Colegio de Santa Catalina de Alejandria, also known as COSCA, is a private Catholic educational institution, owned and managed by the Diocese of Dumaguete, Dumaguete City, Province of Negros Oriental, Philippines.
Mother to all schools in the Diocesan Schools System, COSCA offers a complete set of programs from preschool to college.
Online Enrollment is Ongoing
News & Updates
Today marks the beginning of a truly significant and transformative journey for our Ates and Kuyas—Day 1 of the Radiologic Technologist Licensure Examination (RTLE). As the anticipation steadily rises, we would like to commend the diligent and dedicated Catalinan...
Celebrating excellence in sports and artistry! Table Tennis: 1st runner upFutsal: 2nd runner up!Volleyball Women: 4th runner up!Badminton Doubles Women: 2nd runner upModern Dance: 4th runner upChristmas Coral: 3rd Runner upBattle of the Bands: 3rd runner upShort Film:...