41 Mathtastic Pi Day Activities for the Classroom

Pi Day in NYC: Cool Family-Friendly Events, STEM Activities, and $3.14 Pie Deals

National Pie Day is coming up this Friday, January 23, 2026. It is a day dedicated specifically to the culinary delight of pie, rather than the mathematical constant. The Story Behind the Day • The Origin: It was started in 1975 by Charlie Papazian, a nuclear engineer and teacher in Boulder, Colorado. He simply loved pie so much that he declared his birthday (Jan 23) to be “National Pie Day.” • Official Status: In 1986, the American Pie Council officially sponsored the day to celebrate the herit

Meet Julia and Spencer from The The Texas Pie Company in Kyle, Texas. Julie Albertson has been baking long before opening her first bakery in 1986. Texas Pie Company offers pies from her Grandmother’s cherished recipes that have been handed down through generations of her Texas family. - Our Parade committee scouted Julia and Spencer at the 2017 Diá de los Muertos Festival in La Villita. In 2018 they joined our Parade and quickly grew to be one of the many favorites of our Fairgoers. - Julia and

Pi Day Activities | Pi Day Worksheets | Pi Day Math Activities & Writing 2-3-4-5

14 Pi Day Activities for High School Students

Celebrate Pi Day With Activities For Unlimited Fun