Pizza School is a franchise pizza place in Korea known for its super cheap price and simple tasty pizzas. You want to eat Pizza in Seoul? Watch out for the price! It's only 5,000 Won for a simple cheese pizza. The place is usually small and people order as a to go. They are basically everywhere but usually found in the residence neighborhoods.
Cheap, cheerful, quick, and it's good pizza. For the amount you pay, it's great! Plus, there is quite a varied menu. A good choice for a quick, tasty meal.