The Hopkinton Parent Teacher Organization (HPTO) is hosting the Tall and Small Pumpkin Ball for Grades 4-5 on Sunday, Oct. 2, from 5-7 p.m. at the Hopkins School gymnasium and cafetorium. DJ Kathi Zerkle will spin tunes to have the kids and their dates on the dance floor. Free, light refreshments will be available, including pizza, popcorn and decorate-your-own cookies. For more information and to purchase tickets, visit hopkintonpta.membershiptoolkit.com/home or email fundraising@hptoonline.com.