| Flag | City | Country | School | Latitude (°) +N/-S | Longitude (°) +E/-W |
 | Del Castilho | Brazil | Instituto Superior do Saber | -22.881 | -43.260 |
 | Galati | Romania | Scoala Gimnaziala Nr. 29 | 45.415 | 28.016 |
 | Larissa | Greece | Primary School 16th | 39.627 | 22.414 |
 | Vigo | Spain | IES de Beade | 42.201 | -8.716 |