- MathPath

Location: varies. For middle schoolers. - HCSSiM

Location: Hampshire College. For high schoolers. - Ross

Location: Ohio State University. For high schoolers. - PROMYS

Location: Boston University. For high schoolers. - Canada/USA Mathcamp

Location: varies. For high schoolers. -
SUMaC

Location: Stanford University. For high schoolers. - Honors Summer Math Camp

Location: Texas State University. For high schoolers. - MathILy

Location: varies. For high schoolers. - MIT Women's Technology Program

Location: MIT. For high school girls (rising seniors only). - All Girls/All Math

Location: University of Nebraska. For high school girls.

- American Mathematics Competitions (AMC)
- American Regions Mathematics League (ARML)
- USA Mathematical Talent Search (USAMTS)
- North American Computational Linguistics Olympiad (NACLO)
- Math Prize for Girls
- Purple Comet! Math Meet