zhèng / jiào / chù / zhèng / zài / zǔ / zhī / quán / xiào / xué / sheng / cān / jiā / ān / quán / jiào / yù / huó / dòng / 。

政教处正在组织全校学生参加安全教育活动。

The political education office is organizing a safety education activity for all the students.