These children, like all other children, are required by compulsory attendance laws to attend school, yet they have no legal protection for a free and appropriate education. (hoagiesgifted.org)
Indeed I would add that engagement in the process is voluntary, so it would appear that compulsory attendance of itself causes no harm. (newlawjournal.co.uk)
What we are actually talking about, and it would be helpful if this was made clear, is compulsory attendance at polling places. (totalpolitics.com)