Who established the first schools in the middle ages?

The person who come up with schools was a Frenchman named Charlemagne

Give a real life example of something that may have been hard (or easy) to overcome and the steps you took to do it. Whether it may be raising your grade or maybe all the way to getting out of an abusive relationship with parents, friends, or a partner. Describe in 1st person through the steps you took to finally overcome the challenge. Unless more is stated about it being real then it can be made up if you don’t know what to write about.