• November

    SJ23 Football Champs

    St. John XXIII College Preparatory won the Division 5 TAPPS football state championship.
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  • SJ23 Swim Coach

    The athletic department would like to welcome Aaron Fowkes to the coaching staff.

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  • House Update

    Great job to all students and faculty who
    participated in supporting their House.
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  • National Hispanic Scholars

    Four St. John XXIII College Preparatory students were recently named in the National Hispanic Recognition Program (NHRP).
    Read More
  • Uniform Sale

    Click HERE to shop
    for uniform discounts!
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  • October

    Trick or Treat for Kids

    The House competition food drive ends
    next week on Wednesday, October 31.
    Read More
  • National Merit Scholars

    Mr. Tim Gallic, Principal of St. John XXIII College Preparatory, Katy, Texas, is pleased to announce Caitlyn Cano and Elena Welsh have been named Commended Students in the 2019 National Merit Scholarship Program.
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  • SJ23 Feast Day Celebration

    Our Feast Day celebration was a great success! If you were not able to join us, please take a look at the pictures on our Facebook page.

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  • SAT Congrats!

    Congratulations to  three St. John XXIII College Prep students who posted perfect scores on various sections of the SAT and SAT Subject tests.

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  • September

    Volleyball Chronicle News

    St. John XXIII, St. Agnes and Concordia Lutheran all passed their initial tests to begin the single round-robin schedule, which determines seeding for the district tournament in the nine-team circuit.
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  • St. John XXIII Yearbook

    Order Your St. John XXIII Yearbook Now.

    Not only will you be able to walk down memory lane, but you will also get the best price.
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  • Varsity Girls XC Meet

    On Saturday, September 22nd, the Girls Varsity Cross-Country team earned First Place at the Dave Janzten Invitational at Houston Christian in the 3200-meter Division.
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  • National Merit Semi-Finalist

    Congratulations to Abigail Hollmann, who was recently named as a National Merit Semi-finalist by the National Merit Scholarship Corporation.  
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  • House Cup Update

    Thank you to the House dodgeball teams and all of the enthusiastic students cheering their house on from the stands.

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  • PSAT Preparations

    Save the date - October 10

    PSAT Testing for Grades 9 - 11 will be administered at SJ23 campus.
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  • 8th Graders Visit

    Future Lions were spotted on campus this week!

    It's a GREAT day to be a lion.

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  • SJ23 Feast Day Festival

    Mark Your Calendars!

    Please plan to join us for a wonderful celebration honoring the life of Pope St. John XXIII on Thursday, October 11th.
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  • London Trip News

    Interested in going to London?

    Read more to find out about the final Informational Meeting for London Trip.

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  • Works of Mercy Projects

    There are several opportunities for students to complete Works of Mercy Hours.

    Check it out in this article.
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  • August

    Back to School Dance

    August 25

    This Saturday, students will enjoy a Back To School dance from 7:00-10:00 p.m.

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  • Let the Raffle Begin

    Introducing Online Raffle Sales!

    Students will bring home a packet with a letter to parents and a collection of raffle books to share with friends and family. 
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  • Senior Sunrise

    The class of 2019 celebrated their "Senior Sunrise".

    Please join us in prayer for these leaders as they shape their legacy at St. John XXIII College Preparatory.
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  • New Swim Coach

    The Athletic department would like to welcome, Courtney Connelly to the St. John XXIII College Preparatory coaching staff. As a lifelong swimmer, Coach Connelly spent her younger years swimming in Cypress, TX on the F.A.S.T. Dolphins summer league team. 
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  • AAU Junior Olympics

    Members of RODZ THROW CREW from Houston-Katy are at Drake University.  St. John XXIII student, Andrew Blick ’19, pictured far right, will be participating in the 2018 AAU Junior Olympics August 1 - 4.
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  • July

    Mitchican’s Ordination

    All are Invited to Chaplain’s Ordination. 

    Last spring, St. John XXIII students were able to see Jonathan Mitchican ordained a deacon.
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  • Congratulations Keegan

    Keegan O'Connor ‘18, has made the Rice University Track and Field roster.  At Rice University Keegan will train as a decathlete and compete in combined events.

