On Saturday, November 25, 2023, the Athens College – Psychico College Conservatory organized a violin masterclass with distinguished violin soloist and teacher Dimitris Semsis '78.  On Saturday morning, five students of the Conservatory studied works from the classical violin repertoire with Mr. Semsis. Lessons were open to the public. In the afternoon of the same day, a closing concert was held at the Choremi Theater.

In December 2023, 11 concerts of the Athens College – Psychico College Conservatory took place with the participation of 201 students.  The concerts took place at the Choremi Theater on Sunday 10, Saturday 16, and Sunday December 17, 2023.  Students performed works from the wider literature of music.