All-School Calendar

Please note that all dates are subject to change and we will update those as we learn about the changes.  

2026-2027 Major Dates Calendar now available!

Our Major Dates Calendar for the 2026–2027 school year is now available for families to view. You can now explore next year’s school holidays and key academic dates as you plan ahead.

2026-2027 Major Dates

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October 2026
Monday Tuesday Wednesday Thursday Friday Sat/Sun
Monday, September 28
All School Chapel: Character- The Person You Practice Being
All Day
All School Yearbook Picture Retakes & Lower School Classroom Pictures
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Napier Gym
Field Hockey - Girls MS vs. 7 v 7 play date - Austin (Away) Field Hockey - Girls MS vs. 7 v 7 play date - Austin (Away)
St. Stephen's Episcopal School
Tuesday, September 29
Volleyball - Girls Div. I-B vs. Geneva School of Boerne (Away) Volleyball - Girls Div. I-B vs. Geneva School of Boerne (Away)
Geneva School of Boerne
Volleyball - Girls Div. I-A vs. Geneva School of Boerne (Away) Volleyball - Girls Div. I-A vs. Geneva School of Boerne (Away)
Geneva School of Boerne
Volleyball - Women's Junior Varsity vs. Incarnate Word High School (Home) Volleyball - Women's Junior Varsity vs. Incarnate Word High School (Home)
SMH - Booke Family Gym
Volleyball - Women's Varsity vs. Incarnate Word High School (Home) Volleyball - Women's Varsity vs. Incarnate Word High School (Home)
SMH - Booke Family Gym
Wednesday, September 30
Football - Boys MS vs. Concordia Lutheran School CHANGED:This event has changed from 10/1. (Home) Football - Boys MS vs. Concordia Lutheran School CHANGED:This event has changed from 10/1. (Home)
SMH - Lewis Field
Thursday, October 1
Friday, October 2
All School Financial Aid Applications Open
All Day
All School Out of Uniform: Fiesta T-Shirt or SMH Spirit Wear w/ Uniform Bottoms
All Day
Volleyball - Women's Varsity vs. Trinity Valley School (Away) Volleyball - Women's Varsity vs. Trinity Valley School (Away)
Trinity Valley School
Sunday, October 4
Monday, October 5
All School Chapel: Restoration- Mending Our Mess-ups
All Day
Volleyball - Girls Div. I-B vs. Cornerstone Christian School (Away) Volleyball - Girls Div. I-B vs. Cornerstone Christian School (Away)
Cornerstone Christian School
Field Hockey - Girls MS vs. 7 v 7 play date - Austin (Away) Field Hockey - Girls MS vs. 7 v 7 play date - Austin (Away)
St. Stephen's Episcopal School
Volleyball - Girls Div. I-A vs. Cornerstone Christian School (Away) Volleyball - Girls Div. I-A vs. Cornerstone Christian School (Away)
Cornerstone Christian School
Tuesday, October 6
Lower School Form 5 One Acts
Remmert Theater
All School Form 8 Student and Parent Upper School Information Night
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Theater/Chapel
Volleyball - Women's Varsity vs. St. Andrew's Episcopal School (Home) Volleyball - Women's Varsity vs. St. Andrew's Episcopal School (Home)
SMH - Booke Family Gym
Wednesday, October 7
Athletics XC Meet - Ft. Mason City Park
Cross Country - Varsity vs. Mason CC Invitational (Away) Cross Country - Varsity vs. Mason CC Invitational (Away)
Fort Mason City Park
Lower School Form 5 One Acts
Remmert Theater
Volleyball - Girls Div. I-B vs. New Braunfels Christian Academy CHANGED:This event has changed from 10/1 at 4:30. (Home) Volleyball - Girls Div. I-B vs. New Braunfels Christian Academy CHANGED:This event has changed from 10/1 at 4:30. (Home)
SMH - Napier Family Gym
Volleyball - Girls Div. I-A vs. New Braunfels Christian Academy CHANGED:This event has changed from 10/1 at 5:30. (Home) Volleyball - Girls Div. I-A vs. New Braunfels Christian Academy CHANGED:This event has changed from 10/1 at 5:30. (Home)
SMH - Napier Family Gym
All School Hotshoe Opening & Exhibition
Theater/Chapel
Thursday, October 8
Lower School Form 5 One Acts
Remmert Theater
Volleyball - Girls Div. I-B vs. Great Hearts Monte Vista (Home) Volleyball - Girls Div. I-B vs. Great Hearts Monte Vista (Home)
SMH - Napier Family Gym
Volleyball - Girls Div. I-A vs. Great Hearts Monte Vista (Home) Volleyball - Girls Div. I-A vs. Great Hearts Monte Vista (Home)
SMH - Napier Family Gym
Football - Boys MS vs. Christian School at Castle Hills (Away) Football - Boys MS vs. Christian School at Castle Hills (Away)
Wheatley Heights Sports Complex
Friday, October 9
Volleyball - Women's Junior Varsity vs. St. Stephen's Episcopal School (Away) Volleyball - Women's Junior Varsity vs. St. Stephen's Episcopal School (Away)
