I'd say no, because some of the language is a bit close to the mark and there are too many sexual references for a classful of year 7s. And also because I'm an easily-irritated Scot who doesn't like the racial sterotyping of Glaswegian 
On the other hand, it's a lost tamer than the derived sketches that our Year 10-11 drama students performed the other week, in front of the innocent little year 6 pupils who had come to try out secondary school
. So maybe she'll get away with it.