Let's get off the "it's not tested" so it must not be that important. If you want your math and reading scores to go up, you have no choice but to keep these programs in place. There are many studies and research on the positive effects of fine arts and music on the brain. The correlation of higher scores in math and reading, and a fine arts/music program in the school is evident. Find somehow to get these programs available for your students. It is critical for students to have this available for optimal cognitive development.