Admitted MIT Students: What Were Your HS Extracurriculars?

I’ve already applied. At this point, I’m simply genuinely curious about what kinds of EC’s admitted students participated in while in high school.

many of them

May like to go through these learner stories published on edX blog:

http://blog.edx.org/kesha-gupta-how-to-stay-motivated-engaged-in-edx-courses?track=blog
http://blog.edx.org/mooc-bootcamp-mit/?track=blog