The 4th International Conference on Mathematics, Computational Sciences, and Statistics (ICoMCoS) is a biennial event hosted by the Mathematics Department, Faculty of Science and Technology, Universitas Airlangga. The events have been successfully held in 2020, 2022, and 2024. The Mathematics Department oversees 4 study programs: undergraduate and graduate programs in Mathematics, an undergraduate program in Information Systems, and an undergraduate program in Statistics. The conference theme emphasizes interdisciplinary collaboration among the study programs within the Mathematics Department through the theme “Integrating Mathematics, Statistics, Computer Science and its application for Sustainable Development Goals (SDGs)”.