Brazilia (BRZ)

Students (Contestants):
1. Deborah Barbosa Alves
2. Davi Lopes Alves de Medeiros
3. Gustavo Lisbôa Empinotti
4. Hugo Fonseca Araújo
5. Marcelo Tadeu de Sá Oliveira Sales
6. Matheus Secco Torres da Silva

 Bulgaria (BUL)

Students (Contestants):
1. Panchev Lyuboslav
2. Valov Viktor
3. Jechev Jivko
4. Makelov Aleksandar
5. Stankov Bogdan
6. Rafailov Rafael

 China (CHN)

Students (Contestants):
1. Nie Zipei
2. Li Hongyi
3. Xu Junnan
4. Zhang Yihao
5. Zhang Yichen
6. Lu Yuhao

 Marea Britanie (GBR)

Students (Contestants):
1. Betts Luke
2. Carlotti Andrew
3. Smith Jack
4. Hyer Andrew
5. Freeland Richard
6. Walker Aled

 Italia (ITA)

Students (Contestants):
1. Ghidelli Luca
2. Bianchi Andrea
3. Paolini Giovanni
4. Lido Guido
5. Glaudo Federico
6. Demeio Julian

 Romania (ROM1)

Students (Contestants):
1. Tiba Marius
2. Cerrahoglu Ömer
3. Dragoi Octav
4. Padurariu Tudor
5. Cosma Paul
6. Ivanovici Stefan

 Romania (ROM2)

Students (Contestants):
1. Chindea Filip
2. Padureanu Victor
3. Constantinescu Andra
4. Onul Darius
5. Soare Madalina
6. Andrei Mihnea

 Rusia (RUS)

Students (Contestants):
1. Omelyanenko Victor
2. Savenkov Kirill
3. Matdinov Marsel
4. Tyshchuk Konstantin
5. Boyarov Igor

 Serbia (SRB)

Students (Contestants):
1. Burg Teodorvon
2. Mili?evi? Luka
3. Stojisavljevi? Vukašin
4. Stojanovi? Stefan
5. Milijan?evi? Dušan
6. Ceki? Mihajlo

 Statele Unite ale Americii (USA)

Students (Contestants):
1. Hamrick Brian
2. Chu Timothy
3. Firoiu Vlad
4. Yuan Allen
5. Keller Samuel
6. Gu Albert

 Tudor Vianu (VIANU1)

Students (Contestants):
1. Bumbacea Radu
2. Mania Horia
3. Ciupan Andrei
4. Milu Alexandru
5. Constantinescu Petru
6. Pohoata Cosmin

 Tudor Vianu (VIANU2)

Students (Contestants):
1. Dumitrescu Drago?
2. Marinescu Monica
3. Pasnicu Mihai
4. Gramatovici Stefan
5. Dusmanu Mihai
6. Baciu Adela