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SCHOOL COMMUNITY·RIALTO UNIFIED·NCES 063237012308

Charlotte N. Werner Elementary

1050 West Rialto Ave., Rialto, CA 92376 · (909) 820-6830 · San Bernardino County
GRADES KG–05ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL739 STUDENTS
C-
allk12 Grade
Scored higher than 20% of California public elementary schools
  • DTest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • CBeats 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
739
Elementary
DISTRICT 567 · STATE 465
Student : Teacher
23.9:1
31 FTE teachers
DISTRICT 23.8:1 · STATE 22.3:1
Free / Reduced Lunch
91%
675 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
Kindergarten16222%
Grade 110414%
Grade 212016%
Grade 311415%
Grade 411415%
Grade 512517%

This year's kindergarten class (162) is 30% larger than its 5th grade class (125).

Student demographics
27%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 24% · STATE 62% · US 70%
White
71%
DISTRICT 2% · STATE 20% · US 43%
Hispanic
62484%
DISTRICT 87% · STATE 56% · US 30%
Black
8211%
DISTRICT 8% · STATE 5% · US 15%
Asian
71%
DISTRICT 1% · STATE 12% · US 6%
Two+
142%
DISTRICT 1% · STATE 6% · US 5%
Native American
41%
DISTRICT 0% · STATE 0% · US 1%
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
35648%
Female
38352%

Discussions

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Test scores

CAASPP 2024-25 . % met or exceeded standard
English Language Arts
25.6%
CA avg 49.1% . -4.4pp since 2014
Math
14.9%
CA avg 37.7% . -10.1pp since 2014

What this means: On the CAASPP, California's statewide test, about 26 of every 100 students at this school read and write at grade level and about 15 of 100 do math at grade level. Across all California schools, those numbers are about 49 and 38. Reading and writing scores are down about 4 points since 2014, while math scores are down about 10 points.

Performance levels, 2024-25

SubjectStandard ExceededStandard MetStandard Nearly MetStandard Not Met
English Language Arts7.5%18.1%21.1%53.3%
Math3.6%11.3%29.0%56.1%
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
2024-2525.6%14.9%
2023-2424.2%18.4%
2022-2318.8%10.4%
2021-2219.4%7.8%
2018-1929.3%19.4%
2017-1837.7%24.9%
2016-1732.6%24.7%
2015-1630.0%23.0%
2014-1530.0%25.0%
% 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
20.7%
composite math + reading, all grades
Predicted
26.0%
based on CA schools with similar FRL share
Beats by
-5.3pp
below demographic expectation

What this means: About 21% 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 Charlotte N. Werner Elementary

Charlotte N. Werner Elementary's state test result (20.7% proficient) is higher than 2 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Charlotte N. Werner Elementary this school73991.3%20.7%
Eucalyptus
Hawthorne
70991.3%32.8%
Dr. Martin Luther King Jr. Elementary
Bakersfield
70990.1%10.6%
Armada Elementary
Moreno Valley
68492.4%31.9%
Kelly Elementary
Compton
68589.6%48.1%
College Heights Elementary
Bakersfield
76194.7%13.5%
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 Charlotte N. Werner Elementary ranks

Among elementary schools
MeasureThis schoolIn CaliforniaIn San Bernardino County
State test proficiency
ranked highest first
20.7%#4,519 of 5,151#250 of 318
Math proficiency
ranked highest first
14.9%#4,751 of 5,172
▼ 395
#276 of 321
▼ 48
Reading proficiency
ranked highest first
25.6%#4,427 of 5,172
▼ 55
#255 of 321
▼ 14
3-year test score change
ranked biggest gain first
+6.6pp#1,227 of 5,116#83 of 318
Enrollment
ranked largest first
739#584 of 5,915#42 of 340
Students per teacher
ranked fewest first
23.9:1#3,625 of 5,352#216 of 328
Diversity index
ranked most diverse first
27.4%#4,062 of 5,354#228 of 328
Free and reduced lunch
ranked highest share first
91.3%#919 of 5,625#57 of 331
Enrollment change since 2017-18
ranked steepest decline first
-15.3%#1,986 of 3,837#125 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
739
-46 (-6%) vs 2020
-17% since 2010-11, when it was 886
Student : Teacher
23.9:1
was 23.1:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-257393123.9:191% (675)
2023-246803221.3:193% (634)
2022-2371731.722.6:189% (638)
2020-217853423.1:191% (717)
2017-188723624.2:193% (809)
2015-169443427.8:190% (848)
2010-11886N/AN/A94% (836)
Source: NCES Common Core of Data. Rows are the federal collections on file for Charlotte N. Werner Elementary.

