School District · California
St. Helena Unified School District
📍 Deer Park, CA · Napa County · NCES LEAID 0637830
Kindergarten – 12th
Grade Span
District Contact & InformationSource: NCES CCD 2024–25
📚
Grades Served
Kindergarten – 12th
📍
District Mailing Address
465 Main St., St. Helena, CA 94574
🌐
NCES District ID (LEAID)
0637830
🏛
District Type
Public School District
Zip Codes Served by St. Helena Unified School District4 zip codes
Frequently Asked Questions
What zip codes are in St. Helena Unified School District?▼
St. Helena Unified School District serves 4 zip codes: 94562, 94573, 94574, 94576. 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 St. Helena Unified School District rated?▼
St. Helena 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 (NCES EDFacts). That places it in the 77th percentile among California school districts. Ratings are percentile-ranked within California only and are not comparable across states.
How many students attend St. Helena Unified School District?▼
The NCES Common Core of Data directory reports enrollment of 1,121 students across 4 schools for St. Helena Unified School District.
What grades does St. Helena Unified School District serve?▼
St. Helena Unified School District is listed in the NCES directory as serving grades Kindergarten – 12th.
How do I contact St. Helena Unified School District?▼
You can reach St. Helena Unified School District by phone at (707)967-2708 or by mail at 465 Main St., St. Helena, CA 94574. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.
About St. Helena Unified School District
St. Helena Unified School District is a public school district serving 4 zip codes in California, primarily in Napa County. It carries an overall rating of 8/10 (Good), the 77th 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 (707)967-2708 before making a housing decision.