Carter Simpson is a main character in the Green Valley Academy show and plays pivotal roles in the plot of the series. He sometimes appears as an antagonistic character towards Christopher because he never gave him a donut. He brought them in one day, and Carter went and stayed in the bathroom all period, and never got one. Now until he gets his donut he will hate Christopher forever.
Carter is played by Jordan Cole who is also the writer for the series and helps direct When Christian can't.