Well, in numerous ways. First, as a teacher, professionally, I feel that teachers in general are harmed, myself, as well, because there's a dichotomy here in what they're saying about this statement that they have passed on intelligent design as they're not teaching it.
Can we infer the following?
Intelligent design is being taught.

Options are:
[a]. Yes.
[b]. It's impossible to say.
[c]. No.
The answer is:
[c].