 There are various elementary and high school facilities, three of which were recognized by the Middle States Association of Secondary Schools and each has its own National Honor Society chapters.The University of Puerto Rico at Humacao, formerly the CUH, educates over 4,000 students and is well known for its sciences, producing many of the island's most skilled microbiologists, marine biologists, wildlife biologists and chemists at the undergraduate level.It also manages an astronomical observatory where many tourists and locals come visit and view the stars and planets and the "Museo Casa Roig" where arts expositions and cultural events are celebrated.