School Calendar
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60 Year Logo
JS60_Logo_Final
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School Calendar
August 2026
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9th Grade Orientation
Orientation held from 9:00-3:00pm. Lunch and snacks provided. Students meet in Breezeway by Clark Gym. Regular school dress code attire required.
All students are asked to bring a water bottle that they can refill throughout the day.
Bus transportation provided. Buses depart at 3:15pm from parking lot by Siena Hall (north end of campus) -
Coffee with the Counselors (9th Grade Parents)
Gasser Center -
9th Grade Orientation
Orientation held from 9:00-1:00pm. Students meet in the dining hall. Regular school dress code attire required.
All students are asked to bring a water bottle that they can refill throughout the day.
Bus transportation provided. Buses depart at 1:15pm from parking lot by Siena Hall (north end of campus) -
Coffee with the Counselors (11th Grade Parents)
Gasser Center -
10th, 11th and 12th Grade Orientations
Orientation schedule:
Sophomore Orientation - Tuesday, August 11, 9:00-10:15am
Junior Orientation - Tuesday, August 11, 10:30-11:45am
Senior Orientation - Tuesday, August 11, 12:00-1:15pm. Students will be decorating parking spaces at 3:30pm in the Senior (Main) Parking Lot following Senior Orientation. (bring a paintbrush/container)
Note: All Orientations will begin in the Dining Hall. All students are required to attend.
Bus transportation will not be available on Tuesday, August 11. -
Coffee with the Counselors (10th Grade Parents)
Gasser Center -
College Application Workshop
Senior Lawn -
St. Benilde Romancon, FSC Feast Day
French saint, Br. Benilde Romançon, FSC.
Brother Benilde was an effective teacher and administrator, a strict but fair disciplinarian, with a religious sense that was evident to everyone. This book provides a more complete story of his life and legacy.
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A1
Hot Breakfast:
French Toast with Berries and Syrup
Hot Lunch:
Beef Tacos in hard shells
Chicken Fingers and Fries
Assortment of Pre-made Salads and Sandwiches -
Senior Sunrise
- Be on campus at 6am for SENIOR SUNRISE! Wear your pajamas and bring your blankets to Dodd Stadium to watch the sun rise with your classmates.
- At 7:15 we will have SENIOR BREAKFAST in Beckstoffer Plaza--a waffle bar with all of the fixings!
- For your first day of school, you are allowed to wear PAINTED JEANS with dress code tops. Join in the fun and wear your senior pride to school!
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B4
Hot Breakfast:
Egg, Cheese, Chorizo and Potato Burrito
Hot Lunch:
House made Pizza, Pasta and Salad
Assorted Pre-made Salads and Sandwiches -
Welcome Back RAV Dance
Patrons PlazaRAV dance is a RODEO theme this year! Wear your boots and get ready to do some line dancing from 8:00pm to 10:00pm! Remember: this is the only dance of the year that non-JS students are not invited to. -
The Assumption of the Blessed Virgin Mary
Holy Day of Obligation
As Christ’s mother, Mary's body and soul were assumed (taken up) into heaven by God. -
Varsity Girls Volleyball vs Windsor High School
ScrimmageAwayVarsity Volleyball vs Windsor High School -
A3
Hot Breakfast:
Egg, Sausage and Cheese Stratta
Hot Lunch:
Cheese burger and Fries
Assorted Salads and Pre-made Sandwiches -
B7
Hot Breakfast:
Scrambled Eggs, Sausage, Potatoes and Toast
Hot Lunch:
BLT Sandwich
Turkey Club Sandwich
Assorted Salads and Pre-made Sandwiches -
Varsity Girls Volleyball vs St. Helena High School
ScrimmageHomePlaying Fields - Clark GymVarsity Volleyball vs St Helena High School -
A1
Hot Breakfast:
Eggs, Chorizo and Potato Scramble
Hot Lunch:
Chicken Fajitas
Assorted Salads and Pre-made Sandwiches -
Varsity Girls Tennis vs Rosary Academy High School
CanceledHomePlaying Fields - Tennis CourtsGirls Varsity Tennis vs Rosary Academy -
B4
Hot Breakfast:
French Toast with Berries
Hot Lunch:
Teriyaki Chicken
Assorted Salads and Pre-made Sandwiches -
Fall Sport Student Meeting
Clark GymLocker Room expectations, Transportation Reminders, Locker room assignment -
A3
Hot Breakfast:
Breakfast Burrito
Hot Lunch:
House made Pizza, Pasta and Salad
Assorted Salads and Pre-made Sandwiches -
Mass of the Holy Spirit
Liturgy attire for all students
Students must wear a button-down dress shirt with or without the Justin-Siena logo, khaki/navy/black pants or approved Justin-Siena skirt (NO denim), and shoes that are neat and clean. Outerwear may include neat and clean hoodie sweatshirts. Students are encouraged to wear a tie (necktie, bow tie, cross tie, bolo tie).
Special Liturgy Schedule: (Mass will be held in the cooler morning)
A3 Special Liturgy Schedule
Period 3 9:00-10:15am
Break 10:15-10:30 (students go to Per 2 classroom for attendance and to leave backpacks)
Liturgy 10:30-11:45am
Passing Period 11:45-11:55
Period 2 11:55-1:10pm
Lunch 1:10-1:55pm
Period 1 1:55-3:10pm -
60th Anniversary Fun Run & Community BBQ
Dodd Stadium / The Commons -
JV Football vs Dougherty Valley High School
ScrimmageAwayJV Football vs Dougherty Valley High School -
Varsity Football vs Dougherty Valley High School
ScrimmageAwayVarsity Football vs Dougherty Valley High School -
B7
Hot Breakfast:
Avocado Toast with Potatoes and Bacon
Hot Lunch:
Chili Cheese Dogs
Assorted Salads and Pre-made Sandwiches -
A1
Hot Breakfast:
American Breakfast with Eggs, Potatoes, Sausage and Toast
Hot Lunch:
Chicken Enchiladas
Assorted Salads and Pre-made Sandwiches -
B4
Hot Breakfast:
Cheese Omelet with Country Potatoes and Bacon
Hot Lunch:
Sweet and Sour Pork
Assorted Salads and Pre-made Sandwiches -
Varsity Girls Volleyball vs Clear Lake High School
AwayVarsity Volleyball vs Clear Lake High School -
A3
Hot Breakfast:
French Toast with Fruit and Syrup
Hot Lunch:
Chicken Alfredo Pasta
Assorted Salads and Pre-made Sandwiches -
Back to School Night
Patron's Plaza -
B7
Hot Breakfast:
Breakfast Burrito
Hot Lunch:
Pizza, Pasta, Salad and Fries
Assorted Salads and Pre-made Sandwiches -
JV Football vs Kelseyville High School
HomePlaying Fields - Dodd StadiumJV Football vs Kelseyville High School -
Varsity Football vs Kelseyville High School
HomePlaying Fields - Dodd StadiumVarsity Football vs Kelseyville High School -
A1
Hot Breakfast:
Chocolate Chip Pancakes
Hot Lunch:
Chicken Pesto Sandwich
Assorted Salads and Pre-made Sandwiches
Justin-Siena High School
Justin-Siena is a Lasallian Catholic college preparatory community that serves young people in grades 9–12.