|Age:||c. 40 years old|
|Occupation:||Principal at Green Grove High School|
|Eye color:||Dark Brown|
|Portrayed by:||Rob Chen|
Mark Tang is the principal at Green Grove High. He has a wife and three children yet he appears to be in love with Karen Desai after having an affair with her in exchange for keeping Danny protected. He also seems to have a hair fetish. Principal Tang is portrayed by Rob Chen.
Mark and Karen Desai had a sexual affair so Danny could go to Green Grove High School.