Established on June 2, 1997, Baras National High School opened its doors to 188 students from six elementary schools in Baras, Rizal. The new municipal building initially served as its temporary site, welcoming students from Baras Elementary School, Santiago Elementary School, Paenaan Elementary School, Pinugay Elementary School, Saint Joseph Parish School, and Peter Pan Learning Center.

The school was founded under the guidance of Dr. Avelina T. Llagas, then Director of the Bureau of Secondary Education, urged Mayor Roberto G. Ferrera to establish a secondary school in Baras as per the National Policy. With support from SBM Carmelita O. Robles, Chair of the Committee on Education, and other committed educators and officials, the Sangguniang Bayan passed a resolution to create the school. This core committee included Benilda R. Ferrera, Master Teacher in Science, Mr. Glicerio A. Castañeda, retired Division Supervisor in Industrial Arts, Mrs. Maxima O. Anabo, retired Physics teacher, Mr. Eugenio Castañeda, an elementary principal, Mrs. Lucia T. Llagas, retired elementary principal, and Atty. Florante F. Diñozo, Administrative Officer III of the Division of Rizal.

The committee's efforts, supported by the Morong-Baras District Supervisor, Mrs. Gloria A. Decena, led to Congressman Emigdio Tanjuatco Jr. filing a bill to establish a National High School in the Municipality of Baras, Province of Rizal, which later on passed in Congress. On May 10, 1997, a selection committee led by Dr. Llagas appointed the first teachers, including Mrs. Cecilia L. Ruiz, Ms. Annabelle B. Golla, Mrs. Carolmina D. Agudo, Mrs. Nerissa R. Dalumpines, Mr. Ferdinand D. Angkahan, and Mr. Reynante V. Flandez, with Mrs. Decena serving as the initial Officer-in-Charge. Dr. Llagas and Mr. Glicerio Castañeda secured textbooks and equipment, while Atty. Diñozo oversaw the procurement of desks and other essential resources.

By August 19, 1997, Mrs. Cecilia L. Ruiz was officially designated as Teacher-in-Charge by the school committee, later confirmed by a special order from Schools Division Superintendent, Dr. Edith A. Doblada. The school reached a milestone on February 15, 1998, with a groundbreaking ceremony for three new buildings: the Ynares Building, donated by Governor Casimiro Ynares Jr., a six-classroom building funded by Congressman Tanjuatco, and an additional ten classrooms from the Bureau of Design (B.O.D.). Mrs. Ellen Gonzales served as Monitoring Supervisor, carefully addressing both major and minor school concerns during this period.

In 1999, the school relocated to its permanent site in Sitio Malalim, Brgy. San Juan, a 50,000-square-meter area donated by the Municipal Government of Baras with support from provincial and national funds. That year, Mr. Reynante V. Flandez was appointed Teacher-in-Charge by the Division Office.

In September 2001, Mr. Morado B. Digma became the new principal, bringing with him a wealth of experience in educational administration. His two-year tenure saw the development of school facilities, strengthened relations with the PTA and student organizations, and initiatives to promote faculty and community collaboration.

On December 2, 2003, Mr. Ronaldo C. Rio took over as Principal, known for his dedication and a disciplined yet approachable leadership style. His commitment and dedication to the school is beyond comparable. Though disciplinarian, he is still an approachable person. He makes firm decisions in every school’s undertaking. He has many plans for the school with regards to physical facilities and academic aspects. One of his projects that materialized is the construction of the covered court and covered path walk through the help and support of the provincial government Gov. Casimiro Ynares.

On November 16, 2006, Dr. Maribeth R. De Dios was appointed as principal. Under her leadership, the school proudly represented Rizal Province in the Regional Science Park Competition in 2006.

Dr. Mercedita L. Cu was assigned as Teacher-in-Charge on June 16, 2007. She oversaw the construction of a school canteen, kitchen, and new comfort rooms, and led the school to several academic honors, including championing the 2007 Division Quiz Bee in Population Education and Third Place in the Regional Search for Best Science Park. During her term, Baras-Pinugay National High School was established, realizing a long-standing dream for the Pinugay community.

In 2010, Mr. Ronaldo C. Rio returned as Principal II, fostering camaraderie and a peaceful school environment until his departure in 2012. Mrs. Cleotilde R. Mosqueda succeeded him, focusing on maintaining cleanliness and orderliness in the school. During her time, the DPWH building was constructed, and she provided technical support to teachers and staff to enhance teaching and learning.

Dr. Marlene R. Nepomuceno assumed leadership in 2013 as Principal II. Her accomplishments included constructing a Computer Laboratory, EMIS Room, Science Laboratory, and Financial Office, elevating the school’s academic infrastructure.

From 2016 to 2020, Mrs. Noralyn I. Carigo led Baras National High School, focusing on campus cleanliness and optimizing the Learning Resource Management and Development System (LRMDS). She oversaw improvements in the HE Room, school canteen, comfort rooms, and walkways, maximizing canteen funds for school priorities.

On July 9, 2020, Dr. Eloisa S. Tamayo has served as Principal, guiding a dedicated team of 40 faculty members, 4 non-teaching personnel, and 6 utility staff in serving the 1,206 students enrolled at Baras National High School. With a focus on continuous improvement and community collaboration, Dr. Tamayo and her team strive to foster a learning environment that supports academic excellence and holistic development.

In August 2022, Mr. Timothy A. Bautista assumed office as Principal II, bringing notable achievements. Under his leadership, the school earned awards at district to national levels, became a pioneer in Region IV-A CALABARZON’s Rural Farm School program and the School Edible Landscaping for Entrepreneurship (SEL4E) Project of SEARCA, and saw increases in enrollment and community partnerships. He introduced effective strategies to optimize learning and address learning loss due to the COVID-19 pandemic, leading activities that enhanced academic and sports involvement. Teacher reclassifications were actively supported, and the construction of the four-story, 12-classroom Baras National High School Evangelista Annex began.

In July 2024, Dr. Rhene Boy F. Brozo assumed office and led significant advancements in the school’s programs and professional growth initiatives. Under his leadership, the school strengthened the Rural Farm School Program, and gained recognition as a benchmarking school for Climate Change and Greening Initiatives in DepEd CALABARZON. It actively participated in research conferences and enhanced its learning resources through the adoption of the Department of Science and Technology STARBOOKS digital library. The school also became a pioneer in Baras District in conducting CPD-accredited capacity-building activities, which upskilled many teachers, supported professional development, and contributed to several faculty promotions. His administration further earned distinctions, including being named one of the Most Performing Public Secondary Schools in Rizal during the SDO Rizal Gawad Kampilan and a finalist in the regional Gawad Patnugot under the same category. Through his dynamic and transformative leadership, Dr. Brozo significantly contributed to the school’s continued growth, innovation, and recognition. 

In May 2026, Mr. Edgar P. Diñozo officially assumed office as the new school principal of Baras National High School. With his dedication, professionalism, and commitment to quality education, the school community looks forward to a new chapter of continued growth, innovation, and excellence under his leadership. Guided by his vision and experience, Baras National High School remains steadfast in its mission of providing meaningful, learner-centered, and community-responsive education for all.