这在全国各校都正在发生。

This is happening in every school throughout the country.

各校对待“学校债券”的态度有所不同。

The schools all treat the debentures differently.

工作条件欠佳导致各校大量合格教师不断流失。

Poor working conditions have led to a steady haemorrhage of qualified teachers from our schools.

地方政府一直负责其辖区内各校的运作。

Local authorities have been responsible for the running of schools in their areas.

如各校同学对化学科上遇有疑难，亦可电邮给本人，本人亦乐于回答。

If anybody have questions about HKCEE Chemistry and HKAL Chemistry, send me the questions and I will try my best to give you the answer.