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SCHOOL COMMUNITY·FILLMORE UNIFIED·NCES 061380001558

Rio Vista Elementary

250 Edgewood St., Fillmore, CA 93016 · (805) 524-4210 · Ventura County
GRADES KG–05ELEMENTARY31-TOWNTITLE IREGULAR SCHOOL553 STUDENTS
C
allk12 Grade
Scored higher than 31% of California public elementary schools
  • C+Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • DBeats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • AThree-year trend Change in reading and math proficiency over the last three test years.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded California public elementary schools

Enrollment
553
Elementary
DISTRICT 442 · STATE 465
Student : Teacher
23.8:1
23 FTE teachers
DISTRICT 22.3:1 · STATE 22.3:1
Free / Reduced Lunch
57%
317 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
Kindergarten10820%
Grade 18415%
Grade 29417%
Grade 37814%
Grade 410018%
Grade 58916%

This year's kindergarten class (108) is 21% larger than its 5th grade class (89).

Student demographics
29%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 14% · STATE 62% · US 70%
White
529%
DISTRICT 5% · STATE 20% · US 43%
Hispanic
46284%
DISTRICT 92% · STATE 56% · US 30%
Black
71%
DISTRICT 0% · STATE 5% · US 15%
Asian
173%
DISTRICT 1% · STATE 12% · US 6%
Two+
112%
DISTRICT 1% · STATE 6% · US 5%
Native American
41%
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
27750%
Female
27650%

School pathway

Students here typically continue to
Rio Vista Elementary→Fillmore Middle
Based on grade levels within Fillmore Unified. Attendance zones can vary; confirm enrollment with the district.

Discussions

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Test scores

CAASPP 2024-25 . % met or exceeded standard
English Language Arts
38.7%
CA avg 49.1% . +11.7pp since 2014
Math
30.4%
CA avg 37.7% . +17.4pp since 2014

What this means: On the CAASPP, California's statewide test, about 39 of every 100 students at this school read and write at grade level and about 30 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 12 points since 2014, while math scores are up about 17 points.

Performance levels, 2024-25

SubjectStandard ExceededStandard MetStandard Nearly MetStandard Not Met
English Language Arts16.9%21.8%22.2%39.1%
Math15.8%14.7%33.8%35.7%
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
2024-2538.7%30.4%
2023-2436.4%26.7%
2022-2332.7%25.9%
2021-2230.0%20.5%
2018-1926.9%16.4%
2017-1825.6%15.5%
2016-1728.5%17.6%
2015-1626.0%14.0%
2014-1527.0%13.0%
% 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
33.3%
composite math + reading, all grades
Predicted
46.0%
based on CA schools with similar FRL share
Beats by
-12.6pp
below demographic expectation

What this means: About 33% of students here test proficient in math and reading, compared with the roughly 46% 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 Vista Elementary

Rio Vista Elementary's state test result (33.3% proficient) is higher than 2 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Rio Vista Elementary this school55357.3%33.3%
Sherman Oaks Elementary
San Jose
52459.0%39.6%
Valley Vista Elementary
Bonita
51353.6%39.6%
Adelante Selby Spanish Immersion
Atherton
58260.1%41.9%
Juarez (Benito) Elementary
Anaheim
58160.1%31.5%
San Martin Gwinn Environmental Science Academy
San Martin
64356.9%22.8%
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 Vista Elementary ranks

