CSS exam syllabus, in short: FPSC's syllabus is the official document that sets every compulsory and optional paper for the CSS exam, the topics inside each one, and the marks attached to it. Paper setters work from this document directly, so matching your preparation to its headings matters more than reading widely around a subject.
What is the CSS exam syllabus?
The CSS exam syllabus is the official outline the Federal Public Service Commission uses to set every compulsory and optional paper in the CSS Competitive Examination. Searches for fpsc syllabus css and css exam syllabus usually mean the same document. It lists the subjects on offer, the topics within each one, and the marks attached to every paper.
The syllabus doesn't teach you anything by itself. It defines scope. A candidate who reads extra chapters that fall outside the prescribed outline hasn't necessarily improved their score, they've spent time on material FPSC is unlikely to ask about. The syllabus tells you where to stop as much as where to start.
FPSC designs and approves the syllabus for both compulsory and optional subjects, and publishes any revision as an official notification rather than through academies or social media. Confirm anything you read about a syllabus change against FPSC's own official syllabus page before acting on it.
Is the syllabus up to date for CE-2027?
The core syllabus framework has been in place since 2016 and applies to CE-2027 without structural change. The subjects, groups, and marks in this guide are the same ones FPSC has examined from for the last several cycles.
Nothing else in the syllabus itself has moved. If FPSC revises a subject outline before CE-2027, this page gets updated to match, but as of now the topics and marks below are current.
The CSS exam at a glance
The syllabus only covers the written papers, but the CSS exam runs through several stages before a candidate is allocated to a service group. Knowing the full sequence explains why the syllabus carries so much weight, and where it stops mattering.
| Stage | What It Covers | Counts Toward Merit? |
|---|---|---|
| MPT Screening | 200 MCQs, qualifying only | No |
| Written Exam | 12 papers, 6 compulsory plus 6 optional | Yes, 1200 marks |
| Medical Examination | Confirms physical fitness for civil service duties | No |
| Psychological Assessment | Personality and decision-making evaluation | No |
| Viva Voce | Interview before an FPSC panel | Yes, 300 marks, minimum 100 required |
Candidates who clear MPT sit the written exam, which the syllabus governs and which this guide focuses on. For the registration steps behind each stage, see our CSS application process guide, the medical exam schedule, the psychological assessment guide, and the viva voce interview guide.
CSS compulsory subjects explained
Every candidate attempts the same six compulsory subjects of CSS. Weak performance here is one of the most common reasons strong candidates fail to reach the interview stage, since a low score in even one paper ends the attempt regardless of how well the rest goes.
| Compulsory Subject | Marks |
|---|---|
| English Essay | 100 |
| English, Precis and Composition | 100 |
| General Science and Ability | 100 |
| Current Affairs | 100 |
| Pakistan Affairs | 100 |
| Islamic Studies, or Comparative Study of Major Religions | 100 |
| Total | 600 |
English Essay
Candidates pick one topic from a given list and write a structured essay, typically 2,500 to 3,000 words. Examiners look for a clear outline, a coherent argument, and command of language rather than sheer length.
English, Precis and Composition
Checks whether you can read, compress, and reproduce information accurately. Expect precis writing, comprehension passages, grammar and vocabulary questions, sentence correction, and short translation.
General Science and Ability
A mix of basic physical and biological science, environment, health, and quantitative reasoning. The aim is scientific literacy and the ability to reason through numbers and logic problems quickly, not specialist knowledge.
Current Affairs
Covers Pakistan's domestic and external affairs alongside global issues, and rewards candidates who follow the news critically rather than memorize headlines.
Pakistan Affairs
Traces the ideology of Pakistan, its constitutional and political history since 1947, and present-day challenges across the economy, federalism, and civil-military relations.
Islamic Studies, or Comparative Study of Major Religions
Muslim candidates typically sit Islamic Studies, covering belief, the Seerah, and Islamic governance. Non-Muslim candidates may instead take Comparative Study of Major Religions.
Browse every compulsory paper together in the compulsory subjects past papers archive.
CSS optional subjects explained
The list of optional subjects of CSS is where preparation stops being one-size-fits-all. FPSC doesn't rank subjects as easier or harder to score in overall. Results depend far more on preparation quality and answer-writing than on the subject itself.
Four things are worth weighing before committing to a combination. Academic background reduces the learning curve on subjects you've already studied at university. Genuine interest keeps you reading past the point where motivation usually drops off. Overlap between subjects, International Relations, International Law, and Current Affairs, for instance, means less entirely new material to learn. And the time you realistically have left before the exam should rule out heavy, theory-dense subjects if you're starting late.
