Atta Girl, Kelly! (1967)

Follows the adventures of a rambunctious German Shepard being trained to become a seeing-eye dog and how she changes the lives of three masters – Danny, the boy who raises her, Matt, Kelly's trainer, and Evan Clayton, the blind owner who thinks she may never be good enough for him. Homesick for Danny, Kelly keeps running away and there's doubt that she'll ever be a guide dog. Will Kelly be able to fulfill her destiny?