The sixth AMCS-MATH Day took place in person on September 6th, 2025. There was a total of twenty presentations given by AMCS and Math students and one plenary talk given by Professor Luke Olson, Director of the Computer Science and Engineering Program at The University of Illinois Urbana-Champaign.. The full schedule can be found at  https://homepage.divms.uiowa.edu/~ljay/AMCS_Day_09-06-25.pdf. Thanks again to everyone who made a presentation and to those who attended.