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School Calendar

School Calendar

Wednesday, September 30, 2026

  • Sep
    30

    National Hispanic Heritage Month

  • Chicago Venaver

  • B4

    Hot Breakfast:
    Egg, Sausage and Cheese Empanadas

    Hot Lunch:
    Chicken, Rice, Bean and Cheese Burrito

    Assorted Salads and Pre-made Sandwiches

  • Brave For A Day

    Prospective students and parents are invited to our Brave For A Day campus tours. The visit will begin at 8:45am and end at 11am it includes a campus tour and Q & A sessions for both parents and students. Please click here to see available dates and to sign up. If you have any questions, contact Alicia Valdivia, Vice President for Enrollment Management at avaldivia@justin-siena.org.

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Wednesday, September 30, 2026

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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.