Age

It is investigated based on the student record by converting the current age of student on the basis date.

Management/support space

It refers to the Principal's office, administration office(conference room, broadcasting room, career counseling room, etc.) and the like.

Service voltage

It is the voltage supplied from KEPCO(Korea Electric Power Corporation) to the school, and is divided into the low voltage(110Ｖ, 220Ｖ, 380V) and high voltage(3.3~66kV, 154kV, 345kV).

Signage in the car protecting the children

Presence or absence of signage in vehicle, indicating that the vehicle is for the protection of children
1. Yellow: if the vehicle is painted in yellow color
2. Indication of "vehicle for the protection of children": if the vehicle has the only signage indicating that the vehicle is for the protection of children
3. No signage: If the concerned vehicle does not have any signage indicating that the vehicle is for the protection of children