Substandard instructor Synonyms

Substandard replaced

bad instructor

mean instructor

Definitions for Substandard

(adjective) falling short of a standard
(adjective) falling short of some prescribed norm

SI abbreviation

SI is an abbreviation for Substandard Instructor

What does SI stand for?

SI stands for "Substandard Instructor"

Definitions for Instructor

(noun) a person whose occupation is to give formal instruction in a school
(noun) a person whose occupation is teaching