California Association of School Transportation Officials

Membership

Please choose your membership level you wish to sign up for. This is available for Individual, Agency or Sustaining membership. During the signup process, you will have the opportunity to opt-in to be listed in the directory online. You may also include a photo of yourself.  Once you complete the application process, you will receive an email upon approval.  

Payment Information: 
If you want to pay for your membership with CASH or CHECK, choose the "Invoice Me" option.  Mail a copy of the Invoice along with your payment to the CASTO Treasurer.  Once the CASTO Treasurer has received your payment, your membership will be activated.  You will be informed via email once this has occurred.

Chapter Assignments

Chapter 1

  • Riverside County
Chapter 2
  • Orange County
Chapter 3
  • Imperial County
  • San Diego County
Chapter 4
  • Los Angeles County
  • Ventura County 
Chapter 6
  • Alpine County
  • Amador County
  • Butte County
  • Colusa County
  • El Dorado County
  • Glenn County
  • Nevada County
  • Placer County
  • Plumas County
  • Sacramento County
  • Sierra County
  • Sutter County
  • Yolo County
Chapter 7
  • Alameda County
  • San Francisco County
  • San Mateo County
  • Santa Clara County
Chapter 8
  • Fresno County
  • Madera County
  • Mariposa County
  • Merced County
  • Mono County
Chapter 9
  • San Luis Obispo County
  • Santa Barbara County
Chapter 10
  • Contra Costa County
  • Napa County
  • Solano County

Chapter 12

  • Kern County

Chapter 13

  • Lake County
  • Marin County
  • Mendocino County
  • Sonoma County

Chapter 14

  • Inyo County
  • Kings County
  • Tulare County

Chapter 15

  • Calaveras County
  • San Joaquin County
  • Stanislaus County
  • Tuolumne County

Chapter 17

  • Lassen County
  • Modoc County
  • Shasta County
  • Siskiyou County
  • Tehama County
  • Trinity County

Chapter 18

  • Del Norte County
  • Humboldt County

Chapter 19

  • Monterey County
  • San Benito County
  • Santa Cruz County

Chapter 20

  • San Bernadino County (High Desert)





Membership Levels

Official Members

    • Transportation Director/Supervisor
    • Maintenance Supervisor/Foreman
    • Dispatcher/Scheduler
    • Instructor/Trainer
    • Head Driver/Leadman
    • CHP Officer/State Representative
Professional / Associate Members:
    • Bus Driver
    • Mechanic
    • Secretary
    • Manufacturer/Sales Representative/Consultant
    • School Official/PTA

Persons Interested in School Transportation Safety

Retired Members

Sustaining Members

  • Bus Manufacturers/Dealerships
  • Vehicle Parts/Services Companies
  • Technology/Software/Routing Companies
  • Fuel Companies
  • Safety & Training Companies
  • Other Pupil Transportation Industry Specific Companies 

Agency Members

  • School Districts
  • County Offices of Education
  • Private Schools
  • Contractors
  • JPA's
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