1st School in Northern Greece, 3rd in Greece with 120 Distinctions in the 2025 “Thales” Competition of the Hellenic Mathematical Society

Our School rank 1st in Northern Greece in number of distinctions and 3rd in Greece, with 120 successful participants in the 86th Panhellenic Competition “Thales” of the Hellenic Mathematical Society (HMS), held on Friday, November 7th, 2025, in schools across the country. All students listed below have qualified for Phase B, “Euclid,” which will take place on Saturday, January 17th, 2026. 

5th Grade 

N.-G. Kleisarchakis (competed at the 8th Grade level) 

6th Grade 

1. Matsou, K.Nikolaïdou(competed at the 8th Grade level) 

7th Grade  

1. Kirkorian, Ch. Kolios, G.Biskas-Archaniotakis, F.Nikakis, O.-K. Papaventsis, A. Paparidou, G. Papastergiou, A. Sklavos, D. Chatziargyriou (competed at the 8th Grade level) 

8th Grade 

1. Adam, N. Adamopoulou, M.Athanasaki, Th.-G.Valasi, D. Vilios, Ch. Ganiti, M.-E. Grigoriadou, K. Evaggelopoulos, D. Irantos, Z. Kallia, A. Kalogianni, S. Kammenou, E. Kamboura, M. Karachaliou, A. Katrakalidis, D. Komparos, Ch. Koukoulia, A. Kourtesi, A. Konstantinou, I. Makri, I. Matsos, E. Mavropetrou, K. Misios, E. Mourmouri, A.-M. Blouka, S. Botsifara, A. Papoutsis, D. Pitsegkos, S. Ranios, L. Savvopoulos, L. Saggos, V. Saliakelli, E. Saramani, D. Stafylas, Ch. Stergiopoulos, A. Tasoulas, Ch. Totis, A. Trantidis, N. Tsiolakis, Ch. Tsiolakis, D. Charalampidis, D. Chatzinakou, A. Chatzisotiriou, V. Chondrodimos 

9th Grade  

1. Argyropoulos, D.Giandikidou, E.Giovanopoulos, Th. Gitsa, E. Golna, N. Gkoudelis, P. Thanou, N. Kambouras, S. Karampasis, I. Karatzoglou, E. Karkou, A.-L. Klosters, S. Koultoukis, N. Lysitsas, K. Marela, F. Moudios, I. Bacharaki, A. Nikaki, D. Panagiotopoulou, K. Papakostas, D. Ravanos, A. Skandyla, K. Spanos, K. Stasinopoulos, L. Toumanidis, Ch. Feka, Ch. Floros, G. Chalkeidis, V. Chatzichristodoulou 

10th Grade  

1. Apostolakis, E.Giannakoulas, O.Gkritsios, V. Delis, G. Delis, K. Kalimera, I. Karpetas, I. Kerasidis, P. Koliofoutis, Ch. Kyriakidis, A. Makri, R. Maroulas, S. Mavridou, V. Bekiaris, A. Nedeltsidis, L.-A. Donati, E. Pilianidou, E. Sikalidou, A. Sklavou, M.-K. Skodras, Ch. Chalkiotis, O. Chassiotis, A. Christoforidis, D. Psarras 

11th Grade  

1. Akrivopoulou, E. Vasileiou-Avgoustoglou, O. Mylonas, S.Serafeimidis, M.-E. Tsiopoulou, G. Psychopoulos 

12th Grade  

1. Zachou, Th. Thomos, L. Karageorgiou, Th.Papagiotopoulos, Ch.Toumanidis