793-1939 
Ramona S. Trillana National High School (formerly known as Mayor Ramon Trillana Mem. National High School (Iba National) is a prestigious public high school located in Sto. Rosario, Hagonoy, Bulacan. Our school is committed to providing quality education and holistic development to our students, ensuring that they are well-equipped with the necessary skills and knowledge to succeed in their future endeavors.
At Ramona S. Trillana National High School, we offer a wide range of academic programs and extracurricular activities to cater to the diverse needs and interests of our students. Our dedicated faculty members and staff work tirelessly to create a supportive and nurturing environment where students can thrive and reach their full potential. We also place a strong emphasis on character development, instilling in our students values of integrity, respect, and social responsibility.
As a leading institution in the field of education, Ramona S. Trillana National High School is proud to be a beacon of excellence in the community. We are committed to empowering our students to become responsible citizens and leaders of tomorrow, making a positive impact on society.
At Ramona S. Trillana National High School, we offer a wide range of academic programs and extracurricular activities to cater to the diverse needs and interests of our students. Our dedicated faculty members and staff work tirelessly to create a supportive and nurturing environment where students can thrive and reach their full potential. We also place a strong emphasis on character development, instilling in our students values of integrity, respect, and social responsibility.
As a leading institution in the field of education, Ramona S. Trillana National High School is proud to be a beacon of excellence in the community. We are committed to empowering our students to become responsible citizens and leaders of tomorrow, making a positive impact on society.