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More detailed calendars are available to the Community via the Student, Parent, and Employee portals.

2023-2024 Major Dates Calendar [updated 7/24/23]

2024-2025 Major Dates Calendar [updated 12/15/23]

Calendar Tools

Date Range
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Calendar

Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Sun, Mar 31
Tue, Apr 2
MS One-Acts Rehearsal
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Black Box Theater
NCAP
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Sea Devils
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Wed, Apr 3
Trip to the Mexican Cultural Institute - Diaz
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Mexican Cultural Institute
MS Community Engagement Club Trip
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Brightview Senior Living - Grosvenor
SET UP FOR AISGW LeadIn Session
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Simms Reception Room
AISGW LeadIn Session
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Simms Reception Room
MS One-Acts Rehearsal
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Black Box Theater
Sea Devils
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NCAP
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Sat, Apr 6
Sea Devils
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Spring Tennis Lessons
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Tennis Courts
NCAP
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Sun, Apr 7
Spring Tennis Lessons
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Tennis Courts
Grassroots Soccer 3v3
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Turf Field
Sea Devils
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ISCF Rehearsal
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Landon
NCAP
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College Counseling WAIS Fair
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Gymnasium
Mon, Apr 8
Sea Devils
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US Class Meetings
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Simms Reception Room
MS One-Acts Rehearsal
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Black Box Theater
Sea Devils
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NCAP
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Thu, Apr 11
MS Spanish Field Trip - Farach
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Megamart Rockville
Spring College Signing Day
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Simms Reception Room
Gr.3 & 12 Buddies Event - Italian Ice
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Dining Room
MS One-Acts Rehearsal
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Black Box Theater
NCAP
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US Spring Instrumental Concert
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James Whittier Lewis Theater
Sea Devils
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Fri, Apr 12
Reunion - Alumnae Visiting Day
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Fathers Club Lounge
Reunion - Pictures in the Panther Courtyard
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Panther Courtyard
Computer Science Reunion Q&A
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Simms Reception Room
Alumnae Art History Class with Dr. Chelsea Berry
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Simms Reception Room
Holton Athletics Q&A
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Simms Reception Room
50th Reunion Lunch for the Class of 1974
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Head of School's House
Boosters Tours
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Fathers Club Lounge
Ceramics Class with Nandini Giridharadas
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Ceramics Room
Alumnae Assembly with Upper School
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James Whittier Lewis Theater
US Alumnae Assembly
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James Whittier Lewis Theater
NCAP
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Sea Devils
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Alumnae Association Cocktail Party
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Dining Room
Boosters Tours
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Adalman Gallery
US Improv Performance
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Landon PAC
Sat, Apr 13
Junior ACT
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Sea Devils
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Tennis Camp: Open House
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Swing Choir/Chamber Singers Tech Rehearsal
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James Whittier Lewis Theater
A Well-Ordered Life
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Simms Reception Room
NCAP
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Reunion Cookout and Family Gathering
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Centennial Garden
Reunion BIPOC Meet-Up
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Reunion LGBTQIA+ Meet-Up
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Sun, Apr 14
Varsity Crew vs. Visi/Sidwell @ TBC (Away)
Thompson Boat House
Spring Tennis Lessons
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Tennis Courts
Sea Devils
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NCAP
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Tue, Apr 16
US Visit to the Bonnard Exhibit - Guisset
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Bonnard Exhibit at The Phillips Collection
MS One-Acts Rehearsal
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Black Box Theater
NCAP
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Sea Devils
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Thu, Apr 18
US Trip to Goddard - King
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NASA Goddard Space Flight Center
US Spring Choral Concert Assembly
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James Whittier Lewis Theater
MS One-Acts Rehearsal
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Black Box Theater
NCAP
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Sea Devils
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Wed, Apr 24
Subscribe to Alerts MS Minimester Sports Field Trip
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Leveling the Playing Field, Avanel Local Park
Subscribe to Alerts Senior Class Gathering with Head of School
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Head of School's House
Subscribe to Alerts MS One-Acts Rehearsal
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Black Box Theater
Subscribe to Alerts NCAP
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Sat, Apr 27
Subscribe to Alerts Botball Regional Competition
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Great Mills High School
Subscribe to Alerts MS New Family Orientation & Course Registration
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Middle School Study Hall
Sun, Apr 28
Subscribe to Alerts NCAP
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