De Leidsche Flesch: 100-year anniversary
Study association for Physics, Astronomy, Mathematics and Computer Science since 1923
Find an updated calender with all the Lustrum activities here.
March 14: City of Science pi-day
May 25: Party on an partyboat in Rotterdam
May 28: Museum night
September 16: Lustrum opening
Oktober 18: Stock market drinks
November 4: Grand Ball
December 6: Escape the City activity
January 14: Online alumniday
Januari 26: Madurodam games
February 9: Cantus
February 15: Symposium
February 25: Children's symposium
April 12-26: Lustrum weeks
April 13: Party of the Century
April 22: Fleschtival
April 26: Lustrum drinks
May 23: Ehrenfest Mini-symposium
June 3: Alumni day on location
June 16: Closing party