School Transportation Business Management Forum Registration is now open!
Have you renewed your membership?
Membership Renewal Notice
July 1, 2018 membership renewals are due! Login to your account renew your membership. Note: If you are on automatic payroll deduction, no further action is required. Once your first payment for membership has been received, the treasurer will reinstate your membership. If you need further assistance, please contact the CASTO Treasurer.
Welcome to the California Association of School Transportation Officials "CASTO" webpage. Here you will be able to sign up, renew, or update your membership, register for upcoming events and receive important information in regards to California's School Pupil Transportation Industry.
CASTO's official address has changed!
The new address is:
PO Box 348120
Sacramento, CA 95834
Please send any future correspondence to the new address above. Please help get the word out and forward this to your accounting and payroll departments to ensure payroll deductions are routes properly.
Looking for a career change?
Check out our Job Announcements page
We now accept payments online!