Mr Sturch said schools around the country were implementing the initiative.
"It is a formal expression of culture and also acknowledges their heritage. It shows that we value them and their culture."
"It is significant in our society to respect their culture and heritage. It is their formal dress and an opportunity to show that they are a proud Samoan."
Mr Sturch said he did not believe it would be incorporated into the daily school uniform.
The grey lavalava was slightly different to the traditional black one worn for everyday use and featured the school crest on the bottom.
"I think it is fantastic for the Pacific boys to be recognised and able to express significance of their culture and heritage."