 The Circus Training Action Group, or CTAG, is a partnership of four UK Circus Schools (The Circus Space, Circomedia, Greentop Circus and Skylight) developing quality standards and the qualifications for circus skills in the UK.The National Youth Circus Event, initiated in 2008 as part of the Young Peoples' Participatory Theatre project, was led by the National Centre (then The Circus Space) with partners including Albert and Friends Instant Circus and was hosted in 2009 by The Circus Space in London, in 2010 by Blackpool Youth Circus, and in 2011 by Greentop Circus and Swamp Circus Trust in Sheffield.Since 2011, the National Youth Circus Event has been hosted by the National Centre.