Grammatically, Presidents' Day is most correct. Legally, it depends on the laws of the state where you live (spelling varies among the states which observe a Presidents' Day -- federally there is no...
It depends on where you live. There is no national federal holiday called Presidents' Day, but several states have designated state holidays called Presidents' Day (various spellings). In some of...
Presidential elections in the US are held every four years in years that are divisible by four. Election day is the first Tuesday in November unless November 1 falls on Tuesday. In this case the...