I know someone recently that went a bais yaakov birthright program (her sem recommended it) and she informed me after that all the birthright groups have pretty much the same schedule…and very often met up with the other groups, most of them coed and there were a few girls that hung out with the boys and became quite friendly with them, as they kept on meeting up…i dont know if this is the type of girl who normally talks to boys or not, but she did on the tour