After graduation, Freeman taught at the Association for the Advancement of Creative Musicians School of Music in Chicago, and started taking classes as a graduate student at Governors State University, earning a master's degree in composition and theory.
Following his graduation from an unspecified institution, Freeman took on teaching responsibilities at the Association for the Advancement of Creative Musicians School of Music in Chicago while also engaging in graduate studies at Governors State University, where he earned a master's degree in composition and theory.