This six-page document details how to cite different types of sources (websites and Database articles). Take the time to read through so you know how best to cite sources.
This is a BLOG POST, so it's not as reliable as other resources, but it gives some good background on boarding schools and why they still exist today.
NOODLETOOLS --> WEBSITE --> BLOG
This article is brief at the beginning but provides some good images of letters boys sent home to their parents from boarding school.
NOODLETOOLS --> WEBSITE --> WEBPAGE
This is a contribution by someone who went to a boarding school during World War II. There is no way to verify data, but the overview is very helpful!
NOODLETOOLS-->WEBSITE-->WEBFORUM