What do you say to a kindergarten graduate.Kindergarten graduation messages from parents.Here are some wishes to help make your Kindergarten Graduation even more unforgettable: Kindergarten Graduation Wishes Whether you’re doing it for yourself or for them, this special day should be celebrated. This is the day that your child enters into their first-grade year, and it’s also a momentous occasion. This can be one of the best memories of your children’s life. Kindergarten Graduation is a milestone for your kids.