Asia reports a few details of the attacks:
According to local sources, 25 extremists forced their way into Pangudi Luhur 1 Junior High School Thursday of last week where they vandalised the school’s property. At the time, a group of students was involved in extracurricular activities. The school, which is run by the Brothers of Christian Instruction of Ploërm (FIC), suffered damages, including eight broken windows.The schools were closed following the attacks but are now reopened.
On the same day, the Stela Duce 2 Catholic School, which is run by the nuns of Saint Charles Borromeo, was also attacked by young fundamentalists. This was followed by another attack, against the St John Bosco Catholic High School, also in Yogyakarta.