First CHN I went to was great. Second one I opted out after a couple of visits for the same reason. Though with the second one by that stage I was on my third child and was reasonably certain I had some idea what I was doing I thought XD
Good on you for being assertive, you're going to need to be a lot of that especially if you keep going down that dangerous weirdo hippie rabbit hole of homeschooling as well ;D