Ooop’s’ nouns and verbs, speling, grammer, etc

Over the past few days Eduvac personnel have been deluged with “opinions” regarding a recently supplied contribution. What’s more letters supplied offer conflicting opinions on what is correct or otherwise and many are at odds with other letters from NZ-trained supposed “experts” i.e. referring to all students as “he” – but rather as “he or she”= he/she … or “she” or “he”=s/he. Etc