San Mariano National High School is a public high school located on Sampaguita St. in Roxas, Oriental Mindoro. With a commitment to providing quality education to its students, San Mariano National High School offers a comprehensive curriculum designed to prepare students for success in college and beyond. The school prides itself on its dedicated and experienced faculty members who work tirelessly to create a supportive and inclusive learning environment for all students. In addition to academic excellence, San Mariano National High School also offers a variety of extracurricular activities and opportunities for students to develop their talents and interests outside of the classroom. With a focus on academic achievement and personal growth, San Mariano National High School is dedicated to empowering students to reach their full potential.