It’s almost here—the nerdiest, most delicious day of the year! Get your calculators and your rolling pins ready, because Pi Day is just around the corner.
Whether you’re a math teacher looking to inspire your students, a baker obsessed with perfect circles, or just someone who loves a good pun and a slice of pizza, Pi Day is a celebration for everyone. But what exactly is it, why do we celebrate it on a specific date, and how can you take your festivities to the next level with a school-wide pie contest? Let’s dig in.
What and When is Pi Day?
At its core, Pi Day is an annual celebration of the mathematical constant (pi). Pi is the ratio of a circle’s circumference to its diameter—a number that goes on forever without repeating.
So, when do we celebrate this infinite wonder? Every year on March 14.
The reasoning is simple and brilliant. In the month/day date format common in the United States, March 14 is written as 3/14. These are the first three significant digits of pi: 3.14.
For the truly dedicated “mathletes” out there, the celebration peaks at a very specific time: 1:59 PM. Why? Because it extends the sequence to the next three digits: 3.14159.
Mark your calendars: The next Pi Day is coming up on Saturday, March 14, 2026.
A Brief History of a Geeky Holiday
Pi Day isn’t just a modern internet meme. It was founded in 1988 by physicist Larry Shaw at the San Francisco Exploratorium, where the first celebration involved walking around a circular space and then eating fruit pies. The idea caught on, and in 2009, it was officially recognized by the U.S. House of Representatives. In 2019, UNESCO even designated it as the International Day of Mathematics.
Beyond the number itself, March 14 holds a special place in the world of science for two other reasons:
- It is the birthday of the legendary physicist Albert Einstein (born 1879).
- It marks the anniversary of the passing of another brilliant mind, Stephen Hawking (died 2018).
The Ultimate Celebration: A School Pie Contest
How do you celebrate a mathematical constant? With puns and pastry, of course! Because “pi” and “pie” are homophones, the most popular tradition is eating circular foods like fruit pies, pizza pies, and cookies.
This makes it the perfect opportunity for teachers to host a Pi Day Pie Contest. It’s a fantastic way to engage students, staff, and parents in a fun, community-building event that also happens to be educational. You can have categories for best-tasting fruit pie, most creative savory pie, and even a “most mathematically accurate” decoration.
But a contest this epic needs awards that are equally memorable.
And the Winner Is… Engraved Pie Servers!
Forget boring ribbons or paper certificates. If you’re hosting a pie baking contest, the only fitting prize is a beautiful, functional pie server that the winners can use for years to come.
Teachers at a local school recently took their Pi Day celebration to the next level by commissioning a set of custom-engraved pie servers for their annual bake-off. The stakes were high, the pies were delicious, and the prizes were the talk of the staff room.
Just take a look at these beauties!
These aren’t just kitchen tools; they are trophies. The “Pi Day Champion” server went to a physics teacher whose apple pie was an engineering marvel. The “Pi Day People’s Choice Award” was snatched up by a student whose chocolate silk pie won the popular vote by a landslide. And the “Pi Day Runner Up” went to a parent whose quiche was a savory masterpiece.
These custom engraved Pi Day servers added a touch of prestige and permanence to the event, making the victory that much sweeter for the winners.
More Ways to Celebrate
Besides a pie contest, here are a few other ways to make your Pi Day memorable:
- Recitation Contests: Challenge students to see who can memorize the most digits of pi. The world record is over 70,000, but even 20 is an impressive feat for a middle schooler!
- Write “Pi-ku”: Combine math and English class by writing haikus where the syllables in each line match the digits of pi (a 3-1-4 syllable structure).
- Find the Deals: Keep an eye out for local bakeries and pizza chains offering slices or whole pies for $3.14.
This March 14th, embrace your inner nerd, bake a pie, and celebrate the infinite possibilities of mathematics. And if you’re planning a contest, don’t forget the perfect prizes!
(P.S. If you miss the date, you get a second chance on July 22, or Pi Approximation Day. In the day/month format, 22/7 is a surprisingly accurate fraction for pi!)