This marks Thomas and CJ's final appearances in the series.
Eileen clutching her injured knee and crying "Why!? Why!?" is a reference to the 1994 attack on figure skater Nancy Kerrigan by Jeff Gillooly, boyfriend of rival figure skater Tanya Harding.
This episode confirms that the show is set in California, since the flag of California is seen on the stage at the graduation ceremony.
It is revealed that CJ works as a tour guide. It's unknown if that's really her job or it's just volunteer work.