JS Summer Youth Summer Camps

JS Summer Youth Summer Camps is connected with Justin-Siena High School and reflects the school’s Lasallian Catholic college preparatory community for young people in grades 9–12. The program name is associated with Justin-Siena’s tradition, which is born of a collaboration between the Dominican Sisters of San Rafael and the De La Salle Christian Brothers. The school’s seal includes symbols such as the Dominican black and white cross, the five-pointed star as a sign of faith, and the Dominican shield, along with the motto “Sempre Avanti,” meaning “always forward.”

• Ages: 14–18 years old

Justin-Siena has served families in Napa, Solano, and Sonoma Counties since 1966. Justin-Siena is part of a worldwide network of almost a thousand Lasallian schools in 84 countries and is firmly rooted in Napa as part of a Lasallian ministry that spans continents, centuries, and generations. Its mission states that it is a Catholic high school in the Lasallian tradition called to provide educational excellence in a loving, Christ-centered community that prepares students to serve and lead in an ever-changing world. The phrase “Sempre Avanti” appeared on the original school seal of Justin High School and represents a commitment always to look forward and to uphold a high standard for preparing students to serve and to lead in an ever-changing world. The program is also associated with references such as “Sempre Avanti” and “Check out Justin-Siena High School on Yelp.”

Last updated March 28, 2026.