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  • Building Skills

    St John XXIII Lady Lions wrapped up its inaugural basketball skills camp late June. The Lady Lion skills camp took place in SJ23’s Competition Gym June 25th- 28th. The camp hosted girls ages 9 to 15 from 12 area schools in Katy, Houston, and Cypress.
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  • June

    New Cross-Country Coach

    Please join me in congratulating Heidi Mulroony. Coach Mulroony, will be taking over our girls and boys cross country program. Heidi is an avid distance runner who first began running competitively in middle school.
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  • May

    Class of 2018 Valedictorian and Salutatorian

    St. John XXIII is proud to announce the valedictorian and salutatorian for the Class of 2018, Griffin Alexander and Keegan O’Connor. 

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  • May to Play in Dallas

    2018 Graduate and St. John XXIII Girls Varsity Soccer Captain (2016 – 2018), Lien Le “May”, has committed to continue playing Collegiate Soccer for The University of Dallas.
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  • St. John XXIII Concludes Historic Softball Run

    St. John XXIII College Preparatory softball coach Christy Connor gave a state tournament medal to Lion Seniors Sarah Callahan and Valerie Grandjean.
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  • St. John XXIII’s Class of 2018

    St. John XXIII’s graduating class of 2018 is blessed with a memorable gift from Mr. Ron Damstra. Mr. Damstra took over 1000 photos of the Baccalaureate Mass and Graduation Ceremony.
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  • Congrats Lion Athletes Playing at the Next Level

    St. John XXIII College Preparatory congratulates the four members of the class of 2018 who will be pursuing their athletic endeavors at the collegiate level.
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  • 9–11 Grade Finals Schedule

    Freshman, Sophomores and Juniors will take their final exams next week, May 21 - 25, 2018.

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  • Big Fifth Inning Fuels Lady Lions into Final Four

    George Kopf ‘18
    SHINER, TX – Party like its 2008!
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  • Book Buyback

    Seniors - Friday, May 18, 8-2
    All School - Thursday, May 24, 8-3

    Click here to create a Quote
    Read More
  • Crimson Cadet Director

    It is with pleasure that we announce that Peyton Comeaux will be the new Crimson Cadet Director.

    Read More
  • Track & Field State Results

    Congratulations to our student athletes who performed at the TAPPS State Championship Track and Field Meet.
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  • New Bible Study for Dads

    In this busy world, how can we grow closer to God? How can we grow in our faith, learning about the Scriptures and Tradition of the Church?
    Read More
  • Yearbooks are HERE

    Attention Lion Families!

    The 2018 Pride Yearbooks have arrived!
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  • April

    AP & Senior Exams

    AP Exams are May 7 - May 18. 
    Senior Exams are May 14 - May 17. 

    Click to see both Schedules.
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  • Track & Field off to State

    On Thursday, April 26, our girls and boys Track & Field teams represented St. John XXIII at the TAPPS 5A/6A South Regional Track and Field meet.

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  • Boys Basketball Banquet

    The Boys’ Basketball Banquet was held recently, and the following awards were given: 
    First Team All-District – Kristian Gerberding ‘19
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  • Track & Field at TAPPS

    On Tuesday, April 17, our Girls and Boys Track & Field teams ran, jumped, and threw at the TAPPS 6A District 3 Track and Field Meet at Awty International School.
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  • Art students flourish at TAPPS

    Our art students had some fierce competition at TAPPS this year, but they made a great impression, and many were honored for their efforts.

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  • WOM Summer Opportunities

    School Sponsored Works of Mercy Projects!
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  • TAPPS Academic Results

    On April 10 and 11 several St. John XXIII students competed in TAPPS Academics and Speech Championships in Waco Texas.
    Read More
  • St. John XXIII Theatre

    St. John XXIII Theatre Department presents "The Big Bad Musical"

    A Howling Courtroom Comedy.
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  • TAPPS Golf News

    The St. John XXIII Golf team played in the TAPPS Regional Golf Tournament on April 9 and 10.

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  • SJ23 Spring College Fair

    When: April 10th, 2018

    Time: 9:20-10:20 AM
    Where: SJ23 GYM

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  • Music Scores at TAPPS

    It was a great day at TAPPS for our music department!  We are very proud of how well our students performed.

