What would the Dinner be like at Indian Boarding School?

"The diets of the children at the Indian Boarding schools were above the NRC recommended allowances for calories and all nutrients , although large amounts of diets failed to reach the amount they needed especially for girls," https://openprairie.sdstate.edu/cgi/viewcontent.cgi?referer=&httpsredir=1&article=1513&context=agexperimentsta_bulletins