St Mary's School has been officially reopened after being refurbished and extended.
Lieutenant Governor Air Chief Marshal Sir Stephen Dalton did the honours at the primary school.
The three listed buildings that make up the school have been linked together.
Improvements have been made to ensure the classrooms are bigger.
The school will also have a nursery class for the first time from September 2022.
Children's Minister Deputy Scott Wickenden and new director general Rob sainsbury met some of the pupils.
The Lieutenant Governor praised the refurbishment saying that the works melded well with the old buildings and described the school as a 'great facility'.

Channel Islands music school to hit global stage with Dubai launch
Price of food in Jersey increased by 3.7% in a year
Political candidates asked to commit to 20 pledges for island sport
The Channel Islands are officially in meteorological drought
Tourism rule changes remove red tape for hotels and other accommodation
Heroin importer jailed
Extra Portsmouth sailings to clear backlog of stranded passengers
Islanders asked for views on body image and masculinity