.4%★☆☆☆☆
202331.13808 of 536329.0%★☆☆☆☆
202239.33072 of 526441.6%★★☆☆☆
202137.7683 of 111038.5%★★☆☆☆
201951.82279 of 517355.9%★★★☆☆
201839.43056 of 508439.9%★★☆☆☆

Male

YearAvg scoreStatewide rankCalifornia percentileRating
202614.85119 of 56038.6%☆☆☆☆☆
202525.74225 of 562824.9%★☆☆☆☆
202432.93570 of 564336.7%★★☆☆☆
202334.83425 of 563839.3%★★☆☆☆
202241.92896 of 566348.9%★★☆☆☆
202127.4886 of 127230.3%★★☆☆☆
201943.92782 of 551049.5%★★☆☆☆
201836.53250 of 543140.2%★★☆☆☆

Special Education

YearAvg scoreStatewide rankCalifornia percentileRating
202622.72515 of 292714.1%★☆☆☆☆
202529.02050 of 284728.0%★☆☆☆☆
202418.82455 of 26356.8%☆☆☆☆☆
202320.42180 of 24209.9%☆☆☆☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
English Language Learner (2024)69th percentile+34 vs school
Disabled (2018)46th percentile~ school
Homeless (2026)31st percentile+20 vs school
Special Education (2026)14th percentile+3 vs school
Female (2026)13th percentile~ school
Low Socio Economic Status (2026)13th percentile~ school
Male (2026)9th percentile~ school
Hispanic (2026)7th percentile-3 vs school
By subject vs California (2025-2026) ?
English Language Arts/Literacy23%-27 vs state
Science21%-15 vs state
Mathematics17%-22 vs state

★
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Frequently Asked Questions about Rio Rosales

Students at Rio Rosales are 82% Hispanic, 10% Asian, 4% White, 2% Two or more races, 2% African American.

In the 2024-25 school year, 557 students attended Rio Rosales.

Rio Rosales ranks in the bottom 10.7% of California elementary schools.

Students who attend Rio Rosales usually go on to attend:

Middle : Rio del Valle Middle
High : Rio Mesa High

Rate Rio Rosales!



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Latest California data All new data »
2024–25 school spending data (updated)NewNov 2, 2026
2013–14 through 2024–25 immunization rates (updated)Oct 19, 2026
2025–26 attendance data, dropout rates & graduation ratesOct 15, 2026
2025–26 CAST, CSA Spanish & Smarter Balanced Assessments scoresOct 15, 2026


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the California Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

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