Justin-Siena is a Catholic high school
in the Lasallian tradition
called to provide educational exce
Justin-Siena is a Catholic high school in the Lasallian tradition offering a college preparatory education for students from Napa, Sonoma, Solano counties and around the world.
On display now!
The Gasser Center has come alive with student-curated works from Graphic Design and Studio Art!
The Spring Braves Bulletin is hitting inboxes now!
In this edition, we highlight last week's whirlwind of activity which offered a powerful reminder of just how extraordinary the breadth of talent and opportunity within the Justin-Siena community truly is.
From Friday, through Sunday, May 1-3, our students demonstrated excellence across athletics, the arts, service, and leadership in what could only be described as a “Super Saturday” weekend—one that reflected Justin-Siena’s deep commitment to both high-quality and award-winning co-curricular programs, while celebrating the diverse passions of our students.
Check your inbox now to learn more about all things
Let's make that an award-winning bow!
Justin-Siena’s production of Big Fish has earned top honors at the Sara Bareilles Awards at the Orpheum Theatre in San Francisco, winning Best Overall Cast Performance, further cementing the school’s reputation for theatrical excellence.
Congratulations to the cast, crew, and department!
04/09/2026
Class of 2026 Grandparents Day + Holy Week Mass
A wonderful way to celebrate family and faith.
❤️
The Justin-Siena Classic is less than two months away! Come on out, enjoy this world class course, and help us honor our inaugural Grand Marshall, Coach Lynn McCarroll!
We will see you June 1 at Silverado in support of
Sponsorship and foursome registration available through the link below
https://justin-siena.ejoinme.org/MyEvents/2026JustinSienaGolfClassic/RegistrationandSponsorships/tabid/1581531/Default.aspx
03/26/2026
03/26/2026
College Fest is on tap for next week!
As we get ready to welcome representatives from over 30 colleges, please enjoy a bit of insight as to where and why our faculty, staff, and coaches made their way after high school!
Season 15 of ComedySportz drops THIS WEEKEND in Siena Hall.
Be there!
03/13/2026
Play Ball!
Our defending VVAL champion baseball team will be playing at the San Francisco Giants’ Oracle Park on Saturday, April 11 at 12 pm as part of the Giants’ now annual “High School Showcase.”
As the home team, we will have the video scoreboard, announcers, and concessions all available during the game. In addition, members of the Justin-Siena Choral Ensemble will sing the National Anthem, a special guest will throw out the first pitch, and more. This is definitely the player’s day “in the bigs.”
You're invited to head to the city and cheer them on! Join us after for a special alumni and friends mixer. Details to come there soon.
TO ATTEND:
You must purchase a ticket to attend one of their assigned Giants home games. You can pick the section, seat, and price point for that game in advance. Every ticket purchased to one of these Giants home games is equal to one “complimentary” ticket to the High School Showcase. You cannot attend the High School Showcase game without purchasing a ticket to a Giants home game.
Do not wait to secure your tickets for the Giants home games below! Sections, ticket selections, and price points are limited per date, so purchasing early will guarantee you receive your preferred dates and price from the below games:
May 5 - Cinco De Mayo
May 8 - K-Pop Fireworks Night!
May 10 - Mother’s Day! Celebrate mom with a day game!
May 24 - Baby Yoda Bobble Head
May 25 - Memorial Day
and many more in June and early July!
Scan the QR code or use the link for tickets!
https://sfgiants.turnstyle.fan/giants-justinsiena-hs/events
03/05/2026
Announcing our FIRST EVER Justin-Siena Classic Golf Tournament “Grand Marshall,” Coach Lynn McCarroll!
A treasured fixture at Justin-Siena, Coach was our longtime Athletic Director before becoming a champion volunteer in bringing our golf tourney back! Now in year four, this fund and friend-raising tourney is an excellent opportunity to celebrate the seasons and the people like Lynn who make our teams flourish.
Read more about Lynn’s legacy in the latest issue of “Avanti.”
The JS Classic is right around the corner on June 1 at Silverado Resort. We’d love to see the course filled with our amazing families, supporters, and alumni!
Grab your classmates, dust off those clubs, and join us for a great day of golf, community, and fun. Register or secure a sponsorship using the link below
https://justin-siena.ejoinme.org/MyEvents/2026JustinSienaGolfClassic/RegistrationandSponsorships/tabid/1581531/Default.aspx
| Monday | 8am - 4pm |
| Tuesday | 8am - 4pm |
| Wednesday | 8am - 4pm |
| Thursday | 8am - 4pm |
| Friday | 8am - 4pm |