After presenting the winning projects in each school, whose deadline ended on May 21, 2021, the vote was done through a Google form. Each school could cast a single vote, voting for the other schools with scores ranging from 2 to 6 points. The voting college awarded a point to itself.
«Haraman Lisesi» (Turkey) school was the the winner and tied for second place «La Arboleda» (Spain) and Spiru Haret (Romania).