Answer:
inferiority
Step-by-step explanation:
Inferiority complex is the lack of the self-esteem which is felt by an individual in himself/herself. It is the feeling of uncertainty or doubt upon own capabilities and the feeling of failure and not measuring and reaching up to the standard set by the society.
Hence, Evan's father chastising Evan about his marks is leading a inferiority in Evan own self-esteem.