As the father figure you have the rights a biological father would have raising a child. As for my son, I will not be raising him to believe one way or another. I will just teach him to think for himself, be skeptical, and to understand anything his Catholic mother teaches him is not absolute truth.
Even if the open windows of science at first make us shiver after the cozy indoor warmth of traditional humanizing myths, in the end the fresh air brings vigor, and the great spaces have a splendor of their own - Bertrand Russell