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SCHOOL COMMUNITY·RIO ELEMENTARY·NCES 063276008667

Rio Rosales

1001 Kohala St., Oxnard, CA 93030 · (805) 983-0277 · Ventura County
GRADES KG–05ELEMENTARY12-CITYTITLE IREGULAR SCHOOL557 STUDENTS
Enrollment
557
Elementary
DISTRICT 578 · STATE 465
Student : Teacher
23.2:1
24 FTE teachers
DISTRICT 24.5:1 · STATE 22.3:1
Free / Reduced Lunch
77%
429 students
DISTRICT 75% · STATE 65%
Community
6
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Kindergarten11921%
Grade 19417%
Grade 27714%
Grade 38515%
Grade 48916%
Grade 59317%

This year's kindergarten class (119) is 28% larger than its 5th grade class (93).

Student demographics
32%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 25% · STATE 62% · US 70%
White
214%
DISTRICT 5% · STATE 20% · US 43%
Hispanic
45782%
DISTRICT 86% · STATE 56% · US 30%
Black
122%
DISTRICT 2% · STATE 5% · US 15%
Asian
5310%
DISTRICT 5% · STATE 12% · US 6%
Two+
132%
DISTRICT 2% · STATE 6% · US 5%
Native American
10%
DISTRICT 0% · STATE 0% · US 1%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
27950%
Female
27850%

Discussions

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Test scores

CAASPP 2024-25 . % met or exceeded standard
English Language Arts
32.0%
CA avg 49.1% . +5.0pp since 2014
Math
24.3%
CA avg 37.7% . +1.3pp since 2014

What this means: On the CAASPP, California's statewide test, about 32 of every 100 students at this school read and write at grade level and about 24 of 100 do math at grade level. Across all California schools, those numbers are about 49 and 38. Reading and writing scores are up about 5 points since 2014, while math scores are up about 1 points.

Performance levels, 2024-25

SubjectStandard ExceededStandard MetStandard Nearly MetStandard Not Met
English Language Arts13.5%18.5%19.7%48.3%
Math5.8%18.5%29.0%46.7%
Share of tested students at each CAASPP level. Each student counts in one level, so a row adds to about 100%.

CAASPP results by year

School yearEnglish Language ArtsMath
2024-2532.0%24.3%
2023-2435.8%27.8%
2022-2333.3%24.8%
2021-2236.2%24.0%
2020-2132.4%18.1%
2018-1945.1%41.8%
2017-1837.6%38.8%
2016-1733.0%32.6%
2015-1635.0%29.0%
2014-1527.0%23.0%
% met or exceeded standard, all students and all tested grades.
Source: CAASPP. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
29.7%
composite math + reading, all grades
Predicted
34.4%
based on CA schools with similar FRL share
Beats by
-4.7pp
below demographic expectation

What this means: About 30% of students here test proficient in math and reading, compared with the roughly 34% typical for California schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among California's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like Rio Rosales

Rio Rosales's state test result (29.7% proficient) is higher than 0 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Rio Rosales this school55777.0%29.7%
Schafer Park Elementary
Hayward
60677.4%33.0%
Cypress Elementary
Covina
55879.0%39.8%
Barranca Elementary
Covina
52975.4%50.9%
Norman R. Brekke Elementary
Oxnard
58573.8%48.5%
Julia B. Morrison Elementary
Norwalk
54874.8%54.9%
Matched among California elementary schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Rio Rosales ranks

