Pi Day 2025 Date Celebrations. It is only a fun observance, and as such, businesses and schools are open as usual. Signifying the ratio of the circumference of any circle to its diameter, pi plays a pivotal role in varied aspects of mathematics and science.

Join our kudoboard and post your photo and engage with fellow hokies celebrating pi day. Signifying the ratio of the circumference of any circle to its diameter, pi plays a pivotal role in varied aspects of mathematics and science.