There is no fixed number of IGCSE subjects. Most schools enter students for somewhere between six and ten, built from a compulsory core — usually English, Mathematics and at least one science — plus electives chosen from what the school runs.
There are no streams, but there are groups
IGCSE itself has no science stream and no commerce stream. Every subject is a separate entry, and nothing in the qualification forces a particular combination.
Cambridge does define five subject groups, but only for the ICE group award: Languages, Humanities and Social Sciences, Sciences, Mathematics, and Creative and Vocational. A student not going for that award can ignore the groups entirely.
What actually limits the choice
The timetable. Two subjects taught in the same period cannot both be taken, and a subject only runs if enough students choose it. This is why schools offer science and commerce as ready-made packages — not because the qualification requires it, but because a timetable has to resolve somehow.
So the real question is never "can a student take these subjects together" in the abstract. It is "does this school run them in different periods, and will the class go ahead this year". Two schools in the same town can give different answers.
How many is enough
Most entry requirements are written as a number of subjects at a minimum grade — commonly five at C or 4 or better, including English and Mathematics. Beyond that, courses name the subjects they care about: a science-based degree wants the sciences, a commerce course wants Mathematics, and so on. Requirements differ by institution and by intake year, so the one to read is the published requirement for the course being applied to.
More subjects is not automatically better
- Grades outrank quantity. Six strong subjects open more doors than ten thin ones, because admissions read the grades in the subjects that matter to their course.
- Progression is subject-specific. A Level Chemistry expects IGCSE Chemistry at a decent grade. No number of other subjects substitutes for it.
- An eleventh subject costs time from the other ten. That trade is only worth making when the extra subject is genuinely needed.
Worth asking the school
Which subjects are on which option block, how many students a class needs before it runs, when the choices are locked in, and what happens if a chosen subject does not attract enough students. Those four answers describe the real menu — the printed subject list usually describes a larger one.
IGCSE 没有规定要考几科。多数学校为学生报考六到十科，由必修科（通常是英文、数学与至少一门理科）加上学校开设的选修科组成。
没有分流，但有组别
IGCSE 本身没有理科班、也没有商科班。每一科都是独立报考，资格考试本身并不强制任何组合。
剑桥确实划分了五个科目组别，但那只用于 ICE 整体奖项：语言、人文与社会科学、理科、数学，以及创意与职业。不打算争取该奖项的学生，可以完全不理会这些组别。
真正限制选择的是什么
是课表。同一节课时间开设的两个科目无法兼修；选修人数不足，该科就开不成。这正是学校把理科与商科编成现成配套的原因——不是资格考试要求，而是课表总得排得出来。
所以真正该问的从来不是抽象的“这些科目能不能一起读”，而是“这所学校有没有把它们排在不同节次、今年这一班开不开得成”。同一个镇上的两所学校，答案可能不同。
几科才够
大部分入学条件写成“若干科达到某个最低等级”——常见的是五科 C 或 4 等以上，并须包含英文与数学。除此之外，课程会指明在意的科目：理科学位要看理科，商科课程要看数学，依此类推。各院校、各入学年份的要求不同，真正要读的是所申请课程公布的那一份。
科目多不等于更好
- 等级重于数量。六科考得扎实，比十科勉强过关开得了更多门——录取方看的是与该课程相关科目的等级。
- 升学看的是特定科目。A Level 化学要求 IGCSE 化学有像样的成绩，再多其他科目也替代不了。
- 第十一科会吃掉其余十科的时间。只有在确实需要时，这笔交换才划算。
值得向学校问清楚
哪些科目排在同一个选修组、一班要多少人才开得成、什么时候锁定选科，以及所选科目人数不足时会怎么处理。这四个答案才是真实的菜单；印在简章上的科目表，通常比真实的选择多。
More in this section本部分其他文章
IGCSE剑桥 IGCSE
- What is IGCSE, and who runs it?什么是 IGCSE？由谁主办？
- How is IGCSE graded?IGCSE 如何评分？
- What do Core and Extended mean?Core 与 Extended 是什么意思？
- Which subjects make up the pure science group?纯理科包含哪些科目？
- Which subjects make up the commerce group?商科包含哪些科目？
- Which English subject is which?三科英文，哪一科是哪一科？
- When are the exams, and can I sit as a private candidate?考期在什么时候？可以以自修生身份报考吗？
- Can a subject be retaken, or changed?可以重考或换考纲吗？
Next step下一步
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