I recognise the work Mulier Fortis has put into this issue, her courage and persistence; my remark wasn't directed at her. As for the others, I suggest the Catholic bloggers who do care about this needle them until they start taking notice.
Here's Google's top 25 Catholic websites. The ranking seems a little questionable to me but it is mostly blogs and it's a place to start. Looking at the blogs alone:
The Curt Jester: a search for "sex ed" throws up a number of references. There are numerous references as a side-issue and several posts devoted to the subject: on Bishop O'Donaghue, 'Screw Abstinence', Homosexual Progaganda, for example.