Raja Isteri Pengiran Anak Saleha Secondary School (Malay: Sekolah Menengah Raja Isteri Pengiran Anak Saleha) is a government secondary school in Birau, a village in Tutong District, Brunei.

The school provides secondary education leading up to GCE 'O' Level qualification.

The school is named after Raja Isteri Saleha, the Raja Isteri or Queen of Brunei and the queen consort of the current Sultan of Brunei, Sultan Hassanal Bolkiah.

This assessment will determine what streams they will proceed for the remaining years, in which they may differ in the range of subjects.

Regardless, the grades obtained from the examination will factor for entry to sixth form or technical and vocational education.