the top end
noun [ S ]
ukusthe situation in which someone or something is the best , biggest, most expensive, etc. that they can be, or compared to others of their type:
at the top end (of sth) The figures were at the top end of analysts' expectations.
The housing market is showing welcome signs of recovery at the top end.
With a degree and 11 years' experience, his salary is at the top end of the nursing scale.