San Francisco Mayor Ed Lee spoke at SI Senior Day yesterday. Nice sweatshirt, Mayor Lee!

Tonight at St.Mary's Cathedral is the Baccalaureate Mass for the SI Class of 2012.

SI Student Film Festival this Tuesday, May 22nd in Weigand Theater. 6pm pizza and DJ, 7pm screening. $5.

PHOTO FRIDAY: SI Science teacher Mr. Joe Parker talks with two students in the 1970s.

PHOTO FRIDAY: SI Juniors & Ms.Finn of SI Student Affairs attended the Young Women's Summit this week in SF.

PHOTO FRIDAY: Congrats Class of 2012's student athletes who have signed letters of intent to play NCAA sports.

PHOTO FRIDAY: The SI baseball team in the 1950s.

SI Spring Pops concert is on May 15 & 16 at 7pm & May 17 at 3pm & 7pm in Bannan Theater. Tix at the door.

PHOTO FRIDAY: The 2004 Sophomore Wildcat Welcoming Committee.

PHOTO FRIDAY: In early April 2012, the SI Jazz Band travelled to New York City and jammed in Lincoln Center.

PHOTO FRIDAY: The SI girls golf team in 2002.

PHOTO FRIDAY: Fr. Breault, S.J. (center) backstage with the Damn Yankees cast at SI in 1967.

PHOTO FRIDAY: Playing cards backstage at the 1967 SI spring musical Damn Yankees.

PHOTO FRIDAY: Today is the 54th Opening Day for @SFGiants. SI has been playing baseball in SF over 100 years.

Happy Easter.

@USFBBallCoach Hey Coach Walters, your two worlds colliding tonight. KU & SI. #FinalFour

PHOTO FRIDAY: More Bruce Mahoney baseball at AT&T Park.

PHOTO FRIDAY: The SI varsity baseball team lines up at AT&T Park in the 2010 Bruce Mahoney game.

PHOTO FRIDAY: Reading the Red and Blue, SI's school newspaper in 1946.

PHOTO FRIDAY: SI Spirit Week in 2008.