Castile, who was shot and killed by a police officer in 2016, worked in public school nutrition. A fund in his honor pays for the lunches of kids with outstanding cafeteria debts.
The island's government wants overhaul education, including by introducing charter schools and closing some public schools But critics say they're using Hurricane Maria damage as an excuse.
Steve Inskeep talks to Robert Runcie, superintendent of Broward County Public Schools, about Marjory Stoneman Douglas High School students who wrap up their first few days back to class.
The Puerto Rican government wants to make big changes to the island's public school systems, including allowing charter schools. But critics say officials want to privatize the system, using the chaos after Hurricane Maria as an excuse.
Many high schools say they will suspend student activists who walk out of classes to take part in gun control protests in the wake of the Florida school shooting. But dozens of colleges are taking the opposite stand, praising student activists and promising those suspensions will not hurt college applicants.