The North Suburban Math League is a group of schools in the Chicago area that compete in five math competitions throughout the school year.

Welcome to the 2021-2022 Season!

If you have any questions, comments, or concerns, email

The current president of NSML is Andrew Mauer-Oats, Contact him with administrative issues.

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Coach Email List

Assistant coaches - add yourself to the mailing list if you are not receiving emails. Log in, then under Account, choose Email Lists.


  • 2021-05-20 The 2021-2022 Meet 2 Orals Source is A Decade of the Berkeley Math Circle, Volume I. The list price is $25 directly from the American Mathematical Society, lower for individuals.
  • 2020-11-05 The 2020-2021 Meet 3 orals source, Geometry Revisited, has been republished so it has more than one ISBN. They have the same text. The table of contents of chapter 1:

    Chapter 1: Points and Lines Connects with a Triangle 1.1 The extended Law of Sines 1.2 Ceva's theorem 1.3 Points of interest 1.4 The incircle and excircles 1.5 The Steiner-Lehmus theorem 1.6 The orthic triangle 1.7 The medial triangle and Euler line 1.8 The nine-point circle 1.9 Pedal triangles

  • 2020-11-02 ICTM 2021 has no orals. The NSML Meet 4 orals topic will be "Combinatorial Identities".