Teachers say England’s lockdown is at risk of being watered down, with more pupils still attending school than expected after the government said that those without laptops are exempt from obligatory home learning. Alongside other rules, England’s third national lockdown stipulates that children cannot attend school unless their parents are classified as keyworkers or they are identified as vulnerable. However, the National Association of Head Teachers (NAHT) says that demand for such exceptions is higher than during the previous school shut down in the spring of last year. According to the BBC, almost a third of headteachers in an online meeting said that their schools still had between 20 and 30 percent attendance. NAHT general secretary Paul Whiteman said, “It is critical that key worker child school places are only used when absolutely necessary to truly reduce numbers and spread of the virus. “We have concern that the government has not …