| No. | | FED | Equipo | Capitán |
| 1 | | LAT | Riga State Gymnasium No. 1 | Ieva Jansone-Pilace |
| 2 | | BLR | Gymnasium No. 50 of Minsk" | Elena Zaiats |
| 3 | | EST | Tallinna Tonismae Reaalkool | Vladimir Kornilov |
| 4 | | ISR | Green Village School | Almog Burstein |
| 5 | | SLO | Osnovna sola Bojana Ilicha Maribor | Karmen Mar |
| 6 | | SVK | ZS Wolkerova Bardejov | Marian Jura |
| 7 | | ARM | Yerevan's basic school N 77 | Norik Isunts |
| 8 | | GEO | LEPL Georgia, Kutaisi Andria Razmadze Physico | Inga Kikvidze |
| 9 | | SRB | Mathematical Grammar School | Miroslav Simonovic |
| 10 | | CRO | OS Spansko Oranice | Vinko Kadic |
| 11 | | ROU | C.N."Costache Negruzzi | Iuliana Luminita Constantin |
| 12 | | BEL | Sint-Pietersinstituut - Turnhout | Dusty Bracke |
| 13 | | NOR | Tasen skole | Kristian J. Trygstad |
| 14 | | ARM | "Mkhitar Sebastatsi" Educational Complex | Arnold MIkayelyan |
| 15 | | KOS | The Britush School Of Kosova | Valmor Bardhi |
| 16 | | ESP | Ikastola San Fermin | Asier Urretaizcaya Merino |
| 17 | | MKD | Naum Naumovski Borche | Maja Stankovska |
| 18 | | ITA | Istituto Salesiano Don Bosco | Isacco Ibba |
| 19 | | AUT | Privates Gymnasium Sacre Coeur Wien | Nomin Radnaev |
| 20 | | NED | Huygens Lyceum | Petra Schuurman |
| 21 | | ARM | Ayntap secondary school N 1 | Tovmas Hovhannisyan |
| 22 | | HUN | Balmazujvarosi Reformatus Altalanos Iskola | Jozsef Gal |
| 23 | | MLT | De La Salle College | Matthias Gatt |
| 24 | | TUR | Çerkezköy Çözüm Akademi ilkokulu | Ceylan Aslan |
| 25 | | POL | Azymut Szkola Podstawowa Fundacji Sternik | Ponikowski Przemyslaw |
| 26 | | ISL | Vesturbaejarskoli | Gauti Pall Jonsson |
| 27 | | CYP | The International School of Paphos | Daria Riakhova |