Best example I am aware of is from Penn Manor SD in PA, but others exist. [1] https://opensource.com/education/14/9/interview-charlie-reisinger-penn-manor http

Best example I am aware of is from Penn Manor SD in PA, but others exist. [1] https://opensource.com/education/14/9/interview-charlie-reisinger-penn-manor https://opensource.com/education/14/9/interview-charlie-reis... [2] https://lancasteronline.com/opinion/editorials/penn-manor-s-student-computer-program-offers-a-lesson-to/article_ff2da7ce-084d-11e7-a800-e3b2c204e782.html https://lancasteronline.com/opinion/editorials/penn-manor-s-... [3] https://technology.pennmanor.net/open-source-in-school/ https://technology.pennmanor.net/open-source-in-school/