School Calendar
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1
Pro-Life Talk
Crosthwait - Student Center - 4 - 100During Community Time, Megan Roos, Regional Coordinator for Students for Life, will speak to the entire student body about the pro-life movement, human dignity, and ways young people can engage with issues that support a culture of life.Contact: Sr. Mary Philomena
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12
Athletics Fest
We can't wait to see you at the 1st Annual SJ23 AthleticsFest!
Saturday, September 12: Doors open at 5:30pm
PURCHASE TICKETS + SPONSORSHIPS:
SJ23 AthleticsFest | Powered By GiveSmartOur inaugural AthleticsFest promises to be one of the most exciting and entertaining events of the year for SJ23 parents, alumni, community members, and friends. For guests 21 and over, this sports bar-themed evening will feature interactive games, lawn games, unlimited food and beverages, and our first-ever Tailgate Toss, a 48-team cornhole tournament with prizes.Whether you're a dedicated Lions sports fan, want to meet new SJ23 parents or simply looking for a great evening with friends, AthleticsFest offers something for everyone while benefiting St. John XXIII College Preparatory.Limited tickets are available! Reserve your tickets, sign up for a cornhole tournament team or support our event with a sponsorship below. Thank you for your support.
PURCHASE TICKETS + SPONSORSHIPS:
SJ23 AthleticsFest | Powered By GiveSmart
SJ23 Families: If you would like to volunteer to help with this event, please click here.
Please reach out with any questions to Tyler Rohrman at Trohrman@sj23.org.
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16
Principal's Coffee
Join Principal Joe Noonan after Mass for coffee and light breakfast fare in the Roar Store hallway. At this event, Mr. Noonan will share with you his updates about the SJ23 community, and answers parent questions in a casual forum.
This event is for all current SJ23 parents in all grades.
Parents are welcome to arrive early and attend Mass prior to the coffee. All guests must first check-in at the front office to obtain a badge.
REGISTER TO ATTEND
Presented by the Parent Association
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22
Fall Parent Association Meeting & Spirit Night
Save the date for the Parent Association Fall Spirit Night!- Short Parent Association meeting with updates on fall events & projects.
- Homecoming 101 Presentation: Learn about our Homecoming traditions, mums, what activities are happening for homecoming week and more.
- SHOP with Mumacita Mums & More for mum making supplies, ribbon by the roll, and lots more. Order custom mums or buy the supplies to DIY your own. 10% of proceeds donated to our SJ23 Clubs and Student Organizations
- SIGN beautiful spirit banners made by the Cheer Squad to show your support for all fall & winter sports. Banners will be hung at games throughout the season.
- BUY your homecoming game tickets, t-shirts, dance tickets & SJ23 spiritwear all in one convenient place.
- SUPPORT Clubs & Student Organizations by pre-ordering a take home dinner to be picked up after Spirit Night in the Lobby. Chicken Salad Chick will be donating 15% of sales to our SJ23 Clubs and Student Organizations. To order: https://forms.gle/QHNpm1LfV2BWzEA57 Deadline to order: 9/21/2026 at 10 am
This is a free event open to all SJ23 Parents. Students are welcome to attend and will be able to enjoy homecoming crafting in the Art Room during the PA Meeting and Presentation. Students can bring their homecoming jeans, overalls or theme items to decorate. Paint and supplies will be provided.Chicken Salad Chick on Wheels - Give Back Night
It's time for a Spirit Night on Wheels! Pick up your orders in the Student Center during the Parent Association Fall Spirit Night on Tuesday, Sept 22nd.15% of sales will be donated to SJ23 Student ClubsParents, teachers, staff, family, and friends - order your choice of one-pound tubs of chicken salad and pimento cheese, large sides like broccoli salad, pasta salad, grape salad, fresh fruit as well as croissants and treats with the order form link provided or scan the QR code. Chicken Salad Chick will call to collect payment.Pick up your order Tuesday, 9/22/2026, from 5:45-7:00 pm in the SJ23 Student Center.CLICK HERE TO ORDER TODAY: https://forms.gle/QHNpm1LfV2BWzEA57Deadline to order: 9/21/2026 at 10 amQuestions? Email nicolesanders.csc@gmail.com or call/text 713-385-6235
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30
Houston Catholic High School College Night
College Fair for all area Catholic High Schools hosted by Strake Jesuit. Attendance open to all SJ23 students and families.
St. John XXIII College Preparatory forms the hearts and minds of young men and women in a Christ-centered community dedicated to academic excellence, the pursuit of virtue, and service to others in the Tradition of the Catholic Church.
