Evidence collected for the report, entitled Evangelism in State Schools, showed it was not just faith schools that had opened their doors to evangelical groups.
The low priority given to RE and collective worship in many schools, combined with the short supply of qualified RE teachers and general pressure to provide sufficient teaching hours provides an ideal environment for evangelical groups to exploit.
As one Christian organisation that provides assemblies states on its website; ‘Meeting the standards set down by the Government on collective Christian Worship and Religious Education can become an extra burden in a busy teacher’s day – the Assembly Angels are here to help’.
More top news
Ukraine's curiously named Internet Party has come up with an offbeat campaign gimmick to lure voters - dressing as Star Wars characters.
How will the political parties' conference pledges on the economy affect households from 2015 onwards?
Liverpool striker Mario Balotelli will be reprimanded by manager Brendan Rodgers after swapping shirts with Real Madrid's Pepe at half-time