By region Luzon Main (Metro Manila) The Philippine Science High School - Main Campus (PSHS–MC) is the flagship campus of the Philippine Science High School System located in
Diliman, Quezon City. The campus situated within the
Metro Manila (National Capital Region) was established in June 22, 1963.
Ilocos The Philippine Science High School - Ilocos Region Campus in Ilocos Sur is the PSHSS
Ilocos Region campus situated in
San Ildefonso, Ilocos Sur. The establishment of the school was initiated by
House of Representatives member Salacnib Baterina. Republic Act 9036 explicitly states
San Ildefonso,
Ilocos Sur as a site for consideration for a PSHS campus in
Ilocos Region The PSHS Board of Trustees approved the creation of the Ilocos Region Campus on February 6, 2002 with the school opening on July 14, 2003.
Cagayan Valley The Philippine Science High School - Cagayan Valley Campus in Nueva Vizcaya (PSHS-CVC) is the PSHSS
Cagayan Valley campus situated in
Bayombong,
Nueva Vizcaya. In 2001, the NVSHS was made a PSHS campus and was then named the Cagayan Valley Campus by virtue of RA 9036. In 2002, under Governor Rodolfo Q. Agbayani, construction of a new compound for the PSHS–CVC started Barangay Masoc in
Bayombong. In 2010, the PSHS–CVC had completed its relocation onto the new site.
Central Luzon The Philippine Science High School - Central Luzon Campus in
Clark Freeport Zone is the PSHSS campus for
Central Luzon. First opened in 2009, it was initially housed within the Clark Polytechnic School compound.
Calabarzon The Philippine Science High School - Calabarzon Region Campus in Batangas City is the PSHSS
Calabarzon campus situated in
Batangas City.
Mimaropa The Philippine Science High School - Mimaropa Region Campus in Romblon is the PSHSS
Mimaropa campus situated in
Odiongan,
Romblon.
Bicol The Philippine Science High School - Bicol Region Campus in Camarines Sur is the PSHSS
Bicol Region campus situated in
Goa,
Camarines Sur. The Expanded PSHS System Act or Republic Act No. 12310 proposed the establishment of a second Bicol campus somewhere within the
Polangui, Albay. The school itself opened in 2006. The Expanded PSHS System Act or Republic Act No. 12310 proposed the establishment of a second Central Visayas campus in
Ubay, Bohol. During its first year, the school originally operated from an area rented from the Leyte Normal University in
Tacloban City, Leyte. This is because Tacloban and Palo were the two possible locations designated by RA No. 7373 as to where the school could be located. On June 15, 1995, Republic Act No. 8057 then renamed Eastern Visayas Science High School to Philippine Science High School - Eastern Visayas Campus to align with its incorporation into the PSHSS. Due to Republic Act No. 12310, which encourages all regions in the Philippines to have two PSHS campuses each, PSHS-EVC renamed its official name to The Philippine Science High School - Eastern Visayas Campus in Leyte on October, 2025 to allow for a possible campus in
Samar.
Mindanao Northern Mindanao The Philippine Science High School Northern Mindanao Campus in Lanao del Norte, formerly the Philippine Science High School Central Mindanao Campus, is the PSHSS campus for
Northern Mindanao situated in
Balo-i,
Lanao del Norte. The Expanded PSHS System Act or Republic Act No. 12310 proposed the establishment of a second Northern Mindanao campus somewhere in
Bukidnon. The school began operations on June 17, 2013. The Expanded PSHS System Act or Republic Act No. 12310 proposed the establishment of a second campus in
General Santos.
Zamboanga Peninsula The Philippine Science High School Zamboanga Peninsula Region Campus in Dipolog City is the PSHSS
Zamboanga Peninsula campus situated in
Dipolog. It opened in August 2016 at the Dipolog Sports Complex before moving to its permanent site in Barangay Cogon in October 2019. The Expanded PSHS System Act or Republic Act No. 12310 proposed the establishment of a second campus in
Labangan, Zamboanga del Sur. However the autonomous regional government maintains the Bangsamoro Science High School established in 2023 via Bangsamoro Autonomy Act No. 40 which is patterned after the PSHS system. The BSHS campus will be built in
Parang, Maguindanao del Norte.
Summary Currently, each region in the Philippines except the
Bangsamoro and the
Negros Island Region has a campus. == Organization ==