In case you are still trying to work things out: you might consider looking into this for next year-
Some school districts will allow students to take select classes and homeschool for the rest. I am lucky to live in a district that has allowed my kids to take select classes that are well beyond the standard grade level for the age. (It helps to live in a rural district that sorely needs enrollment.)
My youngest takes music and PE at school. The high school and jr. high have supplied math and science classes.