School Calendar
School Calendar
October 2026
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Respect Life Month
In October, the Catholic Church considers more deeply why every life from conception through death is precious. Link to materials -
A3
Hot Breakfast:
French Toast with Berries, Syrup and Butter
Hot Lunch:
Hard Shell Beef Tacos
Chicken Fingers and Fries
Assorted Salads and Pre-made Sandwiches -
Varsity Girls Tennis vs Sonoma Valley High School
HomePlaying Fields - Tennis CourtsGirls Varsity Tennis vs Sonoma Valley High School -
Varsity Girls Golf vs American Canyon High School
HomeGirls Varsity Golf vs American Canyon High School -
Varsity Girls Volleyball vs American Canyon High School
HomePlaying Fields - Clark GymVarsity Volleyball vs American Canyon High School -
Respect Life Month
In October, the Catholic Church considers more deeply why every life from conception through death is precious. Link to materials -
B7
Hot Breakfast:
Egg, Cheese, Chorizo and Potato Burrito
Hot Lunch:
House made Pizza, Pasta and Salad
Assorted Salads and Pre-made Sandwiches -
JV Football vs Piner High School
HomePlaying Fields - Dodd StadiumJV Football vs Piner High School -
Varsity Football vs Piner High School
HomePlaying Fields - Dodd StadiumVarsity Football vs Piner High School -
Respect Life Month
In October, the Catholic Church considers more deeply why every life from conception through death is precious. Link to materials -
Varsity Girls Volleyball at Serve It Up
AwayVarsity Volleyballvs Sacred Heart Cathedral Prepvs Christian Brothers High Schoolvs St Marys College High School -
Respect Life Month
In October, the Catholic Church considers more deeply why every life from conception through death is precious. Link to materials -
Respect Life Month
In October, the Catholic Church considers more deeply why every life from conception through death is precious. Link to materials -
World Teacher's Day
This day celebrates the teaching profession worldwide, takes stock of achievements, and draws attention to the voices of teachers -
A1
Hot Breakfast:
Avocado Toast with Potatoes and Bacon
Hot Lunch:
Chili Cheese Dogs
Assorted Salads and Pre-made Sandwiches -
Respect Life Month
In October, the Catholic Church considers more deeply why every life from conception through death is precious. Link to materials -
B4
Hot Breakfast:
American Breakfast with Eggs, Potatoes, Sausage and Toast
Hot Lunch:
Chicken Enchiladas
Assorted Salads and Pre-made Sandwiches -
Varsity Girls Tennis vs Napa High School
HomePlaying Fields - Tennis CourtsGirls Varsity Tennis vs Napa High School -
Varsity Girls Volleyball vs Casa Grande High School
AwayVarsity Volleyball vs Casa Grande High School -
Respect Life Month
In October, the Catholic Church considers more deeply why every life from conception through death is precious. Link to materials -
A3 Early Release Schedule
A Day Early Release Schedule
- 9:00 - 10:15 Period 3
- 10:15 - 10:30 Break
- 10:30 - 11:45 Period 2
- Passing Period
- 11:55 - 1:10 Period 1
- 1:10 - 1:45 Lunch
- 1:45 Buses depart
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Kairos 51
St. Joseph’s Camp, 22776 Moscow Rd, Duncans Mills, CA 95430, USA -
Meal Options
Hot Breakfast:
Cheese Omelet with Country Potatoes and Bacon
Hot Lunch:
Sweet and Sour Pork
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. -
Varsity Girls Tennis vs Piedmont High School
HomePlaying Fields - Tennis CourtsGirls Varsity Tennis vs Piedmont High School -
Cross Country at VVAL Meet #2
NeutralCross Countryvs American Canyon High Schoolvs Casa Grande High Schoolvs Napa High Schoolvs Vintage High Schoolvs Sonoma Valley High Schoolvs Petaluma High School -
Respect Life Month
In October, the Catholic Church considers more deeply why every life from conception through death is precious. Link to materials -
Kairos 51
St. Joseph’s Camp, 22776 Moscow Rd, Duncans Mills, CA 95430, USA -
B7
Hot Breakfast:
French Toast with Fruit and Syrup
Hot Lunch:
Chicken Alfredo Pasta
Assorted Salads and Pre-made Sandwiches -
Varsity Girls Tennis vs American Canyon High School
HomePlaying Fields - Tennis CourtsGirls Varsity Tennis vs American Canyon High School -
Varsity Girls Volleyball vs Rodriguez High School
HomePlaying Fields - Clark GymVarsity Volleyball vs Rodriquez High School -
Respect Life Month
In October, the Catholic Church considers more deeply why every life from conception through death is precious. Link to materials -
Kairos 51
St. Joseph’s Camp, 22776 Moscow Rd, Duncans Mills, CA 95430, USA -
A1
Hot Breakfast:
Breakfast Burrito
