Teachers and pupils in Kyiv show extraordinary resilience in the face of war, despite the Russian invasion that wreaked havoc on children's emotional well-being.
One of nearly four million Ukrainian schoolchildren, 13-year-old Sofia Klochko, an eighth grader at School 61 in central Kyiv, is completing her third academic year in a row with her country at war, marked in the capital by stressful air alerts.
"It was really difficult for me, but I adapted to it," she says.