Parents and pupils have marched from Cwmcarn Village to Cwmcarn High School today to show support for the school.
The site shut last year after abestos was found.
Parents and pupils have told ITV News that they are worried about its future.
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Guernsey Police says the chances of finding Sala alive are "slim" if the plane landed on water.
A bitterly cold start to the day with widespread frost and icy patches on the roads. Dry and bright today with hill snow possilble.
Another wintry night to come, with widespread frost and icy patches developing away from the coast.