I've been at my school for almost 15 years and have finally had to leave. I loved the school, which is in a very deprived area, but behaviour has gotten so much worse over the years and support from SLT is now laughable. Students who disrupt the majority of teaching SLT will say things like 'oh they just need nurturing'. There are 5 very disruptive students in my class, who take up massive amounts of my time as all of my TAs time.
I feel like I've let myself down by not staying but genuinely feel like I've been gaslit but SLT who act like it's something that can be fixed by smiling or featuring the students in assemblies positively. I just look at the rest of the students trying to learn and feel dreadful for them.