I know that you seem fond of Ofsted (each to their own). Up until 2010 - the last schoools I was at (supply teaching) had most of the above on the go - and any teacher past 50 was targeted - either by bullying or by putting on capability. I have kept in touch with old colleagues who tell the bar has lowered to 40 - and that very few beyond 50 years of age remain. I think that I covered over 20 schools whilst supplying around Lancashire and Greater Manchester. All were the same regarding the above, except one grammar, and one comprehensive (which has since become and academy and is apparently a place of hell. Maybe you are lucky - or perhaps you are able to simply block it out ( I know of one colleague who could manage this).