Society for Science & the Public有Masters、International Science and
Engineering Fair(ISEF)、Science Talent Search(STS)科學工程展
http://www.societyforscience.org/

MATHCOUNTS全國初中數學競賽
https://mathcounts.org/

Elementary Science Olympiad Invitational http://ocscience.org/

VEX Robotics Competition機器人國家賽 https://www.vexrobotics.com/competition