Across: A system of rules or guidelinesDown: A book containing words and their definitionsAcross: A type of school where students live on campusDown: A person who studies the pastAcross: An official document giving someone permission to do somethingDown: A place where you can borrow booksAcross: A type of exam where you write essaysDown: A type of public transport that runs on tracks

Solution:

PolicyDictionaryBoardingHistorianPermitLibraryTestTrain