- Seattle Prep hosts CYO Volleyball Night, Monday, September 24. Come cheer on St. John School alumnae Grace Linke, Sophia King and McKenna Dorscht and the rest of the team! All CYO players (of any sports) are welcome to come as Seattle Prep guests to watch Blanchet vs. Prep! There will be some giveaways, and of course, a fun night of volleyball.