San Mariano National High School is a prestigious public high school located in Marcelo St. San Antonio, Nueva Ecija. The school is known for its academic excellence, innovative teaching methods, and commitment to developing well-rounded students. With a strong emphasis on both academics and extracurricular activities, San Mariano National High School provides students with a holistic education that prepares them for future success.

Our dedicated faculty members are highly qualified and passionate about nurturing the potential of each student. The school offers a wide range of academic programs and extracurricular activities to cater to the diverse interests and talents of our students. From science and technology to sports and arts, San Mariano National High School provides students with opportunities to explore their passions and develop their skills. With a focus on character development, community service, and leadership, the school instills values that will benefit students throughout their lives. San Mariano National High School is committed to providing a supportive and nurturing environment where students can thrive academically, socially, and emotionally.