According to Stanley Coren's book "The Intelligence of Dogs," which ranks dog breeds based on their working and obedience intelligence, the German Shepherd ranks third overall. This ranking takes into account factors such as the ability to understand and obey commands, problem-solving skills, and adaptive behaviors.
German Shepherds are highly trainable and eager to please their owners, which further demonstrates their intelligence. They have a strong work ethic and are usually very attentive and focused during training sessions. With the right training, German Shepherds can learn a wide range of commands and can excel at advanced obedience and agility tasks.
Their intelligence also extends to their ability to read and interpret human emotions and social cues. German Shepherds are often described as being highly intuitive and empathetic, and they can form strong bonds with their human companions.
Overall, there's no doubt that the German Shepherd is an extremely intelligent breed of dog. Their combination of intelligence, trainability, and adaptability make them versatile companions and working dogs capable of excelling in various fields.