St. Stephen's Episcopal School
Volleyball - Women's Varsity vs. St. Stephen's Episcopal School CHANGED:This event has changed. From 10/8 at 6pm. (Away) Volleyball - Women's Varsity vs. St. Stephen's Episcopal School CHANGED:This event has changed. From 10/8 at 6pm. (Away)
St. Stephen's Episcopal School
Football - Varsity vs. Hill Country Christian School (Away) Football - Varsity vs. Hill Country Christian School (Away)
Cedar Park High School
Sunday, October 11
Monday, October 12
All School Chapel: Sacred Ground- Honoring the People and Places That Came Before Us
All Day
All School Experience SMH
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Volleyball - Women's Junior Varsity vs. SA Patriots (Away) Volleyball - Women's Junior Varsity vs. SA Patriots (Away)
Victory Sports Complex
Volleyball - Women's Varsity vs. SA Patriots (Away) Volleyball - Women's Varsity vs. SA Patriots (Away)
Victory Sports Complex
Tuesday, October 13
Lower School Form 4 Camp Buckner Trip
All Day
Upper School New York Cinema Trip
All Day
Wednesday, October 14
Lower School Form 4 Camp Buckner Trip
All Day
Upper School New York Cinema Trip
All Day
All School NYC Alumni Gathering
All Day
All School Uniform Upcycle Sale
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All School Uniform Upcycle Sale
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All School MS Music Showcase
Remmert Theater
All School US Music Showcase
Remmert Theater
Thursday, October 15
Upper School Form 12 Student Holiday
All Day
All School Lower School Dismissal 11:30am and Middle & Upper School Dismissal 12:00pm
All Day
Athletics Mandatory Upper School Athletic Practices
All Day
Upper School New York Cinema Trip
All Day
Upper School Forms 9, 10, & 11 PSAT
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Faculty & Staff Faculty/Staff In-Service
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Football - Boys MS vs. Faith Academy - Marble Falls (Home) Football - Boys MS vs. Faith Academy - Marble Falls (Home)
SMH - Lewis Field
Friday, October 16
Holidays Fall Break -All School Holiday
All Day
Upper School New York Cinema Trip
All Day
Football - Varsity vs. Cathedral - El Paso (Home) Football - Varsity vs. Cathedral - El Paso (Home)
SMH - Lewis Field
Saturday, October 17
Subscribe to Calendar Alerts Cross Country - MS vs. ISAL District Meet (Away) Cross Country - MS vs. ISAL District Meet (Away)
Geneva School of Boerne
Sunday, October 18
Monday, October 19
Subscribe to Calendar Alerts Holidays Fall Break -All School Holiday
All Day
Subscribe to Calendar Alerts Upper School New York Cinema Trip
All Day
Tuesday, October 20
Subscribe to Calendar Alerts Faculty & Staff Faculty In-service
All Day
Subscribe to Calendar Alerts Athletics Mandatory Upper School Athletic Practices
All Day
Subscribe to Calendar Alerts All School Spirit Week
All Day
Subscribe to Calendar Alerts All School Student Holiday
All Day
Subscribe to Calendar Alerts Fine Arts US Fine Arts Rehearsal
All Day
Subscribe to Calendar Alerts Volleyball - Women's Junior Varsity vs. Geneva School of Boerne (Home) Volleyball - Women's Junior Varsity vs. Geneva School of Boerne (Home)
SMH - Booke Family Gym
Subscribe to Calendar Alerts Volleyball - Girls Div. I-B vs. ISAL Champ Tourn Semi (Away) Volleyball - Girls Div. I-B vs. ISAL Champ Tourn Semi (Away)
St. George Episcopal School
Subscribe to Calendar Alerts Volleyball - Women's Varsity vs. Geneva School of Boerne (Home) Volleyball - Women's Varsity vs. Geneva School of Boerne (Home)
SMH - Booke Family Gym
Subscribe to Calendar Alerts Upper School San Antonio Metro College Fair
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Alamo Heights Auditorium
Subscribe to Calendar Alerts Volleyball - Girls Div. I-B vs. ISAL Champ Tourn Final (Away) Volleyball - Girls Div. I-B vs. ISAL Champ Tourn Final (Away)
St. George Episcopal School
Wednesday, October 21
Subscribe to Calendar Alerts All School Spirit Week
All Day
Thursday, October 22
Subscribe to Calendar Alerts All School Spirit Week
All Day
Subscribe to Calendar Alerts All School Parents of Alumni: Reconnecting with the Hall
Upper School Circle
Subscribe to Calendar Alerts Volleyball - Girls Div. I-A vs. ISAL Champ Tourn Semi (Away) Volleyball - Girls Div. I-A vs. ISAL Champ Tourn Semi (Away)
St. George Episcopal School
Subscribe to Calendar Alerts Upper School Form 9 and Form 10 College Counseling Parent Meeting
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Theater/Chapel
