Auditorium, Large Format LED Walls, Sound Systems, Presentation Systems, various sizes of displays, control systems, and much more… The scope of AV for Schools / Education is extensive. Here is what Granteq implemented for The Royal Grammar School Guildford in Dubai. Royal Grammar School Guildford schools embody the ethos and values that have underpinned the Royal Grammar School Guildford in the UK for over 500 years. The Royal Grammar School Guildford, Dubai (RGSGD) delivers world-class facilities that provide every child with access to the level of education needed to thrive in the 21st century.