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#5216 of 9,539 schools in CA

Walter Zimmerman Elementary

Elementary School · Colton Joint Unified

11050 Linden Ave., Bloomington, CA 92316

Enrollment

526

Student-Teacher

22.9:1

Score

6.1

Grades

Kindergarten – 6th

Data vintage2022-23

How this school compares

California schools

#5,216 of 9,539

In Bloomington

#5 of 9

public schools

In district

#11 of 27

Colton Joint Unified

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Walter Zimmerman Elementary

6.1/10

Elementary School in Bloomington · grades Kindergarten – 6th. Start here, then compare fit against nearby and district options.

Crestmore Elementary

6.6/10

0.6 mi away. Use as a geographic alternative in the same move search.

Slover Mountain High (continuation)

5.1/10

0.9 mi away. Use as a geographic alternative in the same move search.

About Walter Zimmerman Elementary

Walter Zimmerman Elementary is a public elementary school in Bloomington, CA, part of Colton Joint Unified. Walter Zimmerman Elementary serves approximately 526 students, and covers grades Kindergarten-6th, and has a 22.9:1 student-teacher ratio. Walter Zimmerman Elementary has a current MySchoolScout rating of 6.1 out of 10 and ranks #5,216 of 9,539 schools in CA.

Structured state assessment records for Walter Zimmerman Elementary show 29% math proficiency (multi-year average, 2009-2024) and 38% reading/ELA proficiency (multi-year average, 2009-2024).

How it compares0.7 pts above district
  • This school 6.1 · Average
  • District avg 5.4
  • CA avg 6.2

What Parents Should Know

Walter Zimmerman Elementary runs 22.9:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.

38% of students at Walter Zimmerman Elementary were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress6.5Average50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data12
Annual Change-1.3 pts/yr
Data Period2009–2024
TrendDeclining
Academics6.1Average30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency18.7% (2024 CAASPP)
Reading/ELA Proficiency34.9% (2024 CAASPP)
Math vs. State Avg-27 pts
Reading vs. State Avg-7.9 pts
Overall Proficiency27% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)22% (model expectation from 2024 CAASPP)
vs. Expected+5.0 pts
Adjusted Percentile45th
Resources & Environment5.0Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio22.9:1
Per-Pupil Spending$18,938
Chronic Absenteeism38.4%

Walter Zimmerman Elementary — Students at Walter Zimmerman Elementary score 27% proficient, which is above what's typical for similar communities (expected: 22%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

93.3%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 28.9% (multi-year average, 2009-2024)
School
State
38.4% (2024 CAASPP)
ELA Proficiency 38.3% (multi-year average, 2009-2024)
School
State
45.4% (2024 CAASPP)

Based on 32 test records from CA state assessments. About our data

Proficiency Trend

→ Stable

Average proficiency (% at or above grade level) across Math & ELA over time.

2009
Math
37%
ELA
35%
2010
Math
53%
ELA
40%
2011
Math
60%
ELA
46%
2012
Math
62%
ELA
47%
2014
Math
12%
ELA
31%
2015
Math
17%
ELA
37%
2016
Math
25%
ELA
38%
2017
Math
26%
ELA
39%
2018
Math
31%
ELA
43%
2019
Math
31%
ELA
43%
2022
Math
14.6%
ELA
37.2%
2024
Math
18.8%
ELA
35.2%

Source: EdFacts (NCES) and state assessment data. Growth score: 6.5/10.

How Walter Zimmerman Elementary Compares

See how Walter Zimmerman Elementary performs across key quality dimensions compared to state benchmarks.

Overall Score
6.1/10
45th percentile in CA
Academic
6.1/10
Average
Growth
6.5/10
Average
Environment
5.0/10
Average
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
93%
Teaching Staff
23:1 student-teacher ratio
23 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
38.4%

Programs & Offerings

Gifted & Talented Program Available
This school offers a gifted and talented program for qualifying students. · CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

Location

11050 Linden Ave., Bloomington, CA 92316

Nearby Alternatives

Families considering Walter Zimmerman Elementary may also want to explore other elementary schools in the area. Ruth Grimes Elementary (rated 8.3/10, 1.6 miles away), which scores notably higher. Another option is Samuel W. Simpson Elementary (rated 7.1/10, 2.4 miles away, in nearby Rialto), which scores slightly higher. Additionally, Crestmore Elementary (rated 6.6/10, 0.6 miles away), which scores slightly higher. For more schools in Bloomington, see our Bloomington schools guide .

