High School Admissions

Welcome to Sion!

Your high school decision is an important one. One that truly has a rippling effect. We consider it a great privilege to introduce to you all the opportunities Sion has to offer. Our hope is that you look to your years at Sion with great anticipation for the friendships you will create, the faith you will grow, and the young woman you will become.

At Sion, we believe in preparing our girls to go into the world with a strong sense of self, rooted in reflection, knowledge, and an enthusiastic commitment to become young women who lead with compassion and courage. Sion’s strong commitment to academic excellence will challenge you to be your best. Our dedicated teachers, counselors, and coaching staff are committed to helping every Sion girl achieve her goals. A Sion graduate is characterized by her confidence, self-assurance, and care for others.

If you want to make a difference, have an impact, and change the world, then Sion is for you.

Below are key dates for the 22-23 school year admissions process.

Friday, October 1, 2021
Financial Aid Application will be available, learn more about that process here.

Saturday November 13, 2021
HSPT Prep Course
The course is OPTIONAL:  students may still register to take the High School Placement Test (HSPT) even if they do not take this HSPT Prep Course.
This will consist of two sessions:
In-Person Session

Saturday, November 13, 2021
9:00 am - 12:00 pm
Virtual Zoom Follow Up Session

Thursday, December 2, 2021
4:30-6:00 pm
Students are invited to attend this in-depth course led by Sion faculty to prepare them for the HSPT; each student will receive an HSPT prep book. $140 course fee.
Reserve your spot today! 

Wednesday, December 1, 2021
Early Application and Financial Aid Deadline
Those who complete their application by this early deadline will be entered to win free Step-Up Class Spring Enrollment - a $400 value! Scholarships will be available. View details about our Step-Up Class here

Saturday, December 4, 2021
High School Placement Test - Sign up here!

Friday, December 31, 2021
Early Financial Aid Package Materials Deadline
Friday, January 7, 2022
Final Deadline for Early Application Materials
  • 8th grade girls who have completed their full application materials by Friday, January 7 will receive their offer package by Friday, January 14, and can enroll in a Step-Up course that will begin end of January/early February.
  • If you are applying for financial aid, then we will need your full financial aid material by Friday, December 31 to receive an offer with financial aid package by Friday, January 14. 
Saturday, January 8, 2022
High School Placement Test - Sign up here!
Wednesday, January 12, 2022 and Thursday, January 13, 2022
Interviews with Early Applicants
Friday, January 14, 2022
Sion will Make Offers to Early Applicants for the Class of 2026! 
Monday, January 17, 2022
Launch Rolling Admissions
  • Offers will be Extended for the Class of 2026 within two weeks of receiving full application materials.
Monday, January 24, 2022
Acceptance Deadline to Enroll in a Spring Step-Up Class
  • Learn more about our Step-Up Program to earn Sion High School credit this Spring!
End of January/Early February 2022
Step-Up Classes Begin!
  • Learn more about our Step-Up Program to earn Sion High School credit this Spring!
Notre Dame de Sion
Grade School for Girls and Boys
3823 Locust Street
Kansas City, MO 64109 
P: 816‑753‑3810 | Email
Notre Dame de Sion
High School for Girls
10631 Wornall Road
Kansas City, MO 64114
P: 816-942-3282 | Email