Frequently Asked Questions

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

How do I register?
Register online here.

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

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 can I find out who’s attending?
Attendee lists can be sorted by the weekend or the event – just click for the drop down menu to make your selections.  Additionally, you may download a pdf of the list in this screen as well.

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.

I’ve already registered, but how do I register for additional events or make changes to my registration?
Please refer to your email confirmation message and you will see “Click here to edit your registration information” at the top of the page.  Click to register for additional events or add additional guests.  To cancel events you have registered for (even free ones) please contact us at or 626.395.6592.

What forms of payment do you accept?
We accept MasterCard and Visa, as well as personal checks.

If I need to cancel my reservation can I receive a refund?
To receive a refund, written notice of your cancellation must be emailed no later than Monday, May 6.  Contact us at or 626.395.6592 with questions.

What if I have dietary restrictions?
To the best of our ability, we will try to accommodate the dietary needs of our guests.  Please indicate any restrictions when registering.  Please contact the Alumni Association with any questions at 626.395.6592 or

Where do I check in when I arrive on campus?
Please check in and pick up your nametag and program at the first event you are attending, or at the following locations:

Alumni House
345 S. Hill Ave.
Thursday, May 16
10:00 a.m. – 4:00 p.m.
Friday, May 17 8:00 a.m. – 4:00 p.m.

Alumni Central
Tent, Beckman Mall
Saturday, May 18
8:30 a.m. – 4:00 p.m.

Is there childcare available?
Kids Klub Pasadena is offering childcare during the Weekend for children 2 – 12 years old.

Kids Klub Pasadena
380 S. Raymond Ave.
Pasadena, CA 91105
(626) 795-2501 ext. 305

Thursday, May 16            5:30pm – 10:00pm
Friday, May 17                   5:30pm – midnight
Saturday, May 18             8:00am – midnight
Sunday, May 19                10:00am – 10:00pm

Mention “Caltech” to receive a 20% discount and have the $35 per child initiation fees waived. Applications must be submitted by 5:00 p.m. on Friday, May 10.  Download and complete an application at by clicking on "About Us", then "Forms" from the row of links across the top, and then the yellow box labeled "Kids Klub Forms" on the right hand side.
Already a Kids Klub member?  Please call (626) 795-2501 no later than Monday, May 13th by 5:00 pm to make reservations.
Note: Kids Klub is an independent service, not directly affiliated with the Institute.  Caltech and the Caltech Alumni Association assume no liability or responsibility for the service listed above.

When is my reunion class photo?
Class photos take place before reunion dinners. Please report to the west steps of the Athenaeum by your appointed time, listed below: 

Thursday, May 16 
Class of 1949 7:15 p.m. 
Class of 1954 7:20 p.m. 
Class of 1959 7:20 p.m. 
Class of 1964 7:25 p.m. 
Class of 1969 7:25 p.m. 

Friday, May 17 
Class of 1974 6:45 p.m. 
Class of 1979 6:50 p.m. 
Class of 1984 6:55 p.m. 
Class of 1989 7:00 p.m. 
Class of 1994 7:05 p.m. 
Class of 1999 7:10 p.m. 
Class of 2004 7:15 p.m. 
Class of 2009 7:20 p.m. 
Class of 2014 7:25 p.m.

Where can I see photos from the weekend?
Visit the Caltech Alumni Association website after the event.

Where can I park on campus? 
Read more about parking options on campus.

Where can I stay? 
Learn about hotel options near campus.

Where can I purchase Caltech memorabilia?
Visit the Caltech Store in their new Hameetman Center location. Present your name badge for a 20% discount.
Thursday – Friday, 9:00 a.m. – 5:30 p.m.
Saturday 10:00 a.m. – 5:00 p.m.

What are the dining options on campus?
Thursday and Friday
Chandler Café 7:00 a.m. – 3:30 p.m.
Red Door Marketplace 7:00 a.m. – 2:00 a.m.
Café at the Broad 7:45 a.m. – 2:30 p.m.

Saturday and Sunday
Chandler Café 9:00 a.m. – 3:00 p.m.
Red Door Marketplace
Saturday 3:00 p.m. – 2:00 a.m.
Sunday 3:00 p.m. – 2:00 a.m.

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