Another suspected victim was added to the case on Tuesday.
A total of five people are suspected of crimes at the school, three of whom are students in custody. Two of them are suspected of sexual harassment and aggravated assault, while the third is suspected of assault and unlawful coercion.
Two more people, who were initially arrested but later released after questioning, are suspected of assault and of assault and unlawful coercion, respectively.
The investigation has also been expanded to include suspicions of gross domestic violence and unlawful threats, according to SVT.
