About

Careers

Justin-Siena is a Catholic college preparatory high school sponsored by the De La Salle Christian Brothers. We serve approximately 650 students from the Napa Valley and neighboring Northern California communities, as well as international students from countries around the world. Dedicated, competent, and caring faculty and staff are at the heart of Justin-Siena. Our mission emphasizes educational excellence and a holistic student experience in the context of a loving community that prepares students to serve and lead in an ever-changing world.

We seek candidates who support the school’s Lasallian Catholic mission; serve as positive role models of faith and the school's ideals of inclusivity, social justice, educational excellence, and loving community; and are committed to maximizing the holistic growth of all students. Justin-Siena seeks applications from a diverse population of job seekers.
Justin-Siena welcomes resumes and employment applications on an ongoing basis to be kept on file should a position of mutual interest arise. 

To submit your Employment Application and Resume, please click here .

Thank you for your interest in Justin-Siena!



A dedicated, competent, and caring faculty is at the heart of Justin-Siena. Inspired by the work of our Founder, St. John Baptist de La Salle, the Patron Saint of Teachers, our faculty and staff breathe life into our mission to provide educational excellence in a Christ-centered community.

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.