On April 3, 2023, the memorial day of Nailekhanim Isayeva, the founding director of the "Dunya" school and an outstanding educator, was held.

The administration and teachers of the "Dunya" school, the founder of Khazar University, the chairman of its Board of Directors and Trustees professor, academician Hamlet Isakhanli, the member and advisor of the Council Aygun Gardiner, the administration and employees of the university, guests took part in the event held at the Nailekhanim Museum in the "Dunya" school. 

Marufa Madatli, director of Educational Affairs of the Azerbaijani and Russian sections of the school, Firangiz Nasirova, Lidiya Hamidova, head teachers of Khazar University English Language and Literature Department, Professor People's Artist, well-known pianist Yegane Akhundova, chief psychologist of "Logos" Psychological and Speech Development Center Elmira Mirzayeva, spoke at the event and They emphasized that Nailkhanim Isayeva was a highly professional pedagogue, a sincere, fair leader, a person who loved people, treated them with kindness and care, and also talked about her activities as musician and composer.

At the event, the songs composed by Nailekhanim Isayeva to the words of Hamlet Isakhanli were performed. Yegane Akhundova played "Incichicheyi" (“Lily of the valley”) on the piano and

"Kulek va giz ("Wind and Girl") was played by Jeyla Hasanova, music teacher of "Dunya" school. Khazar University Chamber Orchestra performed "Gozeldir" (“It's beautiful”), "Tez Gelin" (“Come soon”).