Welcome to Girls' Angle!

Girls' Angle is...

  • a math club for girls
  • a comprehensive approach to math education for girls
  • a producer of math educational content
  • a supportive community for women and girls who study, use, and create mathematics.
  • a nonprofit founded in 2007

Our Mission

To foster and nurture girls' interest in mathematics and empower them to be able to tackle any field no matter the level of mathematical sophistication.


Registration for SUMIT 2018 is now OPEN. At this time, we're encouraging 9th and 10th graders to join in. If you like math, you'll love SUMIT 2018! Registration is on a first-come-first-served basis. Click here to register.

Read our latest issue of the Girls' Angle Bulletin! For a content summary, please visit our blog. Visit the Bulletin page to access this and past issues.

Check out this app that lets you explore the inscribed equilateral hexagons explained in Inscribed Equialteral Polygons in Triangles by Harned and Rittenberg in Volume 11, Number 2 of the Girls' Angle Bulletin.

Congratulations to all participants at the Somerville HS Math Collaboration!

Congratulations to the participants at the Cary Memorial Library Math Collaboration! Super attitude and great perseverance! Excellent job all! Special thanks to Pranavi Boyalakuntla and Fiona Lau for helping to organize and run the event as well as contribute to the puzzle construction and to Jennifer Forgit and the Cary Memorial Library for hosting.

Girls' Angle thanks a donor who wishes to remain anonymous for a generous donation to provide subscriptions to the Girls' Angle Bulletin to certain high schools. Special thanks to Girls' Angle mentor Anna Ellison for doing the invaluable work to oversee this donation.

Girls' Angle thanks Microsoft for their generous grant in support of Girls' Angle Math Collaborations.

Congratulations to the girls of Girl Scouts Troop 79066 for your inspired Math Collaboration performance! Special thanks to Alexis Coleman for organizing.

Congratulations to all participants at the 7th grade Kent Place online Math Collaboration!

Congratulations to all Girls' Angle clubbers for solving the end-of-session Math Collaboration!

Congratulations to all participants at the Charles River School Math Collaboration! Nice team work!

Congratulations to all the Girl Scouts and Girl Scout affiliates who contributed to the Girls' Angle booth at the 2017 Girl Scouts STEM Expo!

Congratulations to all participants at the 2017 Girl Scouts STEM Expo Math Collaboration!

Congratulations to all 8th graders at the Dedham Country Day School Math Collaboration! Exceptional cooperation - good job!

Congratulations to all participants at the 6th Buckingham, Browne, and Nichols Middle School Math Collaboration! Fabulous team work!

Girls' Angle thanks the Mathenaeum Foundation for their generous grant.

Congratulations to all participants at the 5th Pollard Middle School Math Collaboration! One of the most harmonious MCs I've ever witnessed! Great job!

Check out this Scientisa interview of Girls' Angle President and Founder, Ken Fan, by Sadaf Atarod.

Girls' Angle thanks MathWorks for their generous grant in support of the Girls' Angle Bulletin.

Congratulations to Muriel and Tim D. for winning the Girls' Angle Measure Up crossword puzzle raffle!

Girls' Angle thanks the Broad Institute for hosting our club meets for the upcoming academic year!

Girls' Angle thanks the Akamai Foundation for their generous unrestricted grant.

The latest WIM video has been posted as of January 19, 2014! Watch Depaul University Associate Professor Bridget Tenner discuss Pick's theorem.

Read testimonials of our Math Collaborations. Math Collaborations are a fun, mathematically-intense, fully collaborative event type. We can create them to meet a variety of specifications and they can happen anywhere. Contact us if you would like us to make one for you.

This page was last modified on 12/31/17
Contact the webmaster