Nearby Schools

20 within 2.5 mi
School Distance Rating
Crestmore Elementary Bloomington 0.6 mi 6.6
Slover Mountain High (Continuation) Bloomington 0.9 mi 5.1
Bloomington High Bloomington 0.8 mi 6.9
Ruth O. Harris Middle Bloomington 1.0 mi 4.9
Ruth Grimes Elementary Bloomington 1.6 mi 8.3
Sycamore Hills Elementary Fontana 1.4 mi 5.2
Mary B. Lewis Elementary Bloomington 1.8 mi 5.9
Gerald A. Smith Elementary Bloomington 1.9 mi 4.5
Joe Baca Bloomington 1.8 mi 6.6
Options for Youth-Acton Covina 1.8 mi 3.6
KIDDIE ACADEMY OF FONTANA Fontana 1.8 mi
Maple Elementary Fontana 2.4 mi 5.1
Samuel W. Simpson Elementary Rialto 2.4 mi 7.1
CALVARY CHAPEL RIALTO CHRISTIAN SCHOOL Rialto 2.6 mi 6.5
Calvary Chapel Rialto Christian School Rialto 2.7 mi
Palmetto Elementary Fontana 2.6 mi 5.4
Dolores Huerta International Academy Fontana 2.8 mi 5.3
Dr. John H. Milor High Continuation Rialto 2.8 mi 5.4
Zupanic Virtual Academy Rialto 2.8 mi 7.9
Citrus High (Continuation) Fontana 2.5 mi 5.4

Neighborhood Census ACS (2019-2023)

Census data for ZIP 92316 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$82,117

Median Home Value

$448,200

Median Rent

$1,450/mo

Population

31,909

College Educated

10.6%

Homeownership

69.1%

Avg Commute

31.7 min

Poverty Rate

13.4%

Median Age

33.3

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
ADVENTURE CHRISTIAN SCHOOL Roseville, CA 6.1
Angier Elementary San Diego, CA 6.1
Bay View Elementary Santa Cruz, CA 6.1
Betty Plasencia Elementary Los Angeles, CA 6.1
Bishop Elementary Sunnyvale, CA 6.1
CHEDER MENACHEM Los Angeles, CA 6.1

Frequently Asked Questions

Common questions about Walter Zimmerman Elementary

What grades does Walter Zimmerman Elementary serve?

Walter Zimmerman Elementary serves students in grades Kindergarten through 6th.

How many students attend Walter Zimmerman Elementary?

Walter Zimmerman Elementary has an enrollment of approximately 526 students.

What is the student-teacher ratio at Walter Zimmerman Elementary?

The student-teacher ratio at Walter Zimmerman Elementary is 22.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Walter Zimmerman Elementary rank in CA?

Walter Zimmerman Elementary ranks #5,216 of 9,539 schools in CA.

What is Walter Zimmerman Elementary's MySchoolScout rating?

Walter Zimmerman Elementary has a current MySchoolScout rating of 6.1 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Walter Zimmerman Elementary?

Based on loaded state assessment records, Walter Zimmerman Elementary has 29% math proficiency (multi-year average, 2009-2024) and 38% reading/ELA proficiency (multi-year average, 2009-2024).

Is Walter Zimmerman Elementary a charter school?

No, Walter Zimmerman Elementary is not a charter school. It is a traditional public school operated by the local school district.

Is Walter Zimmerman Elementary a Title I school?

No, Walter Zimmerman Elementary is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Walter Zimmerman Elementary?

93.3% of students at Walter Zimmerman Elementary qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
29 Car-Dependent
Bike Score
36 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
Kindergarten – 6th
Enrollment
526
Student-Teacher Ratio
22.9:1
Teachers (FTE)
23
Free/Reduced Lunch
93.3%
Type
regular
Setting
Large Suburb
County
San Bernardino County
Chronic Absenteeism (SY 2022-23)
38.4%

District

Colton Joint Unified
District Enrollment
18,912
Schools in District
28
Per-Pupil Spending
$18,938
District Rank
#11 of 27

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