However , before the 2011 - 2012 school year , AMSA was able to lease one floor of another office building nearby in order to accommodate the vast growth of the student population .
In 2010 , AMSA moved the 9th grade to the Upper School .
Before the 2011 - 2012 school year , AMSA was able to lease one floor of another office building nearby in order to accommodate the vast growth of the student population .
In 2010 , AMSA moved the 9th grade to the Upper School .