Saint John's Prep School exterior

The Prep Difference

From the moment you arrive on campus, you will be immersed in a warm and welcoming community that is eager to celebrate your academic, athletic and artistic achievements. No matter your interests or where you are from, you will find your place at Saint John’s Prep.


Read Our Reviews

Saint John's Preparatory School is a special place, but don't just take our word for it. Read our reviews to learn more about what it means to be a student at our school.   


Browse Our Viewbook

You will be challenged by talented faculty and a diverse group of your peers to become an innovative leader, a creative thinker and a compassionate world citizen. Please enjoy our viewbook online!



Prep Fast Facts

  • We are an independent Catholic school, founded in the Benedictine tradition
  • We are located on the campus of Saint John's University
  • Our coursework includes opportunities to enroll in college courses
  • We have 262 students in grades 6-12, 178 students in Upper School, 84 in Middle School
  • We are coeducational with day and resident students
  • 75% of our students are from the United States and 25% of our students are International
  • We offer the IB Diploma Program 
  • Our technology program is a 1:1 iPad program
  • Our average class size is 18
  • Our ACT average is 29.1 in 2016. We are on average 5 points above the national average of 21
  • 100% of our students who apply to 4 year colleges are accepted to 4 year colleges
  • Click here to see what colleges have accepted our students
Saint John's Prep School exterior






ISACS - independent schools association of the central states - accredited member school