Sentence:  Remember [...] what it was like to enter your first public or private school, or to arrive at places like Oxford, or Yale, or the <WSD>Hogwarts</WSD> School of Witchcraft and Wizardry? 
Meaning of the word marked with <WSD> tags:  The Hogwarts School of Witchcraft and Wizardry, a school for learning magic in (J.K. Rowling)'s "(Harry Potter)" series of books.