December
Day(s) Event
December 15 (Mon), Spring 2026 Spring 2025 tuition, room, board and fee payments due
January
Day(s) Event
January 1 (Thu), Spring 2026 Online drop/add for Kasteel Well students ends at 11:59 pm ET. After this date students will not be allowed to change classes

Required LLC course, Introduction to the Netherlands and the City of Amsterdam opens online
January 12 (Mon), Spring 2026 Access to LLC online course content, Part 1 and 2, closes at 9:00 pm ET
January 13 (Tue), Spring 2026 Kasteel Well semester opening lecture (online) [Mandatory]

Required LLC course online exam Part 1 and 2 (Introduction to the Netherlands) opens at 9:00 am ET
January 14 (Wed), Spring 2026 Required LLC course online exam part 1 and 2 ends at 11:59 pm ET
January 15 (Thu), Spring 2026 Depart for Kasteel Well from Boston
January 16 (Fri), Spring 2026 Arrive at Kasteel Well/orientation day [Mandatory]
January 17 (Sat)–18 (Sun), Spring 2026 Orientation weekend [Mandatory]
January 19 (Mon), Spring 2026 Classes begin
January 23 (Fri), Spring 2026 Departure for Amsterdam [Mandatory Excursion #1]
January 24 (Sat), Spring 2026 2nd day [Mandatory Excursion #1]
January 25 (Sun), Spring 2026 3rd day [Mandatory Excursion #1] PAY ATTENTION: students will pay for and arrange their own transportation back to the Castle
February
Day(s) Event
February 20 (Fri)-22 (Sun), Spring 2026 NO TRAVEL WEEKEND, NO OVERNIGHT TRIPS
February 23 (Mon)-26 (Thu), Spring 2026 Mid-term exams
February 27 (Fri)-Mar 6 (Fri), Spring 2026 Kasteel Well campus closes for the mandatory excursion and travel break, reopens at 8:00 am CET on Friday, March 6
February 27 (Fri), Spring 2026 Departure for Madrid [Mandatory Excursion #2]
February 28 (Sat), Spring 2026 2nd day [Mandatory Excursion #2)
March
Day(s) Event
March 1 (Sun), Spring 2026 3rd day [Mandatory Excursion #2]
March 2 (Mon), Spring 2026 4th day [Mandatory Excursion #2] - Excursion ends at 4:00 pm and Independent Travel Break begins
March 3 (Tue)-7 (Sat), Spring 2026 Independent Travel Break
March 8 (Sun), Spring 2026 Independent Travel Break ends - All students must return the evening before class. Students will pay for and arrange their own transportation back to the castle
March 9 (Mon), Spring 2026 Classes resume
March 16 (Mon), Spring 2026 Summer 2026 registration opens at 9:00 am ET
March 16 (Mon)-27 (Fri), Spring 2026 Fall 2026 registration advising for all currently enrolled students
March 30 (Mon)-Apr 8 (Wed), Spring 2026 Fall 2026 registration for all currently enrolled students (see specific assigned registration dates)
April
Day(s) Event
April 3 (Fri), Spring 2026 Make up classes [Mandatory]
April 3 (Fri)-5 (Sun), Spring 2026 NO TRAVEL WEEKEND, NO OVERNIGHT TRIPS
April 9 (Thu), Spring 2026 Final day of classes
April 10 (Fri), Spring 2026 Hand in LLC exam 3 (final portfolio) before 11:59 pm CEST. Reading day

Official make-up classes [Mandatory] - NO TRAVEL WEEKEND, STUDENTS MUST STAY IN WELL
April 11 (Sat)-13 (Mon), Spring 2026 Final exam weekend - NO TRAVEL WEEKEND, STUDENTS MUST STAY IN WELL
April 14 (Tue), Spring 2026 Room inventory – Farewell Celebration!
April 15 (Wed), Spring 2026 Departure from Kasteel Well for Boston
May
Day(s) Event
May 6 (Wed), Spring 2026 Final spring grades due at 12:00 pm ET