School District · California
Southern Trinity Joint Unified School District
📍 Mad River, CA · Trinity County · NCES LEAID 0637630
Kindergarten – 12th
Grade Span
District Contact & Information
Source: NCES CCD 2024–25
📚
Grades Served
Kindergarten – 12th
📍
District Mailing Address
680 Van Duzen Rd., Mad River, CA 95526
🏷
NCES District ID (LEAID)
0637630
🏛
District Type
Public School District
Schools in Southern Trinity Joint Unified School District
4 schools listed
Zip Codes Served by Southern Trinity Joint Unified School District
2 zip codes
Frequently Asked Questions
What zip codes are in Southern Trinity Joint Unified School District?▼
Southern Trinity Joint Unified School District serves 2 zip codes: 95552, 95595. 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 Southern Trinity Joint Unified School District rated?▼
Southern Trinity Joint Unified School District has an overall rating of 7 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 62nd percentile among California school districts. Ratings are percentile-ranked within California only and are not comparable across states.
How many students attend Southern Trinity Joint Unified School District?▼
The NCES Common Core of Data directory reports enrollment of 84 students across 4 schools for Southern Trinity Joint Unified School District.
What grades does Southern Trinity Joint Unified School District serve?▼
Southern Trinity Joint Unified School District is listed in the NCES directory as serving grades Kindergarten – 12th.
What schools are in Southern Trinity Joint Unified School District?▼
NCES lists 4 schools operating under Southern Trinity Joint Unified School District: 2 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 Southern Trinity Joint Unified School District?▼
You can reach Southern Trinity Joint Unified School District by phone at (707)574-6237 or online at www.stjusd.org or by mail at 680 Van Duzen Rd., Mad River, CA 95526. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.
About Southern Trinity Joint Unified School District
Southern Trinity Joint Unified School District is a public school district serving 2 zip codes in California, primarily in Trinity County. It carries an overall rating of 7/10 (Good), the 62nd 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 4 schools operating under Southern Trinity Joint Unified School District — 2 high and 2 other or combined. The largest by enrollment is Van Duzen Elementary with 54 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)574-6237 before making a housing decision.