"Days of the Clock" (Second Prize, One-Act Play 1969)
"Hugh of the Glen and his clogs are all one" The Best One-Act Plays (1951-1952)
Girls and Boys One-Act Play - none (Runner-Up - 2008)
The stage version won first prize in the One-Act Play in English category during the 2005 Palanca Awards.
Aside from annual play productions, the school's theatre department also offers "One-Act Plays" and the Senior Play each year.
The standard of drama had risen considerably with both the One-Act Plays and an annual full-length production.
During the fall upper-school students can take part in a One-Act Play.
Until the 1999-2000 school year, One-Act Play and Debate were also included in the total points calculated for the Literary events.
One Cure for Sorrow and Other One-Act Plays (1942)
Brains and Other One-Act Plays (1926)