Ranked the #1 Catholic High School in the Kansas City Area on Niche.com
Voted the Best Private School In Kansas City by the Kansas City Star
Upcoming Alumni Events
Mark Your Calendars to Join Us! We would love to have you join us in any capacity, either patron or volunteer, for the many events and opportunities that support the school. Information will be added as events are planned, so check back for more new opportunities.
Follow @sionalums on Instagram to stay on top of the Alum happenings!
Saturday, December 6, 2025
Breakfast with Santa
9:30 am – 12:00 pm
View event details and PURCHASE TICKETS HERE!
Friday, December 12, 2025
Young Alums in College are welcome back to visit!
Alumnae ‘22, ‘23, ‘24, ‘25
Wednesday, February 11, 2026
Basketball Tailgate
Sion vs. St. Teresa’s
Tailgate 5:30 PM | JV 6:00 pm | Varsity 7:00 PM
Alums are invited back to reignite this fun rivalry vs STA! Enjoy pizza, free alum swag, and cheer the Storm to victory! This is also a Middle School Admissions tailgate, so spread the word to anyone with a 6th-8th grade girl!
Thursday, February 12, 2026
Galentines Happy Hour
Location TBA!
5:00-7:00 pm
Saturday, February 28, 2026
Gala Auction at The Abbott
View Details and Purchase Tickets Here!
Saturday, March 28, 2026
Easter Egg Hunt
Sion High School Field
Doughnuts & Coffee!
Get there early to line up and be ready when the hunt begins at 10:00 am!
Sunday, May 3, 2026
Junior Ring Ceremony 1:00 pm
Class of 2026 Welcome Brunch at 11:00 am
Breakfast with Santa
9:30 am – 12:00 pm
View event details and PURCHASE TICKETS HERE!
Friday, December 12, 2025
Young Alums in College are welcome back to visit!
Alumnae ‘22, ‘23, ‘24, ‘25
Wednesday, February 11, 2026
Basketball Tailgate
Sion vs. St. Teresa’s
Tailgate 5:30 PM | JV 6:00 pm | Varsity 7:00 PM
Alums are invited back to reignite this fun rivalry vs STA! Enjoy pizza, free alum swag, and cheer the Storm to victory! This is also a Middle School Admissions tailgate, so spread the word to anyone with a 6th-8th grade girl!
Thursday, February 12, 2026
Galentines Happy Hour
Location TBA!
5:00-7:00 pm
Saturday, February 28, 2026
Gala Auction at The Abbott
View Details and Purchase Tickets Here!
Saturday, March 28, 2026
Easter Egg Hunt
Sion High School Field
Doughnuts & Coffee!
Get there early to line up and be ready when the hunt begins at 10:00 am!
Sunday, May 3, 2026
Junior Ring Ceremony 1:00 pm
Class of 2026 Welcome Brunch at 11:00 am
Alumnae who are attending Junior Ring Ceremony are welcome to join us for this brunch as we welcome the Class of 2026 - our soon to be newest Alums!
Tuesday, May 26, 2026
High School Graduation
Kauffman Center for the Performing Arts
Tuesday, May 26, 2026
High School Graduation
Kauffman Center for the Performing Arts
Saturday, June 6, 2026
Alum Neon Glow Bingo!
Sion High School Gym
Doors Open at 6 pm | Bingo starts at 7 pm
Alum Neon Glow Bingo!
Sion High School Gym
Doors Open at 6 pm | Bingo starts at 7 pm
Grab your girlfriends for a night of fun to raise money for Sion! Let's get lit - dress in your neon best! Non-Alum guests are welcome! Amazing prizes! More details to follow.
If you have questions or would like further information, please contact Hannah Schumm '04, Manager of Alumni Engagement & Signature Events, at hschumm@ndsion.edu.
