perimeter fence

perimeter fence (plural perimeter fences)

1. A fence that circles the perimeter of an area to prevent access
   • 2014, A teacher, "Choosing a primary school: a teacher's guide for parents", The Guardian, 23 September 2014:

     So if your prospective school is proudly displaying that "We Are Outstanding" banner on its perimeter fence, well, that is wonderful … but do bear in mind that in all likelihood it has been awarded for results in those two subjects, rather than for its delivery of a broad and balanced curriculum which brings out the best in every child. Which is, of course, what makes a great primary school.

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