The school bus is an American, Yellow school bus with Springfield elementary school stamped on its side. The bus can be purchased during Level 3 from Otto inside Kamp Krusty for 300 coins. Lisa uses it to destroy the government cars in the mission Operation Hellfish. In Levels 1, 4 and 7, Otto occupies the drivers seat of the vehicle.
A smaller version of the School Bus appears in traffic during Level 1, it can be driven and represents a generic american bus.
- Despite Otto not making an appearance in Level 5, he doesn't appear driving the School Bus in said level.