Kanggahan Elementary School teaches students in grades first through sixth in Trece Martires City, Cavite of Calabarzon (Region IV-A).
Kanggahan has a total of 17 rooms - 14 of which are for instructional purposes and the remaining 3 for non-instructional uses. All in all, the school has at least one canteen, clinic, computer lab, general academic classroom, and office. Of the instructional rooms, all of them are standard rooms, meaning they meet the DepEd's guidelines for safety and usability.