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WELCOME TO
St. John XXIII Catholic School
St. John XXIII Catholic School (SJ23) provides a foundation of Catholic values and academic excellence for its students in preschool through 8th grade. Our faculty and staff are dedicated to building a strong academic, social, emotional, and spiritual foundation for our students.
Learn more about our Catholic School Community
“I am beyond grateful for what St. John XXIII and the entire staff has done for my family. My kids would not be in the places they are if it weren’t for the dedication and love of the teachers and staff. THANK YOU ALL.”
– Current Parent
WE ARE EXCITED TO MEET YOUR FAMILY…
Choosing the right educational option for your child is one of the most important decisions you will make. It’s important that your child’s school is an educational partner with like-minded values and goals, dedicated to helping your child reach his or her social, emotional, intellectual, physical, and spiritual potential. If you are interested in becoming part of our school community, we welcome you to contact us today!
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EXTRACURRICULAR CLUBS
Clubs meet from 3:30-4:30 PM and are held in two sessions:
3D Printing & Coding
Amazing Aspiring Artists
Bucket Drumming
Chess
Flag Football
LEGO Club
Sign Language
Soccer
Strategic Games
Volleyball
Watercolor Painting
Why St. John XXIII Catholic School?
Check us out on Facebook!
Sshhh…don’t tell! Classroom Creation Sneak-Peak ♥️ #KeyEvent2026
National Hat Day calls for a little fun in the Kitchen during Lunch 🥰
What do we do in this cold weather? Paint mittens of course! Photo at the end to showcase that our teachers really do it all 🥰🎨
STUDENT SPOTLIGHT: STATE CHAMPIONS!
We are thrilled to celebrate Margot and the Grafton Senior Cheer Team on an incredible achievement! This past Saturday, the team earned 1st Place at the 2026 WACPC State Cheer Championships, taking the title in the Middle School/Rec Large Division ...💙💛
Even more impressive—the team hit ZERO deductions, a huge accomplishment at the state level and a true testament to their hard work, discipline, and teamwork!
Congratulations to Margot and her entire team on this outstanding performance. We are so proud of you!
We are so grateful for the incredible interest in our Early Childhood program for 2026-2027—thank you for the trust and support of our school community!
Our Pre-3 & K4 Programs are currently at full capacity. Families who wish to be added to our waitlist are encouraged to contact the... School Office.
Kindergarten (K5) has one seat still available and we encourage families to reach out ASAP if you are interested!
Please don’t hesitate to contact us with any questions—we’re always happy to help!
We look forward to celebrating National Catholic Schools Week! January 25th-31st is a time to celebrate the gift of Catholic education in the United States. This week is filled with fun activities that bring together our students, school community, and partners in the mission of educating children ...in the Catholic Faith. Our goal is to highlight the many ways Catholic education benefits our students and contributes to the church, our local community, and our nation as a whole.