As part of the School-Based Professional Development program, and within the scope of the R&D unit activities of the Giresun Provincial Directorate of National Education, a Mathematical Modeling Training was organized in collaboration with Giresun University at the Çıtlakkale Secondary School Mathematics Workshop on November 21 and 28, 2022. The training, led by Assoc. Prof. Dr. Funda AYDIN ​​GÜÇ from Giresun University, was attended by 40 mathematics teachers from various schools in Giresun city center. Following theoretical instruction on mathematical modeling, the participating teachers conducted group work and activities involving modeling examples. The Giresun Provincial Directorate of National Education expressed its gratitude to Giresun University for their support, to Assoc. Prof. Dr. Funda AYDIN ​​GÜÇ for her assistance, and to the participating teachers.