It being common doesn't mean it should be in schools where the point is learn something actually useful, like preventing STD's/Safe Sex, useful shit. Worshipping feet being an obsession for many, doesn't vindicate academic relevance, it's just propaganda at that point. Otherwise, they can discover that shit on their own. You don't need a cram session to know what kissing a foot means.
What a lucky man, he has the best job in the world! He treats her beautiful feet with highest adoration. It would be nice to see Her talking business on the phone, or talking intimately to a boyfriend - completely ignoring the foot slave