Newsletter Announcements

List of 15 news stories.

  • College Bound webinar

  • EZ Drop Buyback

  • Freshman Retreat

    Freshman Retreat
    Our Freshman Retreat will be held on Friday, May 7th from 8-3 here on our campus. All Freshmen should be on campus that day.
  • Heart of Lion Survey

    SJ23 is asking everyone to fill out our Heart of a Lion Gala Survey. Your responses will help us make next year’s event even better.  Thank you for your participation. 
  • May 6, 2021 Weekly Newsletter

  • Robotics Wins!

    Robotics wins their tournament in design and third in a second category!
    The SJ23 Robotics team competed in the league tournament this past weekend.  They left with the following awards:
    Winners of the Design Award and the Think Award.
    Third Place in Collins Aerospace Innovate Award and the Inspire Award. 
  • The Chess Club Annual Tournament

    The chess club has certainly "captured" the attention of our lions this year
  • Tuition payment due date

    The tuition balance can be paid in-full with a check at school on or before May 20, 2021, or with a payment plan through Blackbaud Tuition Management (Smart Tuition) ( The Smart Tuition school code is 13504.
  • Donations needed for used Uniform Sale

    The Roar Store is looking for gently used uniform and spirit wear items for our summer annual used uniform sale. If you have any of these cleaned and washed items, please drop them off at the front office, from now until the end of the school year. Please contact or for any questions.
  • Graduation Update

    April 28, 2021
    Saint Peter Chanel
    Dear Senior Parents and Guardians,
    Over the past several days I have received feedback from several parents regarding the graduation timing and seating for the Class of 2021, which I do appreciate. To clarify the time discrepancy, we will go with the text of the graduation announcements – the Baccalaureate Mass and Commencement exercises will begin promptly at 6:30 p.m.
  • April 29, 2021 Newsletter

  • Letterman jackets

    Houston Graduation Center/Herf Jones will be dropping off letterman jacket packets tomorrow and will be on campus Thursday, May 6th for orders.
  • Student Pre-participation Physicals

    Save the Date for Student Pre-participation Physicals
    Houston Methodist West Orthopedics and Sports Medicine will be performing student physicals on Saturday, May 8th at Houston Methodist West. Please contact our Athletic Trainer, Brittany Loyd at with any questions. Just a reminder that all students are required to have a physical dated after May 1st, 2021 for the 2021-2022 school year. More information to come soon!
  • April 23, 2021 Newsletter

  • Final Learning Election Form


St. John XXIII College Preparatory

1800 W. Grand Parkway N. | Katy, Texas 77449
p 281.693.1000
f 281.693.1001
Our Mission
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.