Registration will open July 1, 2026
Registration is for the Full meeting and includes the Banquet.
Early Registration Deadline: September 22; Late Registration Begins on October 10.
Registration Rates for APS 4CS 2026
| Rates in US$ | Early | Regular | Late/Onsite |
| Regular | 130.00 | 150.00 | 170.00 |
| Student Member | 70.00 | 90.00 | 110.00 |
| High School Teacher | 70.00 | 90.00 | 110.00 |
To become an APS 4CS member, see this page: APS 4CS membership.
If you are or were an APS member, you can log in with your member ID and password. Otherwise, you can create an account. APS membership is free for first-year students. You can become a member at https://www.aps.org/membership/join
If you do not see the lower rate, you might be an APS member but not a member of the regional Four Corners Section (APS 4CS). APS members are free to join a regional section, such as the 4CS.
Further information:
To join the regional 4 CS section (APS 4CS):
- Log in to your APS account
- Go to https://my.aps.org/managemyunits
- Go to ‘Available Units’ and select ‘Section.’
- Add Four Corners (4CS) to your cart and ‘checkout.’
Looking for registration advice?
- Log in with APS credentials to http://my.aps.org
- Search for “My Registrations” in the left menu
- Select “Forms, Policies, & Guidelines”
Registrants can send registration inquiries to The Registration Help Desk at registrar@aps.org