Registration to the 2016 round of the School Enterprise Challenge run by Teach A Man To Fish is open until 30 April, for all countries of the world:
http://www.schoolenterprisechallenge.org/
In 2015, 2,919 schools from 106 countries participated, and winners are from all around the world, including Zambia, Ukraine, Nigeria, UK, Uganda, Bulgaria, India. Having served as judge during the last rounds, one insight is that the projects are exiting! Develop your own entrepreneurial skills and participate.