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Walter Zimmerman Elementary School

Public School | Grades K-6 | Colton Joint Unified
11050 Linden Ave
Bloomington, CA 92316
(909) 876-4246

About This School

Walter Zimmerman Elementary School is located in Bloomington, CA and is one of 20 elementary schools in Colton Joint Unified School District. It is a public school that serves 791 students in grades K-6. See Walter Zimmerman Elementary School's test results to learn more about school performance.

A school's Academic Performance Index (API) is a scale that ranges from 200 to 1000 and is calculated from the school's performance in the Standardized Testing and Reporting (STAR) Program. The state has set 800 as the API target for all schools to meet.

Walter Zimmerman Elementary School had an API growth score of 785 in 2012. California uses the Academic Performance Index (API) to measure annual school performance and year-to-year improvement. Walter Zimmerman Elementary School's 2012 base score was 760 and the school did meet its 2012 school-wide growth target.

In 2010, Walter Zimmerman Elementary School had 21 students for every full-time equivalent teacher. The California average is 24 students per full-time equivalent teacher.

Student Ethnicity (2011)

Students (2011)


Students Per Teacher (2010)

Female/Male (2011)

50% 50%

Subsidized Lunch (2011)


District Spending (2010)

per student
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Walter Zimmerman Elementary School Reviews

By , a Former Student on

i love zimmerman, my granddaughter is third generation here. She is advanced in Reading, Writing, and Math, and has gotten Medals for all three. This has boosted her moral so much, since she has been threw so much in her young 7yrs. She is so excited about starting 2nd Grade. School is the Best thing for her to overcome difficulities in her life. Zimmerman has the most caring teachers & staff i know. Thank you for being there and helping our young ones be all they can be.

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