Colegiul National Mihai Eminescu - Satu Mare (Romania)

Escola Secundária de Loulé - Loulé (Portugal)

Scoala Gimnaziala Gheorghe Lazar - Zalau (Romania)

Liceum Ogólnokształcące im. Władysława Orkana w Tyczynie - Tyczyn (Poland)

Vilniaus r. Pagiriu gimnazija - Pagiriai (Lithuania)

Istituto d Istruzione Superiore ITC Beccaria - Carbonia-Iglesias (Italy)

Language school N. Vapcarov - Shumen (Bulgaria)

Calistrat Hogas National College - Piatra Neamt (Romania)

Zespół Szkolno-Przedszkolny w Brzeźnicy - Brzeźnica (Poland)

George Cosbuc School - Baia Mare (Romania)

Γενικό Λύκειο Χαλάστρας - Θεσσαλονίκη (Greece)

Vasile Alecsandri High School - Galati (Romania)

Saray Halı Primary School - Develi (Turkey)

Grup Scolar George Emil Palade - Constanta (Romania)

Secondary School of Economics Georgy S. Rakovsky - Varna (Bulgaria)

Základní škola Hradecká 234 příspěvková organizace - Telč (Czech Republic)

Colegiul Agricol Dimitrie Cantemir - Husi (Romania)

Experimental Gymnasium of Korinth - Κόρινθος (Greece)

Liceul Teoretic Emil Racovita - Baia Mare (Romania)

1. HİBM Primary School - Eskişehir (Turkey)

54th Lyceum of Athens - Athens (Greece)

Institut Sainte Marie Arlon - Arlon (Belgium)

ZŠ Komenského - Trutnov (Czech Republic)

Hamdi Helvacıoğlu Ilköğretim Okulu - Merkez Kırklareli (Turkey)

Meram Fen Lisesi - Konya (Turkey)