The project aims at supporting three special schools in developing school-based Music curriculum for students with different grades (mild, moderate and severe) of Intellectual Disabilities (ID) from Primary to Senior Secondary Levels, so as to enhance teachers' subject knowledge and capacity in school-based Music curriculum development. Workshops and experience sharing forums are also proposed to be held for Music teachers of other special schools to strengthen teachers' mastery of Learning and Teaching (L&T) strategies in teaching students with ID in Hong Kong. 482 students and 36 teachers of the 3 participating schools will benefit from all the proposed activities. The project deliverables include four school-based music curriculum for the three participating schools, workshops and forum for music teachers of special schools.