NewsgalleryHarlyn School expansion openingBookmarkShareNewsByZoe Drewett16:13, 20 NOV 2014Updated16:28, 20 NOV 2014Children let off balloons1 of 16Mayor of Hillingdon Cllr Catherine Dann cuts the ribbon at Harlyn Primary School2 of 16Opening ceremony for newly expanded Harlyn Primary School3 of 16Children cheer at the opening ceremony for newly expanded Harlyn Primary4 of 16Opening ceremony for newly expanded Harlyn Primary School5 of 16Opening ceremony for newly expanded Harlyn Primary6 of 16Mayor of Hillingdon Cllr Catherine Dann with head teacher Jackie Lack7 of 16Edrianna, seven, loves her new classroom8 of 16Kayser, six, enjoys his new classroom9 of 16A brand new hall10 of 16Mayor of Hillingdon Cllr Catherine Dann with head teacher Jackie Lack11 of 16Serious business at the opening ceremony for newly expanded Harlyn Primary School12 of 16Mayor of Hillingdon Cllr Catherine Dann officially opens the buildings13 of 16Vishnu, six, makes himself at home in his new classroom14 of 16The new school building15 of 16Opening ceremony for newly expanded Harlyn Primary School Tolcarne Drive HA5 2DR. Northwood Hills16 of 16