Caloocan National Science and Technology High School (CNSTHS) is located at Blk. 29, Congress Road, Bagumbong, North Caloocan City.

     The school has a total land area of 6, 794 square meters, more or less, purchased through a donation represented by National Housing Authority (NHA) General Manager and administrator of the House Employees Homesite at Bagumbong, Caloocan City, Atty. Chito M. Cruz as the donor. It has four-storey and three-storey buildings. It has 24 academic and non-academic classrooms, three Science laboratories and two computer laboratories.

     The establishment of Caloocan National Science and Technology High School has approved into law through R.A. 9672 on July 17, 2009, through the initiative of then Honorable Congressman, now City Mayor Oscar “Oca” Malapitan.

     Founded in December 3, 2012, CNSTHS is one of the science high schools in Caloocan City. The school was created to cater to the needs of the intellectually gifted students in Caloocan, especially those who are living in North Caloocan. It offers Enhanced Basic Education Curriculum for Junior High School and STEM Strand for Senior High School.