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May 2026
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Sunday, April 26
School Spring Play
-
Monday, April 27
A Day
All Day
A Day
All Day
Clubs & Special Activities eSports Club
-
Clubs & Special Activities Robotics
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Golf (CANCELLED) V Golf vs. CBC @ Highlands
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The Highlands Golf & Tennis, 5163 Clayton Ave, St. Louis, MO 63110, USA
Baseball (CANCELLED) V Baseball @ Lutheran St. Charles
-
Lutheran High School, 5100 Mexico Rd, St Peters, MO 63376, USA
Building Usage St. Louis City Play On + (Field)
-
St. Mary's South Side Catholic High School, 4701 S Grand Blvd, St. Louis, MO 63111, USA
Tuesday, April 28
B Day
All Day
B Day
All Day
Clubs & Special Activities eSports Club
-
Golf V Golf vs. Duchesne @ Bogey Hills
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Bogey Hills Country Club, 1120 Country Club Rd, St Charles, MO 63303, USA
Track V Track @ Jim Ferrell @ Vianney
-
St. John Vianney High School, 1311 S Kirkwood Rd, St. Louis, MO 63122, USA
Volleyball V Volleyball vs. Kipp (Senior Night)
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St. Mary's South Side Catholic High School, 4701 S Grand Blvd, St. Louis, MO 63111, USA
Building Usage St. Louis Stars Soccer Club (Field)
-
St. Mary's South Side Catholic High School, 4701 S Grand Blvd, St. Louis, MO 63111, USA
Wednesday, April 29
A Day
All Day
A Day
All Day
School Late Start 10:00am
-
Clubs & Special Activities Broadcasting/AV Club
-
Clubs & Special Activities eSports Club
-
Clubs & Special Activities Dungeons and Dragons
-
Volleyball V Volleyball @ McKinley
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McKinley Classical Leadership Academy High School, 2156 Russell Blvd, St. Louis, MO 63104, USA
Building Usage St. Louis Stars Soccer Club (Field)
-
St. Mary's South Side Catholic High School, 4701 S Grand Blvd, St. Louis, MO 63111, USA
Clubs & Special Activities Focus Youth Leadership Graduation
-
Thursday, April 30
B Day
All Day
B Day
All Day
Clubs & Special Activities Broadcasting/AV Club
-
Track JV Track @ Affton
-
Affton High School, 8309 MacKenzie Rd, St. Louis, MO 63123, USA
Golf V Golf vs. Duchesne @ Highlands
-
The Highlands Golf & Tennis, 5163 Clayton Ave, St. Louis, MO 63110, USA
Baseball V Baseball vs. STEAM Academy
-
St. Mary’s High School Baseball Field, 4700 S Spring Ave, St. Louis, MO 63116, USA
Building Usage St. Louis Stars Soccer Club (Field)
-
St. Mary's South Side Catholic High School, 4701 S Grand Blvd, St. Louis, MO 63111, USA
School Spring Concert & Art Show
-
Friday, May 1
A Day
All Day
A Day
All Day
School Junior Ring Ceremony
-
Clubs & Special Activities Robotics
-
School Senior Prom
-
Saturday, May 2
Sunday, May 3
Monday, May 4
Senior Exams
All Day
Senior Exams
All Day
B Day
All Day
B Day
All Day
Clubs & Special Activities eSports Club
-
Clubs & Special Activities Robotics
-
Building Usage City League Soccer Championship Games
-
Tuesday, May 5
Senior Exams
All Day
A Day
All Day
A Day
All Day
Clubs & Special Activities eSports Club
-
Track V Track @ MICDS Invitational
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MICDS (Mary Institute and Saint Louis Country Day School), 101 N Warson Rd, St. Louis, MO 63124, USA
Baseball (CANCELLED) V Baseball vs. Principia
-
St. Mary’s High School Baseball Field, 4700 S Spring Ave, St. Louis, MO 63116, USA
Building Usage St. Louis Stars Soccer Club (Field)
-
St. Mary's South Side Catholic High School, 4701 S Grand Blvd, St. Louis, MO 63111, USA
Wednesday, May 6
B Day
All Day
B Day
All Day
School Late Start 10:00am
-
Clubs & Special Activities Broadcasting/AV Club
-
Clubs & Special Activities eSports Club
-
Clubs & Special Activities Dungeons and Dragons
-
Building Usage St. Louis Stars Soccer Club (Field)
-
