School District · California
Mattole Unified School District
📍 Honeydew, CA · Humboldt County · NCES LEAID 0600038
Kindergarten – 12th
Grade Span
District Contact & Information
Source: NCES CCD 2024–25
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Grades Served
Kindergarten – 12th
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District Mailing Address
PO Box 211, Petrolia, CA 95558
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NCES District ID (LEAID)
0600038
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District Type
Public School District
Schools in Mattole Unified School District
3 schools listed
Zip Codes Served by Mattole Unified School District
2 zip codes
Frequently Asked Questions
What zip codes are in Mattole Unified School District?▼
Mattole Unified School District serves 2 zip codes: 95545, 95558. 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 Mattole Unified School District rated?▼
Mattole Unified School District has an overall rating of 8 out of 10 (Good), based on the share of students proficient in reading and math on state assessments (CAASPP 2023–24). That places it in the 78th percentile among California school districts. Ratings are percentile-ranked within California only and are not comparable across states.
How many students attend Mattole Unified School District?▼
The NCES Common Core of Data directory reports enrollment of 34 students across 3 schools for Mattole Unified School District.
What grades does Mattole Unified School District serve?▼
Mattole Unified School District is listed in the NCES directory as serving grades Kindergarten – 12th.
What schools are in Mattole Unified School District?▼
NCES lists 3 schools operating under Mattole Unified School District: 1 high, 2 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 Mattole Unified School District?▼
You can reach Mattole Unified School District by phone at (707)629-3311 or online at sites.google.com/site/mattoleunified or by mail at PO Box 211, Petrolia, CA 95558. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.
About Mattole Unified School District
Mattole Unified School District is a public school district serving 2 zip codes in California, primarily in Humboldt County. It carries an overall rating of 8/10 (Good), the 78th 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 3 schools operating under Mattole Unified School District — 1 high and 2 other or combined. The largest by enrollment is Mattole Elementary with 27 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 (707)629-3311 before making a housing decision.