The CCHS PTSA sponsors a year-end party for CCHS Seniors. It is planned jointly with Student Government officers. For the CCHS Class of 2023, the senior "lock-in" party is planned for Friday, May 19, 2023 from 10 pm - 2 am. It is for CCHS students graduating in 2023 only. No visitors or guests.

There will be no entry fee for CCHS 2023 graduates. There will be free food, soda bar, karaoke, casino, sports, games, and great raffle prizes.