I'm not certain of this, but I think that this section 652 dissolution is used mainly by the Registrar of Companies in the case of those firms who have clearly not been trading for some time. In the case of St.C iba blah it is already overdue filing accounts
WebCHeck - Select and Access Company Information
This accords with what I have been told - that the school finished quite a few months ago; but I can't vouch for the accuracy of the source.