School District · California
Castle Rock Union Elementary School District
📍 Castella, CA · Shasta County · NCES LEAID 0607770
Kindergarten – 8th
Grade Span
District Contact & Information
Source: NCES CCD 2024–25
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Grades Served
Kindergarten – 8th
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District Mailing Address
PO Box 180, Castella, CA 96017
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NCES District ID (LEAID)
0607770
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District Type
Public School District
Schools in Castle Rock Union Elementary School District
1 school listed
Zip Codes Served by Castle Rock Union Elementary School District
1 zip code
Frequently Asked Questions
What zip codes are in Castle Rock Union Elementary School District?▼
Castle Rock Union Elementary School District serves 1 zip code: 96017. 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 Castle Rock Union Elementary School District rated?▼
Castle Rock Union Elementary School District has an overall rating of 1 out of 10 (Poor), based on the share of students proficient in reading and math on state assessments (CAASPP 2023–24). That places it in the 5th percentile among California school districts. Ratings are percentile-ranked within California only and are not comparable across states.
How many students attend Castle Rock Union Elementary School District?▼
The NCES Common Core of Data directory reports enrollment of 36 students across 1 school for Castle Rock Union Elementary School District.
What grades does Castle Rock Union Elementary School District serve?▼
Castle Rock Union Elementary School District is listed in the NCES directory as serving grades Kindergarten – 8th.
What schools are in Castle Rock Union Elementary School District?▼
NCES lists 1 school operating under Castle Rock Union Elementary School District: 1 other or combined. Each school's grade span, enrollment and city are listed on this page. Attendance zones are set by the district and a school on this list is not necessarily the one your address is assigned to.
How do I contact Castle Rock Union Elementary School District?▼
You can reach Castle Rock Union Elementary School District by phone at (530)235-0101 or online at www.castlerockschool.net or by mail at PO Box 180, Castella, CA 96017. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.
About Castle Rock Union Elementary School District
Castle Rock Union Elementary School District is a public school district serving 1 zip code in California, primarily in Shasta County. It carries an overall rating of 1/10 (Poor), the 5th percentile among California districts. That rating reflects the share of students proficient in reading and math on state assessments (CAASPP 2023–24) 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.
Schools in this district
NCES lists 1 school operating under Castle Rock Union Elementary School District — 1 other or combined. The largest by enrollment is Castle Rock Elementary with 42 students. School-level enrollment comes from the NCES Common Core of Data school directory; a school with no reported enrollment is shown with a dash rather than a zero.
Checking your own address
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 (530)235-0101 before making a housing decision.