II. gimnazija, Zagreb, Croatia

https://druga.hr/

I. gimnazija, Zagreb, Croatia

www.prva.hr

High School of Sykies, Greece

http://1lyk-sykeon.thess.sch.gr/

High School of Konitsa, Greece

https://blogs.sch.gr › lykkonit

Agrupamento de Escolas de Vila Viçosa, Portugal

http://www.esphcastro.pt/

Riebini Secondary School, Riebini, Latvia

http://www.riebinuvidusskola.lv/

III. gimnazija, Zagreb, Croatia

http://gimnazija-treca-zg.skole.hr/

IIS MERLONI MILIANI - Fabriano (Ancona) - ITALY

http://www.iismerlonimiliani.it/

 Bor Şehit Ramazan Konuş Science High School, TURKEY

http://borfenlisesi.meb.k12.tr