- Northumberland Associations Industrial School for Girls, Plainmellor, (now PLENMELLER) Haltwhistle, Northumberland.
Cessation of certification or closure 31st July 1907.
A former small elementary school.
1891 - Superintendent Miss Mary Mayers; teacher and general assistant, Miss Frances Mayers.
1893 - Superintendent Miss Mary Mayers; general assistant Miss Frances Mayers.
1900 - Matron and teacher Miss M. Mayers; assistant matron Miss F. Mayers
1902 - Head teacher Miss Mary Mayers.
1903 - Superintendent and teacher Miss M. Mayers; assistant matron Miss F. Mayers.