Notorious climThunberg, who has been criticized over the years for her activism, and even had run-ins with The Counter Signal’s Keean Bexte, took to Twitter to explain that she has ended her 251-week run of striking.

“School strike week 251. Today, I graduate from school, which means I’ll no longer be able to school strike for the climate. This is then the last school strike for me, so I guess I have to write something on this day,” she wrote.ate activist Greta Thunberg has finally ended her years-long school strike and has managed to graduate high school at 20-years-old.