Pupils in secondary school less happy than before the COVID-19 crisis Pupils in the second and fourth years of secondary school in the Netherlands felt less happy in 2021 than before the coronavirus SARS-CoV-2 pandemic, in 2019. iStockphoto
International research confirms: lockdowns have negative impact on many young people Lockdowns have a negative impact on the physical and mental health of many young people. They get less exercise and experience more feelings of depression, loneliness and insecurity.