nayanrathod

hi guys....my nomination approved on thursday....CO requsted my wifes functional english requirement.....we did submitted ielts but it was expired(1.5 year old and actual validity was one year for dependent ).....so we have submited school letter with from my wife's school that she has completed all her primary ans secondary education from english medium with school logo and stamp and signed by principal...is that enough??? or co will refuse it nominatio and visa applied...21-05-2016. occupation...early childhood teacher