There are five people visible in the image. They appear to be students, as indicated by their school uniforms. The person on the left is wearing a white shirt and a light-colored jacket, while the person next to them is dressed in a dark jacket over a white shirt. The third person is wearing a blue shirt and a white jacket. The fourth person is wearing a white shirt and a dark jacket, and the fifth person is wearing a white shirt and a light-colored jacket. All of them are standing in a hallway, with one person holding a book.