Subscribe to Calendar Alerts Volleyball - Girls Div. I-A vs. ISAL Champ Tourn Final (Away) Volleyball - Girls Div. I-A vs. ISAL Champ Tourn Final (Away)
St. George Episcopal School
Friday, October 23
Subscribe to Calendar Alerts All School Homecoming
All Day
Subscribe to Calendar Alerts All School OOU: Purple Out Full Out of Uniform
All Day
Subscribe to Calendar Alerts All School Spirit Week
All Day
Subscribe to Calendar Alerts Upper School US Dismissal 3:10pm and No Homework Night
All Day
Subscribe to Calendar Alerts All School All-School Homecoming Pep Rally
Subscribe to Calendar Alerts All School Fiesta
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Subscribe to Calendar Alerts Volleyball - Women's Varsity vs. Oakridge School (Home) Volleyball - Women's Varsity vs. Oakridge School (Home)
SMH - Booke Family Gym
Subscribe to Calendar Alerts All School Admission Event: Baron Bash
Subscribe to Calendar Alerts Football - Varsity vs. Veritas Academy (Home) Football - Varsity vs. Veritas Academy (Home)
SMH - Lewis Field
Saturday, October 24
Subscribe to Calendar Alerts Football - Boys MS vs. Finals CHANGED:This event has changed. Date changed from 10/22. (Away) Football - Boys MS vs. Finals CHANGED:This event has changed. Date changed from 10/22. (Away)
TBD
San Marcos Academy
Subscribe to Calendar Alerts Volleyball - Women's Junior Varsity vs. Episcopal School of Dallas (Home) Volleyball - Women's Junior Varsity vs. Episcopal School of Dallas (Home)
SMH - Booke Family Gym
Subscribe to Calendar Alerts Volleyball - Women's Varsity vs. Episcopal School of Dallas (Home) Volleyball - Women's Varsity vs. Episcopal School of Dallas (Home)
SMH - Booke Family Gym
Subscribe to Calendar Alerts Volleyball - Girls MS Form 6 Purple vs. SMH Form 6 Purple vs SLES (Away) Volleyball - Girls MS Form 6 Purple vs. SMH Form 6 Purple vs SLES (Away)
Cornerstone Christian School
Subscribe to Calendar Alerts Volleyball - Girls MS Form 6 Purple vs. SMH Form 6 Purple vs Concordia (Away) Volleyball - Girls MS Form 6 Purple vs. SMH Form 6 Purple vs Concordia (Away)
Cornerstone Christian School
Subscribe to Calendar Alerts Upper School Upper School Homecoming Dance
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Ancira Event Center
Sunday, October 25
Monday, October 26
Tuesday, October 27
Subscribe to Calendar Alerts Volleyball - Women's Varsity vs. Antonian College Preparatory (Home) Volleyball - Women's Varsity vs. Antonian College Preparatory (Home)
SMH - Booke Family Gym
Wednesday, October 28
Subscribe to Calendar Alerts Faculty & Staff All-School Faculty/Staff Meeting
Subscribe to Calendar Alerts All School Lunch and Learn with Len
Prichard Classroom
Subscribe to Calendar Alerts Cross Country - Varsity vs. SMH Time Trials & Senior Ceremony (Home) Cross Country - Varsity vs. SMH Time Trials & Senior Ceremony (Home)
SMH
Thursday, October 29
Subscribe to Calendar Alerts All School National Day on Writing
All Day
Subscribe to Calendar Alerts All School Montessori & Kindergarten Preview
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Subscribe to Calendar Alerts Volleyball - Women's Junior Varsity vs. TMI - The Episcopal School of Texas (Away) Volleyball - Women's Junior Varsity vs. TMI - The Episcopal School of Texas (Away)
TMI - The Episcopal School of Texas
Subscribe to Calendar Alerts Volleyball - Women's Varsity vs. TMI - The Episcopal School of Texas (Away) Volleyball - Women's Varsity vs. TMI - The Episcopal School of Texas (Away)
TMI - The Episcopal School of Texas
Subscribe to Calendar Alerts All School Upper School Musical
Theater/Chapel
Friday, October 30
Subscribe to Calendar Alerts All School OOU: Halloween Costume (Must be School Appropriate)
All Day
Subscribe to Calendar Alerts Lower School Montessori & Kindergarten Halloween Parade
Subscribe to Calendar Alerts All School All-School Halloween Parade
Subscribe to Calendar Alerts Lower School LS Halloween Parties
Subscribe to Calendar Alerts Middle School Middle School Movie Night
Subscribe to Calendar Alerts Football - Varsity vs. Marine Military Academy (Home) Football - Varsity vs. Marine Military Academy (Home)
SMH - Lewis Field
Subscribe to Calendar Alerts All School Upper School Musical
Theater/Chapel
Saturday, October 31
Subscribe to Calendar Alerts All School Upper School Musical
Subscribe to Calendar Alerts All School Upper School Musical
Theater/Chapel
Subscribe to Calendar Alerts All School Upper School Musical
Theater/Chapel
Sunday, November 1

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