School District · California
Colton Joint Unified School District
📍 Bloomington, CA · San Bernardino County · NCES LEAID 0609390
Kindergarten – 12th
Grade Span
District Contact & InformationSource: NCES CCD 2024–25
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Grades Served
Kindergarten – 12th
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District Mailing Address
1212 Valencia Dr., Colton, CA 92324
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Enrollment
19,297 students
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NCES District ID (LEAID)
0609390
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District Type
Public School District
Zip Codes Served by Colton Joint Unified School District3 zip codes
Frequently Asked Questions
What zip codes are in Colton Joint Unified School District?▼
Colton Joint Unified School District serves 3 zip codes: 92313, 92316, 92324. Zip codes and district boundaries do not line up exactly, so confirm your exact address with the district office before you rely on an assignment.
How is Colton Joint Unified School District rated?▼
Colton Joint Unified School District has an overall rating of 3 out of 10 (Below Average), based on the share of students proficient in reading and math on state assessments (NCES EDFacts). That places it in the 23rd percentile among California school districts. Ratings are percentile-ranked within California only and are not comparable across states.
How many students attend Colton Joint Unified School District?▼
The NCES Common Core of Data directory reports enrollment of 19,297 students across 28 schools for Colton Joint Unified School District.
What grades does Colton Joint Unified School District serve?▼
Colton Joint Unified School District is listed in the NCES directory as serving grades Kindergarten – 12th.
How do I contact Colton Joint Unified School District?▼
You can reach Colton Joint Unified School District by phone at (909)580-5000 or by mail at 1212 Valencia Dr., Colton, CA 92324. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.
About Colton Joint Unified School District
Colton Joint Unified School District is a public school district serving 3 zip codes in California, primarily in San Bernardino County. It carries an overall rating of 3/10 (Below Average), the 23rd percentile among California districts. That rating reflects the share of students proficient in reading and math on state assessments (NCES EDFacts, 2021–22 for most districts with a 2017–18 fallback for the rest) and is ranked only against other California districts — scores are not comparable between states. Directory details on this page come from the NCES Common Core of Data, 2024–25.
District boundaries are address-specific and do not follow zip code lines exactly — a single zip code can
be split between two or more districts. Use the zip codes listed above as a starting point, then confirm your
assignment with the district office at (909)580-5000 before making a housing decision.