Bus is the most effective way of traveling to the school w/o transfer and virtually any bus will go to Korea University. Also, the school is within the walking distance and it takes about 15-20 minute walk to the school.
Here is the easy to follow Bus information
Southbound to Korea University Station bust stop (Bus Stop Number 6174) from Jongam Police bus stop (Bus Stop Number 8150): Bus number 101, 130, 141, 144, 148, 163, and 410 - three bus stops in between and each stop takes about 1-2 minutes – Total travel time expected 3-5 minutes.
Northbound from Korea University Station bust stop (Bus Stop Number 6173) to Jongam Police bus stop (Bus Stop Number 8151): Bus number 101, 130, 141, 144, 148, 163, and 410 - three bus stops in between and each stop takes about one to two minutes – Total travel time expected 3-5 minutes.