California Association of School Transportation Officials

Chapter Events

Chapter 5

Serving Santa Barbara and Ventura Counties

Chapter 6

Serving Alpine, Amador, Butte, Colusa, El Dorado, Glenn, Nevada, Placer, Plumas, Sacramento, Sierra, Suter, and Yolo


Chapter 7

Serving Alameda, San Francisco, San Mateo, and Santa Clara Counties

http://www.castochapter7.com/

CASTO Chapter 7 25-26 Calendar

Chapter 8

Serving Fresno, Medera, Mariposa, Merced, and Mono Counties

Chapter 9

Serving San Luis Obispo County



Chapter 10

Serving Contra Costa, Napa, and Solano Counties

Chapter 12

Chapter 13

Serving Lake, Marin, Mendocino, and Sonoma Counties

http://www.casto13.org/

Chapter 14

Serving Inyo, Kings, and Tulare Counties



Chapter 15

Serving Calaveras, San Joaquin, Stanislaus, and Tuolumne Counties

CASTO Chapter 15 2025_2026 Calendar of Events


Chapter 17

Serving Lassen, Modoc, Shasta, Siskiyou, Tehama, and Trinity Counties

https://www.castochapter17.com/home

Chapter 17 Calendar 2025.pdf

Chapter 17 November 8th Worskhop Flyer.png


Chapter 18

Serving Del Norte and Humboldt Counties


Chapter 19

Serving Monterey, San Benito, and Santa Cruz Counties

Chapter 19 November 8, 2025 Worskhop.pdf

castoways.org | 855.227.8668

Powered by Wild Apricot Membership Software