What is a key feature of LinkedIn school pages?

The key feature of LinkedIn school pages that stands out is their ability to organize graduates under the "alumni" tab. This feature provides a valuable networking tool that allows current students and graduates to connect with alumni based on various criteria such as where they work, what they studied, and their skills. It creates a vibrant community that fosters professional connections and mentorship opportunities.

The other choices, while related to aspects of LinkedIn, do not capture the primary focus of school pages. For instance, while school pages may have job postings indirectly through alumni or other resources, their main function is not explicitly focused on promoting job openings. Similarly, although internships may be available through connections and networking, the school pages themselves do not provide internships directly. Lastly, school pages typically list a broader range of individuals, including alumni and possibly students, rather than just limiting it to professors and faculty. Thus, the "alumni" tab serves as a significant feature, emphasizing the importance of alumni engagement and networking within the LinkedIn educational framework.