This is a listings of events from in-show, fandom, et cetera, for Randy Cunningham: 9th Grade Ninja, the series.
These are based on episode premiere dates.
- January 18 = Norrisville-Ninja Day (from "Lucius O'Thunderpunch")
- February 1 = McFist Industries/McSquiddles Anniversary (and NomiRandy's, from "McOne Armed and Dangerous" and "Shloomp! There It Is!")
- March 18 = NHS Spirit Day (from "Evil Spirit Week")
- May 18 = Howard's Birthday (from "The Space Cow-Bros")
- August 26 = Cluck-Fest (from "McFear Factor")
Fandom Events from Tumblr
- June 27 = Carp Week/Month
- July 20 = Ninja-Ball
- August 13 = Ninja-versary (The anniversary of the show's premiere in 2012)
- November = Ninja-vember (November art challenge)
- February 22 = Japan Ninja Day
- December 5 = International Ninja Day