A teacher in Wales has raised concerns about increasingly poor behavior among students after experiencing a knife threat in class. Steve Mitchell, who has 20 years of teaching experience, reported a worrying trend of verbal abuse and classroom disruptions. The NASUWT union has noted a rise in incidents, prompting fears among teachers about their safety at work. Recent statistics show record levels of school exclusions, with contributing factors including a lack of funding and the impact of the Covid-19 pandemic on students’ behavior. The Welsh government is seeking ways to address these issues.