'Almost a quarter of teachers are worried about "hidden" surveillance cameras in their schools, according to research published by a teachers union, the Association of Teachers and Lecturers.
The survey of nearly 250 primary and secondary school teachers found that 84.6 per cent have closed-circuit television (CCTV) in their school and although more than half said it made them feel safer, 23.4 per cent were concerned about cameras hidden in school buildings.'