A comprehensive survey of educators across the United Kingdom has delivered a stark warning: artificial intelligence tools are actively undermining pupils' fundamental academic capabilities. Research conducted by the National Education Union (NEU), polling 9,000 teachers, indicates a significant erosion in students' ability to think critically and master core skills like spelling, directly attributed to the proliferation of AI technologies such as ChatGPT.
Widespread Concern Over Cognitive Decline
The data reveals a profound level of concern within the teaching profession. Among secondary school educators, a substantial 66 per cent believe that critical thinking skills have demonstrably declined due to student reliance on AI tools. This issue is not confined to older pupils; the survey found that 28 per cent of primary school teachers report observing the same detrimental effect on younger children's learning development.
One respondent provided a poignant example, stating: 'Children no longer feel the need to spell as voice-to-text replaces knowledge.' This sentiment underscores a broader anxiety that AI is shortcutting essential learning processes.
Teacher Adoption Contrasts with Student Impact
Interestingly, the survey highlights a paradox within schools. While teachers express deep reservations about student use, their own adoption of AI for professional tasks is surging. Currently, 76 per cent of teachers utilise AI tools in their day-to-day work, a sharp increase from 53 per cent just a year ago.
Their usage is primarily focused on logistical and planning support:
- 61 per cent employ AI for creating teaching resources.
- 41 per cent use it for lesson planning.
- 38 per cent leverage it for administrative tasks.
However, trust in AI for core educational judgement remains low, with only 7 per cent willing to use it for marking student work. Furthermore, the survey exposed a significant policy gap, with fewer than half of respondents confirming their school has a formal policy governing AI use by both staff and students.
Leadership Calls for Balanced Integration
Responding to the alarming findings, NEU General Secretary Daniel Kebede issued a clear call to action. 'Students must be able to think for themselves,' he asserted. 'This is at the heart of learning, but our survey shows a reliance on AI is having an effect on students' ability to think critically.'
Kebede emphasised that AI should function as an enhancer, not a diminisher, of student learning. He highlighted a critical resource shortage, noting that 'Teaching students about acceptable AI uses requires time in the school week and that time is in short supply.'
Scepticism Over Government AI Tutoring Plans
The survey's release coincides with ongoing government initiatives to integrate AI more deeply into education. Ministers have announced plans for AI tutoring tools to be available in schools by the end of 2027, specifically targeted at disadvantaged children in Years 9 to 11 to help close the achievement gap.
However, the NEU poll indicates strong scepticism from the frontline. Only 14 per cent of teachers agreed with this policy direction. Several respondents voiced serious doubts about the efficacy of AI tutors, questioning their ability to provide adequate support without the nuanced interaction of a human teacher.
One educator warned of quality issues, stating: 'Staff are not trained to use it properly, but are using it and it's producing sub-standard slop.' Another raised a fundamental technical flaw: 'AI has a hallucinate mode which means if it does not know something it will make it up. This makes it unsuitable to teach.'
These concerns are amplified by evidence of misuse. One teacher reported: 'I have seen too much cheating recently in exams and homework due to the use of AI.'
A Broader Academic Trend
The NEU findings resonate with wider academic research. A separate study released last month indicated that 95 per cent of university students now use AI in their assessments, with some admitting the technology makes them 'lazy' and encourages them to 'think less'.
This collective evidence paints a picture of an educational landscape at a crossroads. While artificial intelligence offers powerful tools for efficiency, the survey from the National Education Union serves as a crucial reminder that safeguarding the development of independent, critical thought must remain the paramount objective within Britain's classrooms. The challenge now is to develop clear policies and allocate necessary resources to ensure AI serves as a responsible aid to learning, not a substitute for it.



