School Calendar
School Calendar
February 2026
-
Musical: Big Fish
Siena HallDon’t miss Justin-Siena Theatre’s musical production of BIG FISH!Based on the celebrated novel by Daniel Wallace and the acclaimed film directed by Tim Burton BIG FISH is a fantastical, heartwarming musical that follows the life of Edward Bloom, a traveling salesman whose larger-than-life stories captivate everyone around him. BIG FISH offers an extraordinary theatrical experience that celebrates the joy of life, the importance of family, and the beauty of the stories we tell.
TWO WEEKENDS ONLY! Thursday, January 22 – Sunday, Feb 1st
Showtimes: Thursday, Friday and Saturday at 7:30pm; Sunday matinee at 2:00pm
For tickets, visit this link: Big Fish tickets
-
National Freedom Day
Honors the signing in 1865 by Abraham Lincoln of a resolution that proposed the 13th amendment of the nation's Constitution to outlaw slavery. -
A3
Hot Breakfast
Chocolate Chip Pancakes
Hot Lunch
Chicken Sandwich
Premade Salads and Sandwiches -
Girls Varsity Basketball at Petaluma High School
AwayGirls Varsity Basketball vs Petaluma High School -
Kairos 50
St. Joseph's Camp (Russian River) -
B7
Hot Breakfast
American Breakfast with Eggs, Sausage and Breakfast Potatoes
Hot Lunch
Macaroni and Cheese
Premade Salads and Sandwiches -
JV Boys Basketball at Petaluma High School Tournament
AwayBoys JV Basketball vs Petaluma High School -
Boys Varsity Basketball at Petaluma High School
AwayBoys Varsity Basketball vs Petaluma High School -
Kairos 50
St. Joseph's Camp (Russian River) -
Menu Options
Hot Breakfast
Sausage, Egg and Cheese Empanadas
Hot Lunch
Chicken Burrito
Premade Salads and Sandwiches -
A1 Early Release Schedule
A Day Early Release Schedule
- 9:00 - 10:15 Period 1
- 10:15 - 10:30 Break
- 10:30 - 11:45 Period 2
- Passing Period
- 11:55 - 1:10 Period 3
- 1:10 - 1:45 Lunch
- 1:45 Buses depart
-
JV Girls Basketball vs Sonoma Valley High School
HomePlaying Fields - Clark GymGirls JV Basketball vs Sonoma Valley High School -
Varsity Boys Soccer vs Vintage High School
HomePlaying Fields - Dodd StadiumBoys Varsity Soccer vs Vintage High School -
Girls Varsity Basketball vs Sonoma Valley High School
HomePlaying Fields - Clark GymGirls Varsity Basketball vs Sonoma Valley High School -
Kairos 50
St. Joseph's Camp (Russian River) -
B4
Hot Breakfast
French Toast with Strawberries and Banana
Hot Lunch
Pesto Chicken Pasta
Premade Salads and Sandwiches -
Frosh Boys Basketball vs Sonoma Valley High School
HomePlaying Fields - Clark GymFrosh Boys Basketball vs Sonoma Valley High School -
JV Girls Soccer vs Sonoma Valley High School
HomePlaying Fields - Dodd StadiumGirls JV Soccer vs Sonoma Valley High School -
JV Boys Basketball vs Sonoma Valley High School
HomePlaying Fields - Clark GymBoys JV Basketball vs Sonoma Valley High School -
Varsity Girls Soccer vs Sonoma Valley High School
HomePlaying Fields - Dodd StadiumGirls Varsity Soccer vs Sonoma Valley High School -
Kairos 50
St. Joseph's Camp (Russian River) -
A3
Hot Breakfast
Breakfast Burrito
Hot Lunch
Housemade Pizza, Pasta and Salad
Premade Salads and Sandwiches -
Frosh Boys Basketball vs Napa High School
HomePlaying Fields - Clark GymFrosh Boys Basketball vs Napa High School -
JV Girls Basketball vs Napa High School
HomePlaying Fields - Clark GymGirls JV Basketball vs Napa High School -
JV Girls Soccer vs Napa High School
HomePlaying Fields - Dodd StadiumGirls JV Soccer vs Napa High School -
JV Boys Basketball vs Napa High School
HomePlaying Fields - Clark GymBoys JV Basketball vs Napa High School -
Varsity Girls Soccer vs Napa High School
HomePlaying Fields - Dodd StadiumGirls Varsity Soccer vs Napa High School -
Girls Varsity Basketball vs Napa High School
HomePlaying Fields - Clark GymGirls Varsity Basketball vs Napa High School -
Boys Varsity Basketball vs Napa High School
HomePlaying Fields - Clark GymBoys Varsity Basketball vs Napa High School -
St. Miguel Febres Cordero, FSC
Brother Miguel was canonized in 1984 by Pope John Paul II, the first Ecuadorian to be canonized. -
Varsity Boys Soccer vs Sonoma Valley High School
HomePlaying Fields - Dodd StadiumBoys Varsity Soccer vs Sonoma Valley High School -
College and Career Paths in Visual and Performing Arts (all grades)
via ZoomCollege and Career Pathways in the Visual and Performing Arts- Collab with Bay Area Independent Schools: Open to all grade levels
Visual and performing artists are a unique population in the college admission landscape. In this presentation, we will cover the range of programs and schools that deliver arts degrees, what questions you can ask to determine a great fit, strategies to approach the portfolio, audition, and writing the artist statement, and how artists make a living after they graduate. Presented by Laura Young, Director of Enrollment Management at the UCLA School of the Arts and Architecture. Webinar will be recorded. (This event is co-hosted by Castilleja along with other independent schools on the Peninsula.)
Register for the Zoom webinar here: https://castilleja.zoom.us/
webinar/register/WN_Nv4tDw_ OTX6kozdI-_DR5g Contact College Counseling: Ramiro Flores at rflores@justin-siena.org or ext. 740
-
Ash Wednesday Liturgy
Students are required to wear liturgy attire to school. -
World Day of Social Justice
Recognizes the need to promote social justice and address efforts to tackle issues such as poverty, exclusion, gender inequality, unemployment, human rights, and social protections. -
Spring Sports parent meeting
Clark Gym -
St Anthony's Service and Immersion Trip
Each year, the Junior class participates in a service and immersion trip through their Religion class. The trip to St Anthony's in San Francisco is from 7:00am-3:00pm on their assigned date. Transportation is provided on a school bus.
Permission slips and release forms will be posted on the Junior class Schoology page. Note that links are date specific. -
JV Baseball vs Concord High School
HomePlaying Fields - JV Baseball FieldJV Baseball vs Concord High School -
Varsity Softball vs Calistoga High School
HomePlaying Fields - Softball FieldVarsity Softball vs Calistoga High School -
Spring Semi Formal: PARIS City of Love
Dining HallHeld from 8:00-10:00pm on campus. Tickets are $20/person. Non-JS guest forms may be picked up in the Zeller Center and are due back by Wednesday, 2/25. -
JV Baseball vs Pinole Valley High School
HomePlaying Fields - JV Baseball FieldJV Baseball vs Pinole Valley High School