Since 2017-18: students down 15% (872 to 739); teachers down 14% (36 to 31).

About Charlotte N. Werner Elementary

Charlotte N. Werner Elementary is a high-enrollment elementary school in California, with an address in Rialto. It serves 739 students in kindergarten through 5. The average among elementary schools in California is roughly 465 students; this school is 59% larger than that.

In Rialto Unified, 29 schools enroll a combined 23,067 students.

Most students at Charlotte N. Werner Elementary are Hispanic: 84% of enrollment. Enrollment also includes 11% Black. The school's Hispanic share is 29 points above the 55% share among San Bernardino County residents. The chance that two students picked at random at Charlotte N. Werner Elementary belong to different racial or ethnic groups, known as the diversity index, is 27%.

The teaching staff at Charlotte N. Werner Elementary is 31 full-time-equivalent teachers, and the ratio is 23.9:1. The average ratio among elementary schools in California is 22.3:1, lower than at this school. About 91% of students, or 675, qualify for free or reduced-price lunch. The gap from the 74% average for public schools in San Bernardino County is 17 points.

Measured against California public elementary schools, Charlotte N. Werner Elementary receives a C-. The grade weighs proficiency most heavily, then how results compare with what the school's low-income share predicts, then the three-year change.

The BeatsExpectations prediction for Charlotte N. Werner Elementary is 26.0%, and its average proficiency rate on state tests is 20.7%.

In San Bernardino County (population about 2,197,104), median household income is about $85,478, the share of adults with a bachelor's degree or higher is 23%, and about 11% of people live in poverty. A total of 583 public schools operate in San Bernardino County, serving about 393,648 students.

The nearest public school is Rialto Middle, at about 0.2 miles. Charlotte N. Werner Elementary has at least 8 other public schools within five miles. Among 8 nearby schools that report test results, Charlotte N. Werner Elementary ranks 8th on proficiency.

NCES assigns Charlotte N. Werner Elementary the locale Suburb: Large, meaning in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.

Between 2020-21 and 2024-25, the student count declined from 785 to 739.

The discussion area below is open to posts about enrollment questions, class placement, and PTA news. Reviews and ratings from people who know the school are welcome.

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
Charlotte N. Werner Elementary
District
Rialto Unified
Address
1050 West Rialto Ave., Rialto, CA 92376
Phone
(909) 820-6830
County
San Bernardino County
Level
Elementary
Grade range
KG–05
Total enrollment
739
Teachers (FTE)
31
Student–teacher ratio
23.9:1
Free and reduced lunch
675 (91%)
Locale
21-Suburb: Large
NCES ID
063237012308
Charter school
No
Virtual school
No

Related schools

Other schools in Rialto Unified
Other schools in Rialto
Nearby schools

Frequently asked questions

About Charlotte N. Werner Elementary
What is the total enrollment at Charlotte N. Werner Elementary?
Charlotte N. Werner Elementary enrolls approximately 739 students in grades KG-05.
What age range does Charlotte N. Werner Elementary serve?
Charlotte N. Werner Elementary serves students from grade KG through grade 05.
What is the student-teacher ratio at Charlotte N. Werner Elementary?
The student-to-teacher ratio at Charlotte N. Werner Elementary is approximately 23.9:1 (31 FTE teachers).
What is the racial breakdown of students at Charlotte N. Werner Elementary?
At Charlotte N. Werner Elementary, the student body is approximately 1% White, 84% Hispanic, 11% Black, 1% Asian, 2% Two or more.
Is Charlotte N. Werner Elementary public or private?
Charlotte N. Werner Elementary is a public K-12 school, overseen by Rialto Unified.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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