Caoayan Central School - Gabaldon Schoolhouse Building is a Registered Property, Municipality of Caoayan, Ilocos Sur located at Caoayan, Ilocos Sur, Region I.
One of the two Gabaldon Schoolhouse Buildings in Caoayan, Ilocos Sur. The construction of the Gabaldon Schoolhouse started immediately in the early 1920s. The lot were the said building was built was donated by Don Fulgencio Querubin. During the construction of the seven-room building, classes in the town proper were held in the convent and in the former military rooms. It was ready for occupancy in 1922 and the Local Chief Executive that time was Don Lorenzo Querubin, former Presidente Municipal (Mayor).