NMSS Dates January 2023 Posted on 10/10/202215/08/2023 by Andrew Fergusson 55th National Mathematics Summer School (NMSS) NMSS is a two week residential school held each January at the Australian National University for mathematically gifted and talented senior high school students. The 55th NMSS will be held 8 – 21 January 2023 Visit the Website Related posts: No related posts.