Vector control learned of complaints of a rat infestation at the Newport Beach campus on Tuesday from the Orange County Environmental Health Division. According to documents, a county health inspector conducted a "routine inspection" of the school cafeteria on April 27, the same day about 150 students and teachers walked out of class in protest over rats at the school's Dodge Hall, where math and world language classes are held.

Source: Los Angeles Times May 04, 2018 14:26 UTC