 Special science high schools like those of PSHS System (administered by DOST) and RSHS System (administered by DepEd) have biology, chemistry, and physics at every level and or exclusive and advanced science and math subjects as well as subjects in technology, pre-engineering, and research.These science schools are more exclusive and with higher standards compared to general high school's STEM Program.PSHS or RSHS students may transfer to a STEM program school but not the way around.