Is science teaching undermined by religious instruction in faith schools?

"From time to time there are concerns raised that some state-funded religious schools teach creationism, or intelligent design, in their science lessons.

The last Labour government and the Conservatives in opposition have always denied this is a problem and have always said that they will not stand for the teaching of creationism in science lessons. Ministers always say that creationism can't be taught in science lessons

Whenever this issue cropped up in parliament I was always concerned that t...