The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·RIALTO UNIFIED·NCES 063237004996

Winn A. Myers Elementary

975 North Meridian Ave., Rialto, CA 92376 · (909) 820-7921 · San Bernardino County
GRADES KG–05ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL461 STUDENTS
B-
allk12 Grade
Scored higher than 50% of California public elementary schools
  • CTest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • B+Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • A-Three-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
461
Elementary
DISTRICT 567 · STATE 465
Student : Teacher
23.1:1
20 FTE teachers
DISTRICT 23.8:1 · STATE 22.3:1
Free / Reduced Lunch
92%
422 students
DISTRICT 84% · 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
Kindergarten8919%
Grade 16314%
Grade 26314%
Grade 37115%
Grade 49420%
Grade 58118%

This year's kindergarten class (89) is 10% larger than its 5th grade class (81).

Student demographics
18%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 24% · STATE 62% · US 70%
White
61%
DISTRICT 2% · STATE 20% · US 43%
Hispanic
41790%
DISTRICT 87% · STATE 56% · US 30%
Black
296%
DISTRICT 8% · STATE 5% · US 15%
Asian
51%
DISTRICT 1% · STATE 12% · US 6%
Two+
31%
DISTRICT 1% · STATE 6% · US 5%
Pacific Islander
10%
DISTRICT 0% · STATE 0% · US 0%
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
23351%
Female
22849%

Discussions

+ POST

Test scores

CAASPP 2024-25 . % met or exceeded standard
English Language Arts
35.8%
CA avg 49.1% . +14.8pp since 2014
Math
29.3%
CA avg 37.7% . +12.3pp since 2014

What this means: On the CAASPP, California's statewide test, about 36 of every 100 students at this school read and write at grade level and about 29 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 15 points since 2014, while math scores are up about 12 points.

Performance levels, 2024-25

SubjectStandard ExceededStandard MetStandard Nearly MetStandard Not Met
English Language Arts14.6%21.3%26.7%37.5%
Math10.7%18.6%30.2%40.5%
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
2024-2535.8%29.3%
2023-2433.6%26.1%
2022-2328.0%17.8%
2021-2235.8%14.8%
2018-1936.8%29.8%
2017-1835.7%25.6%
2016-1729.3%21.4%
2015-1626.0%18.0%
2014-1521.0%17.0%
% 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
31.0%
composite math + reading, all grades
Predicted
25.9%
based on CA schools with similar FRL share
Beats by
+5.1pp
above demographic expectation

What this means: About 31% of students here test proficient in math and reading, compared with the roughly 26% 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 Winn A. Myers Elementary

Winn A. Myers Elementary's state test result (31.0% proficient) is higher than 2 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Winn A. Myers Elementary this school46191.5%31.0%
Wilson Elementary
San Bernardino
44992.4%22.4%
Myra Linn Elementary
Riverside
44092.5%26.8%
Mayo Elementary
Compton
44090.7%44.1%
Ramona-Alessandro Elementary
San Bernardino
50292.8%38.0%
Anderson Elementary
Compton
45190.9%49.2%
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 Winn A. Myers Elementary ranks

Among elementary schools
MeasureThis schoolIn CaliforniaIn San Bernardino County
State test proficiency
ranked highest first
31.0%#3,395 of 5,151#154 of 318
Math proficiency
ranked highest first
29.3%#3,296 of 5,172
▲ 195
#144 of 321
▲ 18
Reading proficiency
ranked highest first
35.8%#3,345 of 5,172
▲ 41
#168 of 321
▼ 7
3-year test score change
ranked biggest gain first
+7.3pp#1,064 of 5,116#71 of 318
Enrollment
ranked largest first
461#2,899 of 5,915#228 of 340
Students per teacher
ranked fewest first
23.1:1#3,034 of 5,352#173 of 328
Diversity index
ranked most diverse first
17.7%#4,554 of 5,354#285 of 328
Free and reduced lunch
ranked highest share first
91.5%#891 of 5,625#56 of 331
Enrollment change since 2017-18
ranked steepest decline first
-16.9%#1,798 of 3,837#112 of 246
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
461
-34 (-7%) vs 2020
-41% since 1990-91, when it was 777
Student : Teacher
23.1:1
was 23.6:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-254612023.1:192% (422)
2023-244632023.1:192% (427)
2022-234862123.1:187% (425)
2020-214952123.6:191% (450)
2017-185552027.8:190% (501)
2015-165751930.3:191% (522)
2010-11653N/AN/A93% (607)
2000-016933718.7:185% (588)
1990-917772926.8:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Winn A. Myers Elementary.

