The transition to kindergarten is multifaceted, it includes more than just your ABCs and 123s. The link below includes an article discussing what your child needs for the transition to kindergarten.
The transition from preschool to kindergarten is more than just academics. If you are seeking advice on your child's social, emotion, and behavior skills, read the article linked below.
The transition to kindergarten is a monumental part of young children's lives. This NEA article gives helpful tips and resources for parents that are going through the process.