I've noticed recently a rise in people advertising either for themselves or their kids to be tutors when they have just passed their GCSEs as they've done really well. This is for younger children now doing their GCSEs. I have nothing against this but they are charging almost the same as local qualified teachers who do tuition. As well as not being trained to tutor at just 16 they are unlikely to have the skills to teach or the depth of knowledge of their subjects even if they did get grade 8/9.
So
Yabu let them crack on
Yanbu helping out younger kids is great but setting yourself up as a proper tutor is taking the mick