Among elementary schools
MeasureThis schoolIn CaliforniaIn Ventura County
State test proficiency
ranked highest first
33.3%#3,130 of 5,151#72 of 121
Math proficiency
ranked highest first
30.4%#3,176 of 5,172
▲ 239
#70 of 122
▲ 10
Reading proficiency
ranked highest first
38.7%#3,068 of 5,172
▲ 16
#71 of 122
no change
3-year test score change
ranked biggest gain first
+9.3pp#702 of 5,116#18 of 121
Enrollment
ranked largest first
553#1,831 of 5,915#29 of 130
Students per teacher
ranked fewest first
23.8:1#3,571 of 5,352#96 of 124
Diversity index
ranked most diverse first
29.2%#3,985 of 5,354#84 of 124
Free and reduced lunch
ranked highest share first
57.3%#3,588 of 5,625#68 of 127
Enrollment change since 2017-18
ranked fastest growth first
+24.5%#174 of 1,139#4 of 21
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
553
+84 (+18%) vs 2020
-26% since 1990-91, when it was 748
Student : Teacher
23.8:1
was 23.4:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2555323.323.8:157% (317)
2023-245572423.2:163% (350)
2022-2355023.523.4:161% (338)
2020-214692023.4:174% (345)
2017-184441923.4:173% (325)
2015-164811925.3:166% (316)
2010-11462N/AN/A81% (376)
2000-017463620.7:153% (395)
1990-917483223.4:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Rio Vista Elementary.

Since 2017-18: students up 25% (444 to 553); teachers up 22% (19 to 23.3).

About Rio Vista Elementary

Rio Vista Elementary is an elementary school with a street address in Fillmore, California. It reported 553 students in kindergarten through 5 in 2024-25.

District-wide, Fillmore Unified has 8 schools and 3,685 students.

A large majority of enrollment at Rio Vista Elementary is Hispanic, at 84%. It is also 9% White and 3% Asian. Ventura County's residents are about 44% Hispanic, 39 points below the school's share. On the diversity index, which measures the chance that two random students are from different groups, Rio Vista Elementary scores 29%.

Rio Vista Elementary lists 23.3 full-time-equivalent teachers; that is about 23.8 students per teacher. The gap from the 22.3:1 average for elementary schools in California is 1.5 students per teacher. About 57% of students at Rio Vista Elementary are eligible for free or reduced-price lunch. The figure for public schools in Ventura County is close, at 59%.

Among California public elementary schools, Rio Vista Elementary outscored 31%, which works out to a C on the allk12 Grade.

Compared with California schools that have similar shares of low-income students, Rio Vista Elementary's results are 12.6 points below predicted: 33.3% against 46.0%.

For the population of Ventura County, median household income comes to about $109,797, roughly 36% of adults have a four-year degree or more, and the share of residents below the poverty line is 7%. Ventura County counts 238 public schools with about 147,841 students.

Straight-line distance to the nearest public school, San Cayetano Elementary, is about 0.7 miles. There are 6 other public schools within five miles. Rio Vista Elementary places 2nd of 7 on proficiency among the closest schools that report scores.

The school's federal locale classification is Town: Fringe.

Over the 4 years from 2020-21 to 2024-25, enrollment increased 18%.

Rio Vista Elementary has a community page on allk12 for topics such as special education services, counseling, and support programs. You can also rate the school on this page.

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 Vista Elementary
District
Fillmore Unified
Address
250 Edgewood St., Fillmore, CA 93016
Phone
(805) 524-4210
County
Ventura County
Level
Elementary
Grade range
KG–05
Total enrollment
553
Teachers (FTE)
23
Student–teacher ratio
23.8:1
Free and reduced lunch
317 (57%)
Locale
31-Town: Fringe
NCES ID
061380001558
Charter school
No
Virtual school
No

Related schools

Other schools in Fillmore Unified
Other schools in Fillmore
Other Rio Vista Elementary schools

11 other US public schools in 3 states are named Rio Vista Elementary. Rio Vista Elementary is the 4th largest of the 12.

Nearby schools

Frequently asked questions

About Rio Vista Elementary
What is the total enrollment at Rio Vista Elementary?
Rio Vista Elementary enrolls approximately 553 students in grades KG-05.
What grades does Rio Vista Elementary serve?
Rio Vista Elementary serves grades KG-05.
What is the student-teacher ratio at Rio Vista Elementary?
The student-to-teacher ratio at Rio Vista Elementary is approximately 23.8:1 (23 FTE teachers).
How diverse is Rio Vista Elementary?
Rio Vista Elementary reports a student body of 9% White, 84% Hispanic, 1% Black, 3% Asian, 2% Two or more.
Who oversees Rio Vista Elementary?
Rio Vista Elementary is overseen by Fillmore Unified in Ventura County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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