Uniform and Dress Code Information

Sue Mills is our official uniform provider, and all uniform pants, shirts, and sweaters can be purchased directly through them, however students have the option to purchase their Oxford shirts, dress slacks (e.g., Dockers), and knee-length shorts from local department stores like J.C. Penny’s, Macy’s, Kohl’s, etc.

The official school uniform provider for polos, sweaters, etc. is:

Sue Mills Houston Memorial Location 9331-B Katy Freeway, Houston, Texas 77024 Hours:  Tuesday-Saturday 10-6; Sunday 12-5 St. John XXIII School Code:  #777

Used uniform sale days are
Tuesday, July 27 from 4 PM - 7 PM in the Roar Store and
Thursday, August 5 from 10 AM - 1 PM.

Please take a few moments to read through SJ23's Dress Code Philosophy.


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.