Coliling Village High School was its first school name when it was first opened as a secondary school in 1966. It was later renamed as Coliling Barangay High School to Coliling National High School in 1988 by virtue of RA 6655: Free Public Secondary Act of 1988.
Prior to the inception of free secondary education in all barangay high schools all over the country, the operation and maintenance of Coliling Barangay High School then, among other barangay high schools in the city, was partly financed by the city government. Coliling National High School as one of the pioneers in 1966 held its classes at the elementary classrooms. It was then managed by the elementary principal. In 1988, when the nationalization of all barangay high schools came to realize, a teacher-in-charge was assigned in the name of Mrs. Rosalia V. Calugay with eight (8) original teachers as starters of the nationalization.
Due to felt-need of a site, the Parent-Teacher Association with the unconditional support and cooperation of the community as a whole starting with school year 1988 – 1989 sponsored several fund drives and made proper representation with the local and national government officials concerned that led to the attainment of 3,049 square meters lot (purchased). Later on, a 3-classroom building, annex building, office of the TIC, a flagpole, school canteen, a 3-room multi-purpose building, concrete stage, store room, a 2-room Filipino-Chinese building and a right of way were constructed in 4-year time. Coliling National High School was the First Regional Winner of the Most Functional Newly Nationalized High School and Most Functional Canteen.
From January 2, 1995 to February 3, 2014, was managed and instructionally supervised by Mrs. Julia Cayabyab Tagulao, School Principal IV. During her administration, it has also gained fame being the Winner of Clean and Green Program, Revitalized Tree Growing and Planting Program, Most Functional Library and awardee of Best Implementer of Deped Programs, Coliling National High School then has 17 permanent teaching positions (1 Master Teacher I, 4 Teacher III, 2 Teacher II, and 10 Teacher I). There were two (2) teacher-volunteers. It also has an administrative aide paid by the Local School Board and a Security Guard.
Since 1995, construction of new buildings was added such as the library, science building, computer room and another Fil-Chi Building and comfort rooms for boys and girls. Stage was renovated, pathways were cemented and the quadrangle was cemented as well. Installation of electricity and water supply were given priorities. ICT unit/ equipment was also provided to learn about computers and to keep abreast with the new trends of teaching-learning process.
On February 3, 2014, Mr. Tomas G. Ferrer, Jr., Principal II, was assigned as the new school principal. In his first year of administration, he initiated several projects to improve the physical and sports facilities of the school. Some of these projects are putting up a basketball court, purchasing sports equipment, cementing the whole school quadrangle, elevating and cementing pathways, landscaping and construction of plant boxes, installation of electricity in the computer laboratory, repainting of school buildings, and the improvement of the principal’s office and conference room. The construction of a new and wider school stage was done.
Mr. Francisco G. Junio, Jr., Principal I was then the next assigned principal of CNHS. During his two-year supervision, he was able to put up projects such as cementing of the pathways, providing water supply in the senior high school building, and constructing perimeter fences. In his time, the school has received recognitions like Top 3 School Health Implementer, Top 1 in National School Building Inventory (NSBI) Submission (Secondary), Top 1 in MOOE Liquidation, Top 3 in Human Resource Management, among others.
On May 23, 2018, Mrs. Julia C. Tagulao, Principal IV, has returned to continue and start anew her administration. In her comeback, CNHS was placed in the limelight once more as it received the 4th rank as Best Implementing School (Large Schools Category) and awarded as second place during the search for Most Functional Library. From the time Mrs. Tagulao returned, she was able to put up concrete fence, handwashing facilities, and covered court. With her effort and the cooperation of teachers, students, parents, community, stakeholders, civic-spirited individuals, LGU’s and NGO’s, more improvement can be expected to take place.
At present, the school has 28 permanent teaching positions and 2 teaching-related positions (1 Master Teacher II, 2 Master Teacher I, 1 Special Education Teacher I, 8 Teacher III, 6 Teacher II, 10 Teacher I, 1 Head Teacher III, and 1 School Principal IV). It has 1 Administrative Assistant II, 2 Security Guards, and 1 Administrative Aide. It has 12 JHS classrooms, 1 SH Building, 3 SH workshop, 1 library, 1 canteen, 3 faculty rooms, 1 clinic room, 1 supply room, 1 guidance office, 2 computer laboratories, 1 SPED room and a Principal’s office.
The school is offering Junior High School, Senior High School and Special Education under the K to 12 Basic Education Curriculum. Three strands, TVL (Cookery and ICT), General Academic Strand, and Humanities and Social Science are offered in the Senior High School.
MR. TOMAS G. FERRER, JR.
MR. FRANCISCO G. JUNIO, JR.
MRS. JULIA C. TAGULAO