The 2025 edition of Count Me In ran from 14 June until 25 July. It was organized by Milena Hering, Zoe McGonigle, Nick Sheridan, and Joyce Ternenge. The projects were as follows:
Jennifer Brown and Tuan Pham supervised a project on 'Exploring the Quantum Group U_h(sl(3|1)) and a Decomposition of its Typical Representations'.
Navid Nabijou, Raisa Serova, and Ilaria Di Dedda supervised a project on 'Tropical Geometry'.
Heather Macbeth and Adrián Doña Mateo supervised a project on 'Energetics of Canonical Shapes in R^2 and R^3'.
Tara Brendle gave an undergraduate colloquium on “Braids: from the quadratic formula to ceilidh dancing ”, Nitin Chidambaram on “An introduction to Hurwitz theory”, and Giulia Gugiatti: “From Classical Symmetry to Mirror Symmetry: A Journey Through Geometry”.
Piscopia ran events on “What it’s like to do a maths PhD” and “How to apply to do a maths PhD”.