Final answer:
The pedestrian walking to school sign indicates a school zone ahead, where drivers should be cautious and reduce their speed to ensure the safety of pedestrians.
Step-by-step explanation:
The sign shown in the question is a pedestrian walking to school sign, indicating that there is a school zone ahead. This sign is used to alert drivers to be cautious and reduce their speed as they approach an area where there may be children walking to and from school. It is important for drivers to be aware of these signs and follow the rules to ensure the safety of pedestrians.