California Association of School Transportation Officials

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.  

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We now accept payments online! | 855.227.8668

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