English, Maths, ICT and Science are compulsory subjects.

英语、数学、信息技术和自然科学是必修课。

《柯林斯英汉双解大词典》

There are no such things as compulsory subjects, no books, even Shakespeare's, that one must read.

世上实在无所谓必修科目，无必读之书，甚至莎士比亚剧本也是如此。

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This kind of study has been included in high school compulsory subjects and it tends to be extended.

它已被列为高中阶段的必修课程，并有向下延伸的态势。

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He said there were strong arguments for "making certain subjects compulsory for longer".

BBC: Carol Vorderman says pupils should study maths to 18

Now there is talk of compulsory A-level subjects as well.

BBC: The A-level student

It is hard to see the system being both tougher and more appealing: making difficult subjects like maths compulsory may encourage a few borderline students not to give them up.

ECONOMIST: Education