Among elementary schools
MeasureThis schoolIn CaliforniaIn Ventura County
State test proficiency
ranked highest first
29.7%#3,560 of 5,151#81 of 121
Math proficiency
ranked highest first
24.3%#3,843 of 5,172
▼ 529
#85 of 122
▼ 10
Reading proficiency
ranked highest first
32.0%#3,774 of 5,172
▼ 627
#90 of 122
▼ 17
3-year test score change
ranked biggest drop first
-2.0pp#1,232 of 5,116#32 of 121
Enrollment
ranked largest first
557#1,785 of 5,915#27 of 130
Students per teacher
ranked fewest first
23.2:1#3,153 of 5,352#87 of 124
Diversity index
ranked most diverse first
31.5%#3,878 of 5,354#80 of 124
Free and reduced lunch
ranked highest share first
77.0%#2,457 of 5,625#36 of 127
Enrollment change since 2017-18
ranked steepest decline first
-1.1%#3,744 of 3,837#98 of 99
Ranked against other public elementary schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
557
+82 (+17%) vs 2020
+136% since 2000-01, when it was 236
Student : Teacher
23.2:1
was 23.8:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-255572423.2:177% (429)
2023-245442323.6:159% (322)
2022-235302323.0:158% (307)
2020-214752023.8:162% (296)
2017-185632621.6:166% (371)
2015-165392323.4:172% (388)
2010-11571N/AN/A65% (371)
2000-01236829.5:121% (49)
Source: NCES Common Core of Data. Rows are the federal collections on file for Rio Rosales.

Since 2017-18: students down 1% (563 to 557); teachers down 8% (26 to 24).

About Rio Rosales

Students in Oxnard, California, attend Rio Rosales, a medium-sized elementary school. The school serves 557 students in kindergarten through 5 in 2024-25.

Within Rio Elementary, Rio Rosales is one of 9 schools. The district enrolls 5,250 students.

Hispanic students are the large majority at Rio Rosales, with 82% of enrollment. Next come 10% Asian, 4% White, 2% multiracial, and 2% Black. That compares with about 44% Hispanic among all Ventura County residents. By the diversity index, Rio Rosales comes in at 32%.

The school reports 24 full-time-equivalent teachers, which works out to about 23.2 students per teacher. For comparison, elementary schools in California average 22.3:1. Free or reduced-price lunch eligibility covers 77% of students. The average for public schools in Ventura County is 59%.

The BeatsExpectations prediction for Rio Rosales is 34.4%, and its average proficiency rate on state tests is 29.7%.

Census Bureau estimates for Ventura County show that median household income is about $109,797, 36% of adults hold a bachelor's degree or higher, and about 7% of residents live below the federal poverty line. A total of 238 public schools operate in Ventura County, serving about 147,841 students.

Del Sol High is the nearest neighboring public school, about 0.3 miles away. A five-mile radius around the school includes at least 8 other public schools. Rio Rosales's average proficiency of 29.7% compares with 27.0% for its nearest scored neighbors.

On the NCES locale scale, the school is City: Mid-size.

Enrollment was 475 in 2020-21 and 557 in 2024-25, a rise of 82 students.

Community posts for Rio Rosales can cover sports schedules, lunch menus, and spirit week. Alumni can share how the school prepared them.

Ventura County at a glance

View full county profile
Population
837,469
Census ACS
Median income
$109,797
Household, ACS
Bachelor's+
36%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
238
147,841 students

Quick facts

School name
Rio Rosales
District
Rio Elementary
Address
1001 Kohala St., Oxnard, CA 93030
Phone
(805) 983-0277
County
Ventura County
Level
Elementary
Grade range
KG–05
Total enrollment
557
Teachers (FTE)
24
Student–teacher ratio
23.2:1
Free and reduced lunch
429 (77%)
Locale
12-City: Mid-size
NCES ID
063276008667
Charter school
No
Virtual school
No

Related schools

Other schools in Rio Elementary
Other schools in Oxnard
Nearby schools

Frequently asked questions

About Rio Rosales
What is the total enrollment at Rio Rosales?
Rio Rosales enrolls approximately 557 students in grades KG-05.
What age range does Rio Rosales serve?
Rio Rosales serves students from grade KG through grade 05.
How many students per teacher at Rio Rosales?
Approximately 23.2:1 students per teacher at Rio Rosales.
What is the racial breakdown of students at Rio Rosales?
At Rio Rosales, the student body is approximately 4% White, 82% Hispanic, 2% Black, 10% Asian, 2% Two or more.
What district is Rio Rosales in?
Rio Rosales is part of Rio Elementary.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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