Since 2017-18: students down 17% (555 to 461); teachers unchanged (20 to 20).

About Winn A. Myers Elementary

Winn A. Myers Elementary is an elementary school in Rialto, California, reachable at (909) 820-7921. Its grade span covers kindergarten through 5, with 461 students on the rolls.

Besides Winn A. Myers Elementary, Rialto Unified runs 28 other schools. The district enrolls 23,067 students.

Roughly 90% of students at Winn A. Myers Elementary are Hispanic. The remaining students are 6% Black. Among people living in San Bernardino County, the Hispanic share is about 55%. On the diversity index, which measures the chance that two random students are from different groups, Winn A. Myers Elementary scores 18%.

Winn A. Myers Elementary has a student-to-teacher ratio of 23.1:1, with 20 full-time-equivalent teachers. The average for elementary schools in California is 22.3:1, so this school has more students per teacher. A common income measure, free or reduced-price lunch eligibility, is 92% at Winn A. Myers Elementary. It compares with 74% for public schools in San Bernardino County.

On the allk12 Grade, Winn A. Myers Elementary lands at B-, ahead of 50% of California public elementary schools.

In California, Winn A. Myers Elementary is in the middle band of BeatsExpectations: 31.0% actual against a predicted 25.9%.

Five-year Census Bureau estimates for San Bernardino County show that the median household earns about $85,478 a year, the share of adults with a bachelor's degree or higher is 23%, and about 11% of people live in poverty. San Bernardino County has 583 public schools with about 393,648 students, including Winn A. Myers Elementary.

Levi Bemis Elementary sits about 0.5 miles from Winn A. Myers Elementary. Winn A. Myers Elementary has at least 8 other public schools within five miles. Winn A. Myers Elementary comes in 1st of 7 nearby schools on average proficiency.

Under the NCES locale system, Winn A. Myers Elementary is Suburb: Large.

Enrollment in 2024-25 stood at 461, compared with 495 in 2020-21.

This page is set up for the Winn A. Myers Elementary community to discuss homework, tutoring, and testing dates. Current and former families are welcome to add their experience.

San Bernardino County at a glance

View full county profile
Population
2,197,104
Census ACS
Median income
$85,478
Household, ACS
Bachelor's+
23%
Adults 25+
Poverty rate
11%
Below federal line
Schools in county
583
393,648 students

Quick facts

School name
Winn A. Myers Elementary
District
Rialto Unified
Address
975 North Meridian Ave., Rialto, CA 92376
Phone
(909) 820-7921
County
San Bernardino County
Level
Elementary
Grade range
KG–05
Total enrollment
461
Teachers (FTE)
20
Student–teacher ratio
23.1:1
Free and reduced lunch
422 (92%)
Locale
21-Suburb: Large
NCES ID
063237004996
Charter school
No
Virtual school
No

Related schools

Other schools in Rialto Unified
Other schools in Rialto
Nearby schools

Frequently asked questions

About Winn A. Myers Elementary
How large is Winn A. Myers Elementary?
Winn A. Myers Elementary enrolls approximately 461 students in grades KG-05.
What grades does Winn A. Myers Elementary serve?
Winn A. Myers Elementary serves grades KG-05.
What is the student-teacher ratio at Winn A. Myers Elementary?
The student-to-teacher ratio at Winn A. Myers Elementary is approximately 23.1:1 (20 FTE teachers).
What is the student diversity at Winn A. Myers Elementary?
Student demographics at Winn A. Myers Elementary are roughly 1% White, 90% Hispanic, 6% Black, 1% Asian, 1% Two or more.
Who oversees Winn A. Myers Elementary?
Winn A. Myers Elementary is overseen by Rialto Unified in San Bernardino County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post