• Thank you for your interest in registering your child for kindergarten in the Cheektowaga-Sloan Union Free School District. Please note that kindergarten students must be five years old on or before December 1 of the year they begin Kindergarten, and a legal resident of the Cheektowaga-Sloan Union Free School District. You can view the Cheektowaga-Sloan Street Guide to see if you are within our school district's boundaries.