From schools to hospitals and turn left, then straight to meet three separate and continue to train them to come across the sea and then turn right to the temple.
From school straight to the hospital and turn left then go straight across the intersection, turn right and go straight through train to come across the ocean, then turn right to the temple.
From school, go straight through the hospital, then turn left and go straight across the junction and turn right, go straight through the train go straight then turn right to find the sea temple.