Nan Hua High School (NHHS) is an co-educational secondary school in Clementi, Singapore, offering the four-year Express course leading to the Singapore-Cambridge GCE Ordinary Level national examination. Founded in 1917, Nan Hua High School is the tenth Special Assistance Plan (SAP) school in Singapore, and is an autonomous school since 2001. The school is also the West Zone Centre of Excellence for Chinese Language and Culture.