If you watch young children, you'll immediately notice how honest they are. My friend Betsy from my section a few years after business school was pregnant with her second child.
That is true for a recently arrived frosh, our newly minted one-Ls at the law school, our graduate students in biology and literature, the professionals taking summer programs in the business school or online courses in engineering.
These were basically like the leaders of the business school at the university but they had a rule, they only let people in who were sophomores and above.
That could work, we'll definitely describe the different dining options at the cafeteria and then walk students through flats and the grueling process of finding one near the business school campus.