Junior College: At Southwestern Christian College last season Chatman averaged 25 points and eight assists... His 25 points per game was the highest per game average for a junior college player in Texas... He was named all-conference, All-North Texas Region 5 and was an honorable mention JUCO All-American... Against Eastville Community College he scored 41 points, a season high.

Freed-Hardman College: Spent two years at Freed-Hardman, red-shirted one of those years... Led the Trans South Conference in scoring as a freshman... Was named Trans South Conference Freshman-of-the Year for his play... Was also named to the Trans South Conference All-Freshman Team... He was also named Trans South All-Conference, Western Division... Against Mount Senario College he set a school record with 43 points scored... Set a school record with 135 steals in a single season.

High School: Was a standout for South Garland High School where he earned All-District honors… He averaged 18 points, six assists, five rebounds and three steals per game... Was a two-time all-district selection... He was named all-state as a senior... South Garland won the district championship twice with Chatman playing.