General Discussion
In reply to the discussion: Life-sized fetus causes cafeteria controversy at Connecticut school [View all]petronius
(26,700 posts)that other clubs don't get to do. Rather, every student-run and student-initiated club is entitled to the same access to school facilities during non-instructional time (which includes lunch, if the school allows other clubs to be active at lunch).
Here's a link to the law itself: http://www.law.cornell.edu/uscode/text/20/4071
And my quick googling suggests that the ACLU does take cases and positions in this topic area:
https://www.aclu.org/free-speech/aclu-ma-defends-students-punished-distributing-candy-canes-religious-messages
https://www.aclu.org/religion-belief/aclu-supports-right-iowa-students-distribute-christian-literature-school
https://aclu-wa.org/library_files/Guide%20for%20Public%20School%20Students.pdf
The club described in the OP may have a religious underpinning, and it may advocate an abhorrent position, but it is entitled to be treated the same as all other non-curricular clubs...