The council-commissioned review of the "Trojan Horse" allegations "ought to be reviewed itself", teachers have said.
Members of the National Association of Head Teachers (NAHT) said Peter Clarke's Government-commissioned report into allegations of a hardline Muslim take-over of schools was more thorough.
The two reports differed in their conclusions, although neither found evidence of extremism in the schools.
Birmingham City Council would not comment on the inquiry process. [BBC] Read more
