Ofsted is investigating 25 schools in the city.

教育标准局正在调查伯明翰25所学校。

According to figures from Ofsted, the education regulator, two-fifths of schools are using their pupil-premium cash to pay for one-on-one tuition; a third are using it for group tuition.

根据教育主管机构Ofsted的数据，五分之二的学校用学生奖学金支付一对一辅导费用；三分之一用此支付集体辅导费用。