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.
2019 State Conference Photos
2019 CASTO Conference Highlight Video
Child Safety Alert Systems
CASTO 2019 Safety Poster Contest Winner
Looking for a career change?
Check out our Job Announcements page
It's ROADEO Time!!!
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.