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  • Sydney Tume - Soccer News!

    Katy 1895 Football club, a semi – pro soccer team, will be playing their home games at St. John XXIII College Preparatory this summer.  Katy 1895 FC’s team is made up of Texas high school and college players.
    Read More
  • March

    Girls Basketball Coach

    The Athletic Department is pleased to announce that Brian Mulligan has been named our Head Girls Basketball Coach.
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  • Earth Club Project

    On Saturday, March 24, the St. John XXIII Earth Club helped to renovate the gardens around the school by planting flowers, trimming vines, and taking out older plants that had died.
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  • Graduation News!

    A representative from Houston Graduation Center will be on Campus on Thursday, April 12th beginning at 7:15 a.m. in the Student Center.

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  • Adoration During Lent

    From now until Easter break, our SJ23 students have organized daily Adoration of the Blessed Sacrament in the Chapel.

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  • Host International Students

    Would you be interested in becoming a host family for an International Student at St. John XXIII?

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  • Pinball Wizard

    Mrs. Dronet, SJ23 Librarian, competed in the Texas Pinball Festival's wizards tournament over spring break and placed fourth in the women's division!
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  • Comedy Sportz at SJ23

    Christian Costello
    Comedy Sportz is a series of improv games played competitively. The SJ23 Comedy Sportz team competes against over a dozen other teams scattered across the Houston Area.
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  • Girls Soccer Wrap Up

    At the conclusion of the 2017 – 2018 season, the Girls Varsity Soccer Team finished fourth place in district, but lost first round in playoffs against John Paul II, Plano.
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  • Golf Highlights

    The Golf Team competed in the IWA Invitational on February 27. The Girls Team finished second with the lowest team total in over five years.
    Read More
  • February

    Crimson Cadets Shine!

    Crimson Cadets spent Saturday, February 24 at the Miss Dance Drill Team Texas Regional Competition, held at Klein Forest High School.  
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  • Leaving a Legacy

    Nicholas Palmisano
    On February 6, the SJ23 boys’ soccer team played their senior night game against Beaumont Kelly.  This would be the final game of a long-fought season. 

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  • National Merit Scholarship

    St. John XXII College Preparatory in Katy is pleased to announce that two students were recently named finalists through the National Merit Scholarship Program.
    Read More
  • SJ23 Tennis Team News

    The St. John XXIII tennis team participated in the Chancellors Spring Invitational Varsity and Junior Varsity tournament.
    Read More
  • Steps 4 Students

    Despite the weather, students and faculty had a fun time at Steps for Students this weekend.

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  • Crimson Cadets Win Awards

    The Crimson Cadets Dance Team was part of the Bridgeland Crowd Pleasers Contest on Saturday, February 10.
    Read More
  • Parenting in a Digital Age

    Nationally renowned speaker Fr. Sean Kilcawley will join us on Wednesday, February 14.
    Read More
  • Swim Team Does Well at State Championship

    The Swim Team went to the TAPPS Division 1 State Championship on Friday, February 9, in Mansfield.
    Read More
  • Yearbook News!

    Get excited Lions! The 2017-2018 Pride Yearbook is for sale!

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    Valentines Day

    Show your friends, family, or teachers that they are loved by giving them hand delivered Valentine’s from the Roar Store!
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  • January

    Path to Excellence

    St. John XXIII College Preparatory has a record setting number of entrance exam testers and applications this year.
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  • Lenten Series

    Parents, teachers, students, and community members are invited to our Lenten series!

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  • Winter Dance

    It's time for our 2018 Winter Dance - This year, let the good times roll with our Mardi Gras theme!
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  • Join us for the Annual Gala and Auction

    Join us for a wonderul night celebrating the St. John XXIII Community.  Tables and Tickets are on sale now.

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  • Swimmers Win Big

    The swim team came away with a big double-win at the annual SJ23 New Year's Classic Saturday, January 6, at the Katy High Aquatic Center.
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  • SJ XXIII Division 5 Football Players

    The following football players from St. John XXIII were named All-Division 5 players and All-Academic Division 5 players:

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