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Admissions

Class of 2025

Welcome Class of 2025!  

We are thrilled to have you start your journey in our ALLHEART community.  On this page you will find links and resources that will help you hit the ground running here at Justin-Siena.  Also on the website you will enjoy learning about our academics, athletics, the arts, and student life.  We cannot wait for you to get here!

GO BRAVES!

Welcome Class of 2025!

@JUSTINSIENA

For more information, please contact

List of 4 members.

  • Photo of Alicia Valdivia

    Alicia Valdivia 

    Director of Admissions; Instructor of Social Studies
    707.255.0950 ext. 621
  • Photo of Megan Dominici

    Megan Dominici '92 

    Director of Outreach
    707.255.0950 ext. 591
  • Photo of David Granucci

    David Granucci 

    Outreach Associate/Head Boys Basketball Coach
    707.255.0950 ext. 730
  • Photo of Jeremy Tayson

    Jeremy Tayson 

    Director of Communications; Head Baseball Coach
    707.255.0950 ext. 734

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 men and women in grades 9–12.