Ubay National Science High School (Filipino: Mataas na Pambansang Paaralang Pang-Agham ng Ubay), commonly called USci or SciHigh is a special public high school in the Philippines. The campus is located in the southern tip of Barangay Fatima in the municipality of Ubay in the province of Bohol. The school is duly administered by the Department of Education. It is the second science high school in Bohol, next to Tagbilaran City.