Success Stories

(International Competition for Young Debaters ) Five students from CGS (Costeas‑Geitonas School) High and Middle School  participated in the prestigious ICYD,  the national selection session of the largest BP format junior debating…...

We are proud to congratulate our student, Alexandra Georgouli (Grade 2), for winning 1st place in the Inspired Global Robotics Competition 2025 (age category 7–8).  Alexandra built a LEGO SPIKE Prime robot that...

Anna Philippopoulou admitted to Oxford University The CGS IB Diploma Programme is honored to announce that Anna Philippopoulou, Class of 2023, will study Physics at Oxford University this fall. With us at CGS...

Class of 2022 achieves a perfect score of 45 in the IB Diploma Programme The CGS IB Diploma Programme is extremely proud to announce…...

Go for the Gold, Marilia! The entire CGS family is deeply proud to wish Marilia Mimidi (Class of 2015 Lyceum and Elite Athlete Programme member) and the entire Women’s National Water Polo Team...

Filippos Astreinidis CGS Alumni 2021 Princeton University, Scholarship Filippos Astreinidis, a senior high school student at CGS and a member of the CGS Elite Athlete Programme, has been accepted on a scholarship...

Angelica Vogiatzoglou CGS Alumni 2021 Yale University, Scholarship "After thirteen (13) years of studies at CGS, I can say with confidence that the high level of knowledge and the right guidance I...

Maria Patouna, Class of 2020, IB Diploma Programme Congratulations to Maria Patouna, our top student in the CGS IB Diploma Programme with an impressive 44 points out of 45, a result that less...

CGS Success! Margarita Chouliara (Class of 2020, Eniaio Lykeio, CGS) Awarded Full Scholarship at Augustana University, USA Heartfelt congratulations to Margarita Chouliara, graduate of the CGS Eniaio Lykeio, (Class of 2020) who has...