Mattole Triple Junction High is a public high school in Petrolia, Humboldt County, California. The campus is operated by Mattole Unified. Serving students in 9-12, the school enrolls approximately 2 students with 2.0 full-time equivalent teachers, maintaining a student-teacher ratio of 1.0:1 according to federal National Center for Education Statistics (NCES) records for the 2024-2025 school year.
School Information
NCES 2024-2025
Grades Offered
9-12
School Level
High School
School Type
Regular School
Locale Setting
Rural: Remote
Charter School
No
Operational Status
Open
NCES School ID
060003801994
State Identifier
CA-1275382-1230085
County FIPS
06023
Physical Location Address
29289 Chambers Rd.
Petrolia, CA 95558
Petrolia, CA 95558
Mailing Address
PO Box 211
Petrolia, CA 95558
Petrolia, CA 95558
School District
Parent District
Mattole Unified
Operating Schools
3 schools
District Type
Regular Public School District
Central Office
Petrolia, CA
Location Map
40.3217, -124.2855
Google Maps ›
Nearby Public Schools
Mattole Elementary
0 mi
Elementary • Petrolia
Honeydew Elementary
10.2 mi
Elementary • Honeydew
Stanwood A. Murphy Elementary
14.7 mi
Elementary • Scotia