Examples of good programs (easy to digest content, organized, detailed, concise):
https://www.childrensperformingartsmn.org/ambassador-program.html
Children's Performing Arts MN
https://www.we-connect-the-dots.org/student-ambassador-program
Student Educational Org
https://www.sandiegohabitat.org/Volunteer/New-Volunteer-Start-Here/Individuals/Ambassador-Program
Habitat for Humanity SD
https://www.forbes.com/sites/kateharrison/2017/10/16/7-tips-for-running-a-successful-brand-ambassador-program/