California Association of School Transportation Officials

Chapter Events

Chapter 1

Serving Riverside County

26-27 Chapter 1 Calendar.pdf

Chapter 1 Save the Dates 26-27.pdf

Chapter 2

Serving Orange County

Chapter 2 25-26 Calendar.pdf

Chapter 3

Serving Imperial and San Diego Counties

Chapter 3 | 2026-2027 Calendar

http://www.castochapt3.org/

Chapter 4

Serving Los Angeles County

CASTO Chapter 4 Calendar 2026-2027.pdf

Chapter 6

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

Chapter 6 | 2026-2027 Calendar

Chapter 7

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

http://www.castochapter7.com/

Chapter 7 CALENDAR 26_27.pdf

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

Serving Kern County

2026-2027 Chapter 12 Planning Calendar

Chapter 13

Serving Lake, Marin, Mendocino, and Sonoma Counties

http://www.casto13.org/

Chapter 14

Serving Inyo, Kings, and Tulare Counties

Chapter 14 7-25-26 Workshop.pdf

Chapter 15

Serving Calaveras, San Joaquin, Stanislaus, and Tuolumne Counties

Chapter 15 | Calendar of Events

Chapter 17

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

https://www.castochapter17.com/home

Chapter 17 CALENDAR 26-27.pdf

Chapter 18

Serving Del Norte and Humboldt Counties

Chapter 18 June 24, 2026 Roadeo.pdf

Chapter 19

Serving Monterey, San Benito, and Santa Cruz Counties

Chapter 20

Serving Bernardino County

Chapter 20 26_27 Calendar - Google Docs.pdf

castoways.org | 855.227.8668