Frequently Asked Questions

We look forward to welcoming you back to campus Thursday, May 16 – Sunday, May 19, 2019!
Questions? Contact us at

Can I volunteer to help out with my reunion?
Yes! To volunteer for your class reunion or find out more please contact us at or 626.395.6592.

What is the recommended attire for the weekend events?
For reunion dinners at the Athenaeum, traditional evening attire is encouraged.  A jacket for gentlemen is recommended but not required.
The rest of Reunion Weekend and Seminar Day is casual and comfortable clothing and shoes are recommended.

How do I register?
Online registration will open March 1 for Reunion Weekend and Seminar Day.

Do I need to register in advance?
We can accept walk-in attendees on a space-available basis (with the exception of class dinners), but we strongly encourage to register by the Monday, May 6 deadline so we may better accommodate you. To take advantage of the Eager Beaver rate for Seminar Day, the deadline is Monday, April 22.

Do I need to register for my class dinner?
Yes! Your class dinner is a seated event and space is limited – please be sure to register in advance! We cannot guarantee walk-in attendees will be accommodated and we strongly encourage you to register by Monday, May 6.

When is my reunion class photo?
Class photos take place before reunion dinners at the Ath.

Is there wireless access?
Free wireless internet is available through the Caltech Guest network. No password is needed.

What counts as a reunion gift?
No matter what part of campus you give to or how much you donate, as undergraduate reunion alumni, your gift is considered a reunion year gift if it is made between October 1, 2018 and September 30, 2019. Learn more about reunion giving.

Questions? Contact us at