Real age of Jason Schwartzman in Rushmore
In the movie Rushmore, Jason Schwartzman was:
17 years old
That was the real age of the celebrity according to our calculation.
The calculation of the shown age took into account the first day of the year in which the movie Rushmore was released:
January 1, 1998
And the day in which Jason Schwartzman was born:June 26, 1980
Since movies usually don't take more than one year to be released since the beginning of the filming process, Jason Schwartzman may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.