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General Contact

Thank you for your interest!

Contact Us:

707.255.0950
707.255.0334  FAX - Main Office

Faculty/ Staff Directory

  • Photo of Jazmin Naranjo
    Jazmin Naranjo
    Administrative Support
    Front Desk Database Support Administrator
    Since: 2023
    707.255.0950 ext. 600
  • Photo of Katalina Navarro
    Katalina Navarro
    Administrative Support
    LEAP Coordinator
    Since: 2023
    707.255.0950 ext. 781
    California State University, Northridge - B.S.
  • Photo of Sakhon Nhek
    Sakhon Nhek
    Visual and Performing Arts
    Instructor of Visual Arts
    Since: 2025
    707.255.0950 ext. 793
  • Photo of Felipe Nieto
    Felipe Nieto
    World Languages
    Instructor of World Languages; Head Soccer Coach
    Since: 2015
    707.255.0850 ext. 657
    University of California Santa Cruz - B.S.
  • Photo of Calvin Nixon
    Calvin Nixon
    Religious Studies
    Associate Dean of Students; Religious Studies Teacher
    Since: 2024
    707.255.0950 ext. 783
    Marquette University - B.A.
    Santa Clara University - M.A.

Justin-Siena High School

4026 Maher Street
Napa, CA, 94558
United States
T: 707.255.0950 
F: 707.255.0334
Justin-Siena is a Lasallian Catholic college preparatory community that serves young people in grades 9–12.