Parents at La Mare have told ITV News the school desperately needs a revamp.
7-year-old Ocean says the ceilings are always leaking.
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Ongoing issues with the Manche Iles ferry which goes between the islands means islanders in Jersey cannot travel direct to Sark.
Mr Sinha is in Jersey over the weekend and will be visiting Guernsey on Monday to develop and strengthen working relationships.
The airline says they have been forced to make the cuts after the States voted in favour of the 'Open Skies' policy this week.