Hot Lunch:
Pizza, Pasta, Salad and Fries
Assorted Salads and Pre-made Sandwiches -
Sophomore Appreciation Day (observed for 10/10)
Wear the Class of 2029 shirt or a green top (class color) to school with regular dress code bottoms. Games and treats to celebrate during Advisory Period. -
Respect Life Month
In October, the Catholic Church considers more deeply why every life from conception through death is precious. Link to materials -
Kairos 51
St. Joseph’s Camp, 22776 Moscow Rd, Duncans Mills, CA 95430, USA -
Respect Life Month
In October, the Catholic Church considers more deeply why every life from conception through death is precious. Link to materials -
Respect Life Month
In October, the Catholic Church considers more deeply why every life from conception through death is precious. Link to materials -
Respect Life Month
In October, the Catholic Church considers more deeply why every life from conception through death is precious. Link to materials -
Meal Options
Food Service: There will be no food service available today. The Dining Hall is closed for students taking the SAT Exam in the dining hall.
Students are encouraged to bring their own snack and water for breaks during the exam. -
SAT Test Day on Campus
Dining HallSchedule for SAT Test:- Seniors signed up for the SAT will begin at 8:00am in the DINING HALL. Seniors not taking the SAT are not required on campus.
Student devices must be charged before 8:00am. **Note: Students will use their school iPads.
Food Service: There will be no food service available today. The Dining Hall is closed for students taking the SAT Exam in the dining hall.
Students are encouraged to bring a snack and water for breaks during the exam.
Transportation: Buses depart at 12:30pm in parking lot next to Siena Hall -
National Student Testing Day
Schedule for National Testing Day:- 9th-11th Grade Exams begin promptly at 9:00am.
- Regular school day for dress code attire
- Students will be released at approximately 12:00pm and buses will depart at 12:30pm. Student testing requiring accommodations will need to arrange for alternate pick up.
- Seniors signed up for the SAT will begin at 8:30am in the DINING HALL. Seniors not taking the SAT are not required on campus.
Student devices must be charged before 9:00am. **Note: Students will use their school iPads.
Food Service: There will be no food service available today. The Dining Hall is closed for students taking the SAT Exam in the dining hall.
Students are encouraged to bring a snack and water for breaks during the exam.
Transportation: Buses depart at 12:30pm in parking lot next to Siena Hall -
Varsity Girls Tennis vs Casa Grande High School
AwayGirls Varsity Tennis vs Casa Grande High School -
Varsity Girls Volleyball vs Petaluma High School
HomePlaying Fields - Clark GymVarsity Volleyball vs Petaluma High School -
Respect Life Month
In October, the Catholic Church considers more deeply why every life from conception through death is precious. Link to materials -
B4
Hot Breakfast:
Chorizo, Egg and Potato Scrambled
Hot Lunch:
Chicken Fajitas
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. -
Respect Life Month
In October, the Catholic Church considers more deeply why every life from conception through death is precious. Link to materials -
A3
Hot Breakfast:
French Toast with Berries
Hot Lunch:
Teriyaki Chicken
Assorted Salads and Pre-made Sandwiches -
Fall Theatre Production
The Man Who Came to DinnerONE WEEKEND ONLY! Thursday, October 15 – Sunday, October 18
Showtimes: Thursday, Friday and Saturday at 7:00pm; Sunday matinee at 2:00pm. Held in Siena Hall.
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Respect Life Month
In October, the Catholic Church considers more deeply why every life from conception through death is precious. Link to materials -
Fall Theatre Production
The Man Who Came to DinnerONE WEEKEND ONLY! Thursday, October 15 – Sunday, October 18
Showtimes: Thursday, Friday and Saturday at 7:00pm; Sunday matinee at 2:00pm. Held in Siena Hall.
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B7
Hot Breakfast:
Breakfast Burrito
Hot Lunch:
House made Pizza, Pasta and Salad
Assorted Salads and Pre-made Sandwiches -
Respect Life Month
In October, the Catholic Church considers more deeply why every life from conception through death is precious. Link to materials -
Fall Theatre Production
The Man Who Came to DinnerONE WEEKEND ONLY! Thursday, October 15 – Sunday, October 18
Showtimes: Thursday, Friday and Saturday at 7:00pm; Sunday matinee at 2:00pm. Held in Siena Hall.