St. Mary's South Side Catholic High School, 4701 S Grand Blvd, St. Louis, MO 63111, USA
Basketball Basketball Banquet (Cafeteria)
-
Building Usage Basketball Banquet (Cafeteria)
-
Thursday, May 7
A Day
All Day
A Day
All Day
Clubs & Special Activities Student Leadership Seminar
-
Clubs & Special Activities Broadcasting/AV Club
-
Baseball V Baseball vs. Gateway Science Academy @ Sauget Field
-
1401 Little Ave, Sauget, IL 62206, USA
Building Usage St. Louis Stars Soccer Club (Field)
-
St. Mary's South Side Catholic High School, 4701 S Grand Blvd, St. Louis, MO 63111, USA
Friday, May 8
B Day
All Day
B Day
All Day
School Academy Club Friday
-
Clubs & Special Activities Robotics
-
Volleyball V Volleyball @ Chesterson Academy
-
Chesterton Academy of St. Louis, 12934 Marine Ave, St. Louis, MO 63146, USA
Saturday, May 9
V Track (Districts)
All Day
V Track (Districts)
All Day
Sunday, May 10
Monday, May 11
Monday A Day
All Day
Monday A Day
All Day
Building Usage St. Louis City Play On + (Field)
-
St. Mary's South Side Catholic High School, 4701 S Grand Blvd, St. Louis, MO 63111, USA
Tuesday, May 12
B Day
All Day
B Day
All Day
Graduation Practice
All Day
Graduation Practice
All Day
A/B Day Graduation Practice
-
Baseball V Baseball vs. Cardinal Ritter (Senior Night)
-
St. Mary’s High School Baseball Field, 4700 S Spring Ave, St. Louis, MO 63116, USA
Building Usage St. Louis Stars Soccer Club (Field)
-
St. Mary's South Side Catholic High School, 4701 S Grand Blvd, St. Louis, MO 63111, USA
Wednesday, May 13
A Day
All Day
A Day
All Day
School Late Start 10:00am
-
Building Usage St. Louis Stars Soccer Club (Field)
-
St. Mary's South Side Catholic High School, 4701 S Grand Blvd, St. Louis, MO 63111, USA
Thursday, May 14
B Day
All Day
B Day
All Day
Baseball V Baseball vs. Metro
-
St. Mary's South Side Catholic High School, 4701 S Grand Blvd, St. Louis, MO 63111, USA
Building Usage St. Louis Stars Soccer Club (Field)
-
St. Mary's South Side Catholic High School, 4701 S Grand Blvd, St. Louis, MO 63111, USA
Friday, May 15
A Day
All Day
A Day
All Day
School Baccalaureate
-
Saturday, May 16
V Track (Sectionals)
All Day
V Track (Sectionals)
All Day
Clubs & Special Activities Service Saturday
-
School Graduation
-
Sunday, May 17
Monday, May 18
Monday B Day
All Day
Monday B Day
All Day
Building Usage St. Louis City Play On + (Field)
-
St. Mary's South Side Catholic High School, 4701 S Grand Blvd, St. Louis, MO 63111, USA
Tuesday, May 19
A Day
All Day
A Day
All Day
Building Usage St. Louis Stars Soccer Club (Field)
-
St. Mary's South Side Catholic High School, 4701 S Grand Blvd, St. Louis, MO 63111, USA
Wednesday, May 20
Exams
All Day
Exams
All Day
Building Usage St. Louis Stars Soccer Club (Field)
-
St. Mary's South Side Catholic High School, 4701 S Grand Blvd, St. Louis, MO 63111, USA
Thursday, May 21
Exams
All Day
Building Usage St. Louis Stars Soccer Club (Field)
-
St. Mary's South Side Catholic High School, 4701 S Grand Blvd, St. Louis, MO 63111, USA
Friday, May 22
Exams
All Day
V Track (State)
All Day
V Track (State)
All Day
Saturday, May 23
V Track (State)
All Day
V Track (State)
All Day
Sunday, May 24
Monday, May 25
Tuesday, May 26
Building Usage St. Louis Stars Soccer Club (Field)
-
St. Mary's South Side Catholic High School, 4701 S Grand Blvd, St. Louis, MO 63111, USA
Wednesday, May 27
Building Usage St. Louis Stars Soccer Club (Field)
-
St. Mary's South Side Catholic High School, 4701 S Grand Blvd, St. Louis, MO 63111, USA
Thursday, May 28
Building Usage St. Louis Stars Soccer Club (Field)
-
St. Mary's South Side Catholic High School, 4701 S Grand Blvd, St. Louis, MO 63111, USA
Friday, May 29
Saturday, May 30
Sunday, May 31
Monday, June 1
Building Usage St. Louis City Play On + (Field)
-
St. Mary's South Side Catholic High School, 4701 S Grand Blvd, St. Louis, MO 63111, USA
Tuesday, June 2
Wednesday, June 3
Thursday, June 4
Friday, June 5
Saturday, June 6