* The specific curriculum and its objectives: A class focused on the comparative study of religions as part of a social studies or history curriculum, emphasizing the historical and cultural contexts of different faiths, is generally permissible. The goal must be academic, not proselytization or denigration of any religion. The teacher must maintain neutrality and avoid promoting or disparaging any particular belief system.
* Age appropriateness: The approach and content must be tailored to the age and maturity level of the students. Younger students will require a simpler, more basic understanding than older, more sophisticated students.
* State and local laws and policies: Laws and policies regarding religion in public schools vary from state to state and even district to district. Some areas may have stricter interpretations of the Establishment Clause of the First Amendment, which prohibits government endorsement of religion.
* The teacher's approach: The teacher must present information objectively, avoiding biased or subjective interpretations. The focus should be on factual information, historical context, and cultural significance, rather than on theological debates or personal beliefs.
In short: A comparative religion class *can* be permissible in public schools if it's academically sound, age-appropriate, and adheres to the principle of neutrality and objectivity. However, it's crucial that the teacher is well-versed in the relevant legal and ethical guidelines and avoids anything that could be construed as promoting or disparaging any particular religion. Violation of these guidelines could lead to disciplinary action. It's always best for teachers to consult with their school administration and legal counsel to ensure compliance with all applicable rules and regulations.