UPSC Mains Exams - Highest Scoring Optional Subjects

The journey toward the UPSC Mains exams often feels like a massive climb. One of the most significant decisions an aspirant faces is choosing an optional subject from a list of nearly 50 choices. This decision is critical because the optional papers account for 500 marks in the final total. Many students feel stuck between choosing a subject they love and one that is known for being "high-scoring." A wrong choice can lead to a lot of wasted time, while the right one can act as a massive boost to your overall rank. This guide explores the most popular UPSC Mains optional subjects to help you make an informed decision based on success rates and syllabus overlap.

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Why are optional subjects important for UPSC?

In the UPSC Mains exams, the optional subject is the only area where you have the power to choose what you are tested on. While General Studies is mandatory for everyone, the optional paper allows you to play to your individual strengths.

When we talk about optional subject in UPSC, we refer to two papers dedicated to your chosen topic. These papers are vital because they allow for deeper specialisation. If you pick a subject you are naturally curious about, studying feels less like a chore. According to recent data, picking a "high-scoring" subject can give you a massive edge over the competition, as it often compensates for average marks in other papers.

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Top 10 High Scoring Optional in UPSC with Success Rates

Based on data from the UPSC 71st Year Report and recent results, certain subjects consistently produce the best results. Here is a look at the most scoring optional in UPSC along with their approximate success rates.

1. Sociology

Sociology is often called the most student-friendly subject. It deals with how society, families, and religions work.

• Why it scores: The syllabus is short and easy to relate to daily life.

• Success Rate: It often maintains a high success rate of approximately 10.0%.

2. Anthropology

This is the study of humans, focusing on our biology and culture. It is a very high scoring optional in UPSC because it is quite scientific.

• Why it scores: You can use many diagrams and flowcharts to get more marks.

• Success Rate: It has a solid success rate of around 9.1%.

3. Political Science and International Relations (PSIR)

If you like reading the news and learning about world leaders, PSIR is perfect.

• Why it scores: It has a huge overlap with General Studies Paper II.

• Success Rate: It typically sees a success rate of about 8.2% to 9.4%.

4. Geography

Geography is a mix of science and social studies. It is one of the most popular UPSC Mains optional subjects.

• Why it scores: It is logical. If you draw clear maps and diagrams, you can fetch high marks.

• Success Rate: Due to the large number of candidates, the rate is around 5.5% to 5.8%.

5. Public Administration

This subject looks at how the government carries out its work. It is very relevant to a future career in civil services.

• Why it scores: The syllabus is compact and very logical.

• Success Rate: It holds a steady success rate of approximately 8.2% to 10.2%.

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6. History

History is a classic choice. It requires a good memory but provides a very stable foundation for the whole exam.

• Why it scores: The facts do not change, so you do not need constant updates.

• Success Rate: It generally sees a success rate of about 5.5% to 6.8%.

7. Medical Science

For students with an MBBS background, this is an excellent high scoring optional in UPSC.

• Why it scores: It is objective and factual, which helps in scoring high if your concepts are clear.

• Success Rate: It boasts a high success rate of approximately 10.5%.

8. Law

For students who enjoy rules and legal structures, Law is a fantastic choice.

• Why it scores: It is objective. If you mention the right articles and cases, you get great marks.

• Success Rate: It is a very strong performer with a success rate of around 10.2% to 13.8%.

9. Literature Subjects (e.g., Kannada, Malayalam)

Literature subjects are often "hidden gems" with very high success rates for those fluent in the language.

• Success Rate: Kannada Literature has shown rates as high as 13.7%, and Malayalam Literature around 12.4%.

10. Mathematics

Maths has the highest "score ceiling" of all. If you are an expert, you can score very high.

• Why it scores: There is no examiner bias; if the answer is right, you get full marks.

• Success Rate: It maintains a respectable success rate of about 8.3%.

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Comparing All Optional Subject of UPSC

Picking from all optional subject of UPSC can be tricky. To help you decide, we can look at how much they help in other parts of the exam.

How to Choose Your Optional Subjects for UPSC?

Don't just pick a subject because a topper did. Think about these three things:

• Your Interest: Do you actually enjoy reading books? You will spend months with this subject.

• Resources: Are there good teachers, books, and test series available?

• Background: Does it relate to what you are already studying in school or college?

Choosing optional subjects for UPSC is a personal journey. Take some time to read the basic books of two or three subjects before you make your final choice.

Read More: How Many Attempts for UPSC?

UPSC Mains Highest Scoring Optional Subjects FAQs 

1. Which is the highest scoring optional in UPSC currently?

While technical subjects like Mathematics can yield the highest raw marks, Anthropology and Sociology are considered the most scoring optional in UPSC due to their consistent success rates of around 9-10% and shorter syllabi.

2. Is it better to choose a subject with high success rates?

Success rates like the 10.5% for Medical Science or 13.7% for Kannada Literature are helpful, but they often represent small, highly specialised groups. Your personal interest is just as important as the numbers.

3. Why is Geography considered a high scoring optional in UPSC?

Geography allows you to use maps and sketches. In the UPSC Mains exams, visual answers often get more marks than just writing long paragraphs, even if the general success rate is around 5.5%.

4. How much time do I need for UPSC Mains optional subjects?

Most students spend 4 to 6 months studying their optional subject thoroughly to make sure they are ready for the high level of the exam.

5. Where can I find the success rate of all optional subject of UPSC?

The success rates are usually released in the UPSC Annual Reports. Currently, subjects like Law (10.2%) and Sociology (10.0%) are among the top-performing non-technical options.