Final answer:
The sign in question likely indicates a pedestrian crossing, as it relates to the need for enhancing pedestrian safety by allowing students and others to cross the intersection more safely due to an installed traffic signal.
Step-by-step explanation:
The sign referred to in the question most likely represents a pedestrian crossing. This is supported by the context provided where pedestrian safety is at risk. Many students and others need to cross an intersection to get to or leave a campus, and the introduction of a traffic signal would ensure they can do so safely at appropriate times. Road signs, including those for pedestrian crossings, play a critical role in managing traffic flow and ensuring the safety of all road users, including pedestrians.
Furthermore, the discussion on symbols and their context underscores the importance of recognizing universal road signs that convey specific messages, such as the need for cars to yield to pedestrians at crossings.