This is the 10321st most frequent Korean word.
교칙으로
"By school rules" or "according to school regulations."
The word "교칙으로" is used to express that the action is governed or guided by school rules.
교칙으로 학생들은 정해진 시간에 등교해야 합니다.
According to school rules, students need to arrive at school at the designated time.
Here, "교칙으로" indicates that mobile phone usage is controlled by school regulations.
교칙으로 휴대폰 사용이 금지되어 있습니다.
Using mobile phones is prohibited according to school rules.
In this context, "교칙으로" signifies a compliance procedure defined by the school's rules.