This form joined BRGS in 2007 and left in 2012, or 2014 if they continued to sixth form.
Their old BRGS Wiki page can be found here.
Year 7: Mr Mercer
Year 8: Miss Strickland / Mr Pigott
Year 9: Miss Strickland / Mr Pigott
Year 10: Miss Byrne
Year 11: Miss Byrne