NewsgallerySchool expansionBookmarkShareNewsByJohn Shammas21:00, 5 NOV 2014Updated21:02, 5 NOV 2014Grimsdyke School expansion. Sylvia Avenue HA5 4QE Pinner. From left: Cllr Simon Brown, Head Teacher Gwenda COR Caroli COR and Associate Head Teacher Iain COR Sutherland1 of 4Grimsdyke School expansion. Sylvia Avenue HA5 4QE Pinner. Head Teacher Gwenda COR Caroli COR speaks to reporters.2 of 4Grimsdyke School expansion. Sylvia Avenue HA5 4QE Pinner. Head Taecher Gwenda COR Caroli COR3 of 4Grimsdyke School expansion. Sylvia Avenue HA5 4QE Pinner.4 of 4