Worse, many lessons are taught by teachers with no relevant qualification.

更糟糕的是，很多学科的执教老师并不具备相关的资质。

youdao

Fail to conduct safety training as required by law, and fail to obtain relevant qualification or go on his post without certificate;

未依法进行安全培训、没有取得相应资格证或无证上岗的；

youdao

A testing institution without the relevant qualification certificate may not undertake any quality testing as prescribed by the present Measures.

检测机构未取得相应的资质证书，不得承担本办法规定的质量检测业务。

youdao

In other state-funded schools, people employed as teachers have to have passed the relevant qualification - known as Qualified Teacher Status (QTS).

BBC: Warning of rise of 'unqualified teachers' in classrooms

More than a third of physics teachers (around 2, 000 teachers), half of those teaching Spanish (around 3, 400), over half of information and communications technology (ICT) teachers (around 9, 200) and more than two in five religious education teachers (around 6, 500) do not hold a relevant qualification higher than an A-level.

BBC: Hundreds of school leaders paid in excess of ?100k

Almost one in four (23.1%) maths teachers - around 7, 500 - do not have a relevant degree-level qualification, along with a fifth (20.1%) of English teachers - around 7, 300 in total.

BBC: Hundreds of school leaders paid in excess of ?100k