Nevertheless , on 5 February , three rapes were reported , at least two of them by migrants .
An all - girls high school in Cologne was closed at Carnival , while others addressed the incidents in class and informed their pupils about preventive measures .
On 5 February , three rapes were reported , at least two of them by migrants .
An all - girls high school in Cologne was closed at Carnival , while others addressed the incidents in class and informed their pupils about preventive measures .