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TASTE of Justin-Siena
This signature culinary event features wine, beer and food purveyors from our J-S community, and is held from 4:30-7:00pm on campus. Tickets may be purchased here. -
Respect Life Month
In October, the Catholic Church considers more deeply why every life from conception through death is precious. Link to materials -
Fall Theatre Production
The Man Who Came to DinnerONE WEEKEND ONLY! Thursday, October 15 – Sunday, October 18
Showtimes: Thursday, Friday and Saturday at 7:00pm; Sunday matinee at 2:00pm. Held in Siena Hall.
-
Respect Life Month
In October, the Catholic Church considers more deeply why every life from conception through death is precious. Link to materials -
A1
Hot Breakfast:
Chocolate Chip Pancakes
Hot Lunch:
Bacon Cheeseburgers
Assorted Salads and Pre-made Sandwiches -
Homecoming Week (Monday)
Dress up theme: Mickey and Minnie Mouse Day (red, pink, black, white, yellow and polka dots. Mickey ears) Lunchtime activity: Decorating Mickey Ears -
Varsity Girls Golf at VVAL Championships
NeutralGirls Varsity Golfvs American Canyon High Schoolvs Casa Grande High Schoolvs Petaluma High Schoolvs Napa High Schoolvs Vintage High Schoolvs Sonoma Valley High School -
Respect Life Month
In October, the Catholic Church considers more deeply why every life from conception through death is precious. Link to materials -
B4
Hot Breakfast:
American Breakfast with Eggs, Sausage and Breakfast Potatoes
Hot Lunch:
Chili Cheese Dogs
Assorted Salads and Pre-made Sandwiches -
Homecoming Week (Tuesday)
Dress up Theme: Surfers vs Bikers- Surfers (floral, sunglasses, bright colors, NO FLIP FLOPS)
- Bikers (bandanas, flannel, leather jackets, red, black, white)
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Varsity Girls Tennis vs Petaluma High School
HomePlaying Fields - Tennis CourtsGirls Varsity Tennis vs Petaluma High School -
Varsity Boys Water Polo vs Sonoma Valley High School
HomeBoys Water Polo vs Sonoma Valley High School -
Varsity Girls Water Polo vs Sonoma Valley High School
HomeGirls Water Polo vs Sonoma Valley High School -
Respect Life Month
In October, the Catholic Church considers more deeply why every life from conception through death is precious. Link to materials -
A3
Hot Breakfast:
Sausage, Egg and Cheese Empanadas
Hot Lunch:
Hard Shell Beef Tacos
Assorted Salads and Pre-made Sandwiches -
Homecoming Week (Wednesday)
Dress up theme: Inside Out Emotion Day (as seen on Disney's Inside Out and Inside Out 2)- Joy - wear yellow, bright colors
- Sadness - wear blue, dark colors
- Anger - wear red
- Disgust - wear green
- Fear - wear purple
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Cross Country at VVAL Meet #3
NeutralCross Countryvs American Canyon High Schoolvs Casa Grande High Schoolvs Napa High Schoolvs Petaluma High Schoolvs Sonoma Valley High Schoolvs Vintage High School -
Respect Life Month
In October, the Catholic Church considers more deeply why every life from conception through death is precious. Link to materials -
B7
Hot Breakfast:
French Toast
Hot Lunch:
Chicken Pesto Pasta
Assorted Salads and Pre-made Sandwiches -
Homecoming Week (Thursday)
Dress up theme: Class Sub theme Day- Seniors: Star Wars (Darth Vader, Storm troopers, Princess Leia)
- Juniors: Pixar (Jessie, Carl, Sully, Lightning McQueen)
- Sophomores: Classic Disney (Winnie the Pooh, Disney princesses, Tinkerbell)
- Freshman: Marvel (Spiderman, Hulk, Captain America)
Lunchtime activity: Volleyball and Spike Ball -
Respect Life Month
In October, the Catholic Church considers more deeply why every life from conception through death is precious. Link to materials -
A1
Hot Breakfast:
Chorizo Breakfast Burrito
Hot Lunch:
Pizza, Pasta and Salad
Assorted Salads and Pre-made Sandwiches -
Homecoming Week (Friday)
Dress up theme: Homecoming Class shirts
School activity: The BASH!
