18 Month Mailing

18 Month Letter

Get updated immunization, health, and safety information for your 18 month-old child.

 Watch and Help Me Grow, 1½ to 3 Years (Development Chart)

Learn about your child's development from ages 18 months to 3 years. Learn how to encourage growth and learning.

Washington's 529 College Savings Plans

Learn how to prepare for your child’s education with information about our state's college savings plans.