"Proficient" doesn't mean the same thing for the two categories. For example, it probably means: -> for student : "I will manage to have a job a do it" -> for

"Proficient" doesn't mean the same thing for the two categories. For example, it probably means: -> for student : "I will manage to have a job a do it" -> for employer : "do the job as good as other employees" So comparison is meaningless.