Definition of "inspector"
A person employed to inspect something.
Quotations
Imagine a country where children do nothing but play until they start compulsory schooling at age seven. Then, without exception, they attend comprehensives until the age of 16. […] There are no inspectors, no exams until the age of 18, no school league tables, no private tuition industry, no school uniforms. […]
2013 July 19, Peter Wilby, “Finland spreads word on schools”, in The Guardian Weekly, volume 189, number 6, page 30