watch 01:51 The Loop (TV) Do you like this video? This article is about the third grader. You may be looking for the alligator. Penny Papakostas Gender Female Cartoon debut "Home Sweet Home" Penny Papakostas is a 3rd grader from Irwin and Sanjeev's school who also went to Camp Meadowcroak. References ↑ "No way! And you know who I just saw? Penny Papakostas!""It's like our whole third grade is here." — Irwin and Sanjeev, "Home Sweet Home" Retrieved from "https://arthur.fandom.com/wiki/Penny_Papakostas?oldid=247181" Categories: Mentioned characters Kids 3rd Graders Female Characters PS 22 Students A to Z Community content is available under CC-BY-SA unless otherwise noted.