The O Level examinations mark an important milestone in a student’s academic journey. The subjects students select to study for the next two years will shape their future education and career prospects. Hence, choosing O Level subjects wisely is crucial to setting students up for future success.
The subject combinations students take for O Levels determine the tertiary courses they can apply for. The subjects also enable students to develop skills and knowledge that will be valuable in their future studies and work. Therefore, students should give careful thought when deciding which subjects to take for this national examination.
Top 8 Things to Consider When Picking O Level Subjects
Assess Your Strengths and Interests
Pick subjects you find interesting and have an aptitude for. Students who enjoy a subject and are naturally good at it will thrive and do well. Prioritize these subjects for O Levels.
Check University Course Prerequisites
Research the typical prerequisites for university courses that appeal to you. Take those specific O Level subjects even if you are unsure of your future major. These keep your options open later.
Consider Future Career Aspirations
Even if you’re unsure about your specific career plans, consider taking a diverse range of STEM and humanities/arts subjects. This allows you to develop a diverse skillset and keep multiple career paths open.
Develop In-Demand Skills
Certain subjects, such as math, sciences, and computing, teach skills valued in many industries, including critical thinking and analysis. Take these subjects to build expertise in skills that prepare you for the future.
Don’t Overload Yourself
Be realistic about the number of subjects you can handle. Taking too many can lead to burnout. Aim for 6-8 subjects maximum for O Levels based on your abilities.

Check School Subject Combinations
Research what subject combinations your school offers at O Levels. Choose a combination that allows you to take the mix of subjects you are interested in and meets your goals.
Get Guidance from Others
Consult teachers, parents, and counsellors to advise you on the right subject choices based on your academic strengths and plans. Their experience can offer valuable insights.
Research Future Trends
Consider industries projected to grow, such as technology or healthcare, and take relevant O Level subjects to keep those career paths open. For instance, computing can be particularly useful if you have an interest in technology. Additionally, healthcare can be beneficial if you are particularly interested in enhancing your social skills.
Examples of Subject Combinations for O Level Students
After compulsory subjects, you can choose any combination from your optional subjects:
Combination 1:
1. Accounting
2. Economics
3. Business Studies OR Computer Science
Combination 2:
1. Physics
2. Chemistry
3. Biology OR Computer Science
Summary
Choosing subjects for O Level examinations is an important decision that should be made carefully after considering your abilities, interests, future academic and career goals. Select subjects you enjoy and have an aptitude for to give you the best shot at excelling. Research university prerequisites and consider taking foundational subjects, even if you’re undecided on your majors.
