As they leave age 3 and turn 4, little ones are enthralled by storytelling, pretend play and exploration. As they head off to preschool and kindergarten, 4-year-old boys and girls also become immersed ...

Developmental milestones for a typical 4-year-old often include recognizing colors and counting 10 or more objects, but for a little boy from suburban Chicago, tackling three-digit multiplication and ...

More 4-year-olds across California are entering transitional kindergarten this year — curious and eager to play and learn. But some aren’t fully potty-trained, posing an unexpected challenge for ...

The number of students enrolled in TK has grown each year, but it is still far less than the number of eligible 4-year-olds. With the rollout of TK, California has increased the percentage of ...