Lets not forget BlueEDU (Score 2, Interesting)

BlueEDU is building a Linux Distribution only for the school systems. It will not be sold only distributed to schools. They are pushing to move Linux into the classroom by making it easier to use for people ages 5+ they can really use your help with donations to allow them to go pick up cheap old hardware (like the schools have) in order to fully test the distribution before they distribute it Check here for more information