Schools teach at least two of the four arts (most often music and visual arts).
Below is how the official curriculum organizes it. Each strand will get full lessons like the ones in Grade 1 Mathematics.
Inventing, interpreting and appreciating short scenes
Producing individual and media works; appreciating works of art and media images
Inventing, interpreting and appreciating dances
Inventing and interpreting vocal or instrumental pieces; appreciating musical works