Parent Note:Friday’s Homecoming Bash
There will be limited seating for current parents to attend the Homecoming Bash on Friday, October 23. Please RSVP with this form. You must check in prior to the Bash at the Christian Brothers Center office to receive a visitor's sticker. Parents who have not RSVP'd will not be allowed on campus.
Stream the Bash
Streaming is available with the NFHS Network link, a subscription-based service. You need to subscribe to the network ($10-12). Here is the link to our NFHS Website page
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JV Football vs Novato High School
HomePlaying Fields - Dodd StadiumJV Football vs Novato High School -
Homecoming Mixer
CBC Courtyard -
Respect Life Month
In October, the Catholic Church considers more deeply why every life from conception through death is precious. Link to materials -
Homecoming Dance
Clark GymHomecoming theme is Disney. Semi-formal dance is held on campus in Clark Gym from 8:00-10:00pm
Note: Justin-Siena uses a dance software for ticket sales. Each student, a parent and any non-Justin student/guests need to make an account. The free process takes approximately 5-6 minutes and the account is good for all 4 years of school dances. (parent accounts are good for all children and all years at J-S) Go to MySchoolDance link
Need help creating an account?
Please review the instructional slides for step-by-step directions on creating your My School Dance account and purchasing tickets.
Hints: be sure to click "Napa County" where county is requested and use the Justin-Siena student email address for student email.
Tickets: $25
Dance Dress Code The Homecoming Dance is a semi-formal event. The following guidelines will help your student decide what to wear. Note that all guests are REQUIRED to comply with our school’s dress code.
Dresses: Must fit modestly and appropriately. The following are NOT ALLOWED: Slits or hems that go above mid-thigh, deep/plunging necklines, bare/uncovered sides of chest, exposure of the lower back, cutouts, or sheer paneling.
Shirts & Ties: Collared dress shirts may be either short or long-sleeved. Suit jackets, vests and ties are optional.
Pants: Dress pants should have belts and be free of rips, holes, and frays.
Shoes: Shoes must be worn at all times during the dance and be clean and have a back. Heels may not exceed 3 inches. Flip-flops or slides are not allowed.
Students or guests not adhering to our Dance Dress code will be asked to leave, and parents will be notified. -
Respect Life Month
In October, the Catholic Church considers more deeply why every life from conception through death is precious. Link to materials -
Respect Life Month
In October, the Catholic Church considers more deeply why every life from conception through death is precious. Link to materials -
B4
Hot Breakfast:
Chocolate Chip Pancakes
Hot Lunch:
Corn Dogs with Fries
Assorted Salads and Pre-made Sandwiches -
Respect Life Month
In October, the Catholic Church considers more deeply why every life from conception through death is precious. Link to materials -
A3
Hot Breakfast:
American Breakfast with Eggs, Bacon, Potatoes and Toast
Hot Lunch:
Beef Gyros with Sweet Potato Fries
Assorted Salads and Pre-made Sandwiches -
Varsity Girls Tennis vs Sonoma Valley High School
AwayGirls Varsity Tennis vs Sonoma Valley High School -
Prospective Parent Information Night
Gasser CenterInterested parents and guardians of 6th, 7th, and 8th graders are invited to attend an information night to learn more about Justin-Siena, the admissions process, our programs, and what makes us a great choice for high school. This is a parent only event. Click here to register to attend. -
Respect Life Month
In October, the Catholic Church considers more deeply why every life from conception through death is precious. Link to materials -
B7
Hot Breakfast:
Chicken and Waffles
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. -
Respect Life Month
In October, the Catholic Church considers more deeply why every life from conception through death is precious. Link to materials -
A1
Hot Breakfast:
French Toast with Berries
Hot Lunch:
Ham and Cheese Melt with Potato Chips
Assorted Salads and Pre-made Sandwiches -
Respect Life Month
In October, the Catholic Church considers more deeply why every life from conception through death is precious. Link to materials -
B4
Hot Breakfast:
Chorizo and Egg Burrito
Hot Lunch:
Pizza, Pasta, Salad and Fries
Assorted Salads and Pre-made Sandwiches -
JV Football vs Archie Williams High School
HomePlaying Fields - Dodd StadiumJV Football vs Archie Williams High School -
Respect Life Month
In October, the Catholic Church considers more deeply why every life from conception through death is precious. Link to materials
Justin-Siena High School
Justin-Siena is a Lasallian Catholic college preparatory community that serves young people in grades 9–12.