NEWARK, Del. (WPVI) -- Saint Mark's High School is celebrating its 50th Anniversary.
The Newark school first opened its doors on this day, 50 years ago.
Monday, students and staff held a "first day" party.
There were all types of activities like water balloon tosses, a big game of tug-of-war.
This is just part of a series of events marking the occasion throughout the year.
Saint Mark's High School celebrates 50th Anniversary