Thank you!

Thank you to everyone who came back to campus for Reunion Weekend and our 81st Annual Seminar Day. 

If you attended, we want to hear from you!

Your feedback helps us create a more enjoyable event for all alumni. 

Save the Date!

Reunion Weekend 2019
May 16-19, 2019

The Caltech Alumni Association invites all alumni back to reconnect with classmates and fellow Techers. Next year we will be celebrating the classes of: 1949, 1954, 1959, 1964, 1969, 1974, 1979, 1984, 1989, 1994, 1999, 2004, 2009, and 2014.

Interested in volunteering to help out with your reunion? Class reunion committees are forming now. Contact Emily Fischer for more information at or (626) 395-1462. 

82nd Annual Seminar Day
May 18, 2019
Save the date!

We are now taking nominations for the:

2019 Distinguished Alumni Awards

Selections are made by the President of Caltech based on recommendations from a committee comprising of faculty, staff, and alumni; the President's recommendations are confirmed by the Board of Trustees.

For more information, and to submit a nomination, go to:

Submit your nomination by August 24, 2018.

Reunion Weekend 2018

Techers from the undergraduate classes of 2013, 2008, 2003, 1998, 1993, 1988, 1983, 1978, 1973, 1968, 1963, 1958, 1953, 1948 returned to campus on May 17-20, 2018 to reconnect with one another and their alma mater. 


81st Annual Seminar Day

Caltech is at the forefront of pushing frontiers and venturing into uncharted territory – resulting in revolutionary contributions to science and society.  Alumni returned to campus on May 18 to hear from some of these radically inventive minds at this year’s Seminar Day when faculty from across all six divisions and JPL share their latest discoveries.