School Calendar

  • Event Categories

  • Location

  • Athletic Schedules


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    Staff Professional Development

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    Staff Professional Development

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    Staff Professional Development

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    Staff Professional Development

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    Staff Professional Development

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    Staff Professional Development

    New Parent Orientation | Community Kick-Off event | Lion Camp Part 1 – Schedule TBA

     
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    Lion Camp part 2

     

    Freshmen – New Parent Meet and Greet

    New Parent Meet and Greet will begin after you drop off your student in the Field House Gym. 7:45 am - 9 am
     
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    Class meetings – Sophomores, Juniors and Seniors – schedule TBA

    Freshmen will follow an abbreviated class schedule

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    Crimson Day Classes | School pictures | Noon Dismissal

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    Opening Mass | Gold Day classes | School pictures | Early Dismissal

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    Solemnity of the Assumption

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    Senior Sunrise


    One of the first senior traditions of the year, Senior Sunrise is a special opportunity for the Class of 2027 and their parents to gather and celebrate the beginning of their final year together.  The general timeline is 6:30 - 7:30 AM but will depend on sunrise timing.  Details will be confirmed closer to the date.
    Volunteers are needed: sign up here
  7. 22

    Back-to-School Dance – Loreto House

    This will be a themed dance in the student center. Theme TBA
    7 pm - 10 pm - (lock-in 7:30 - 9:30 pm)
    SJ23 Students only
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    Parents Follow-the-Schedule Night

    This is a special opportunity to follow your student’s class schedule, briefly meet their teachers, and learn more about the courses they engage in each week at SJ23. 
    This will begin in the Student Center - pick up your student's schedule at their House table. 
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1800 W. Grand Parkway N. | Katy, Texas 77449
p 281.693.1000
f 281.693.1001
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.