Mrs Harrington, of Turls Hill Road, Coseley, West Midlands, claims in the writ there were no grounds by which she could have been found guilty of misconduct and gross misconduct.
The 18-year-old, of Turls Hill Road, Sedgley, now also faces an alternative charge of wounding the schoolgirl with intent to cause her grievous bodily harm.
Samuel Tomlinson, of Turls Hill Road, Sedgley, had been due to appear before magistrates in Dudley charged with attempting to murder Chloe West.
Layton Griffiths was restrained by members of the family after getting into a granny flat in Turls Hill Road, Sedgley, said Walter Bealby, prosecuting at Wolverhampton Crown Court.
Your families are thoroughly ashamed of you and I hope you are ashamed of yourselves," Recorder William Davis QC told the five accused from Dudley at Wolverhampton Crown Court Joanne Abbotts, 22, of Central Drive, Coseley, Jay Jones, 19, of Ash Green, Dudley, Thomas Gibbons, 20, of Turls Hill Road, Sedgley, Kieron Corrigan, 20, of Chad Road, Coseley, and Daniel Craggs, 20, of Berrington Drive, Coseley, all admitted affray.
Plans for Cotwall End Valley Local Nature Reserve, Turls Hill and Swanbrook Valley and Milking Bank will be shared with the community.