Parent's education or Parents' education when you are sending an invitation for parent's evening
While we often like to think that there are two parents in the home, there often aren't both parents. So I say you should stick with the singular. If two parents attend, they are both addressed individually, and that is fine.
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While we often like to think that there are two parents in the home, there often aren't both parents. So I say you should stick with the singular. If two parents attend, they are both addressed individually, and that is fine. I would go with "parent's education."