Colegio de Santa Catalina de Alejandría, commonly known as COSCA, is one of the oldest and most respected educational institutions in Dumaguete City, Negros Oriental, Philippines. Founded in 1904 by the Augustinian Sisters, the school was established to provide quality Catholic education to the local community. Over the years, COSCA has grown from a small school for girls into a co-educational institution offering comprehensive academic programs from pre-school to tertiary levels. The school is known for its strong emphasis on values formation, academic excellence, and community service, reflecting its mission to develop well-rounded individuals grounded in Christian virtues.

COSCA plays a significant role in the cultural and educational landscape of Dumaguete. It has produced numerous graduates who have contributed to various fields, including education, business, and public service, both locally and internationally. The school’s campus is a blend of historical and modern architecture, with facilities that support a holistic learning experience. COSCA’s commitment to fostering a deep sense of social responsibility and spiritual growth among its students continues to make it a pillar of education in the region.