A common social-sciences combination looks like International Relations, US History, Gender Studies, Sociology, and International Law. A science-leaning candidate might instead pick Physics, Environmental Science, Geography, and Public Administration. Neither is a template to copy directly. Our guide to choosing optional subjects walks through how to build a combination around your own background.
Complete CSS subject groups
FPSC organizes the css optional subjects list into seven groups, each with its own selection rule. This is what most searches for css subject groups are really asking about, and it's also the part that stops candidates from stacking several overlapping subjects into one narrow lane.
Group I, choose one subject, 200 marks
| Subject | Marks |
|---|---|
| Accountancy and Auditing | 200 |
| Economics | 200 |
| Computer Science | 200 |
| Political Science | 200 |
| International Relations | 200 |
See every Group I subject gathered in one place at our Group I past papers hub.
Group II, select subjects totaling 200 marks
| Subject | Marks |
|---|---|
| Physics | 200 |
| Chemistry | 200 |
| Applied Mathematics | 100 |
| Pure Mathematics | 100 |
| Statistics | 100 |
| Geology | 100 |
Picking a 100-mark subject here means pairing it with a second 100-mark subject from the same group to reach 200. See every Group II subject gathered in one place at our Group II past papers hub.
Group III, choose one subject, 100 marks
| Subject | Marks |
|---|---|
| Business Administration | 100 |
| Public Administration | 100 |
| Governance and Public Policies | 100 |
| Town Planning and Urban Management | 100 |
Group IV, choose one subject, 100 marks
| Subject | Marks |
|---|---|
| History of Pakistan and India | 100 |
| Islamic History and Culture | 100 |
| British History | 100 |
| European History | 100 |
| History of the USA | 100 |
Group V, choose one subject, 100 marks
| Subject | Marks |
|---|---|
| Gender Studies | 100 |
| Environmental Science | 100 |
| Agriculture and Forestry | 100 |
| Botany | 100 |
| Zoology | 100 |
| English Literature | 100 |
| Urdu Literature | 100 |
Group VI, choose one subject, 100 marks
| Subject | Marks |
|---|---|
| Law | 100 |
| Constitutional Law | 100 |
| International Law | 100 |
| Muslim Law and Jurisprudence | 100 |
| Mercantile Law | 100 |
| Criminology | 100 |
| Philosophy | 100 |
Group VII, choose one subject, 100 marks
| Subject | Marks |
|---|---|
| Journalism and Mass Communication | 100 |
| Psychology | 100 |
| Geography | 100 |
| Sociology | 100 |
| Anthropology | 100 |
| Punjabi, Sindhi, Pashto, Balochi, Persian, or Arabic | 100 |
A candidate who stacks Law, Constitutional Law, and International Law would cover one narrow slice of thinking three times over, and it tends to show the moment an interview panel asks something outside that lane. One subject per group forces a spread of thinking a single-track combination can't fake.
CSS marks distribution and passing criteria
| Component | Marks |
|---|---|
| Compulsory subjects | 600 |
| Optional subjects | 600 |
| Written examination total | 1200 |
| Viva voce | 300 |
| Grand total | 1500 |
Passing the written stage isn't just about hitting an aggregate. FPSC applies a minimum per paper, on top of an overall aggregate. Miss the minimum in even one compulsory subject and the rest of your score doesn't matter for that attempt.
- At least 40 percent in each compulsory paper
- At least 33 percent in each optional paper
- An overall aggregate of at least 50 percent, or 600 of 1200, across the written exam
This is exactly why English and General Science and Ability, the two papers candidates most often underestimate, need attention from month one rather than month nine.
Recommended books by subject group
Reading the syllabus before buying books saves money and time. Most css preparation books searches lead here because book buying should follow the syllabus, not precede it. It's easy to end up with a shelf of well-reviewed books that cover material FPSC never asks about, while a genuine syllabus heading goes untouched.
| Subject Area | Recommended Books |
|---|---|
| Compulsory subjects | View recommended books |
| Group I optional subjects | View recommended books |
| Group II optional subjects | View recommended books |
| Group III optional subjects | View recommended books |
| Group IV optional subjects | View recommended books |
| Group V optional subjects | View recommended books |
How to study according to the syllabus
The most reliable sequence is to read the full syllabus first, choose optional subjects once you understand their actual scope, get one or two core books per subject, and use the syllabus headings themselves as a chapter checklist. Notes, past papers, and revision all sit on top of that structure, not ahead of it.
- Starting from zero: read the syllabus end to end before buying books, finalize optional subjects once you understand their scope, and start writing short answers from month one.
- Preparing alongside a job: time-box two to three focused hours on weekdays, more on weekends, and prioritize English and General Science and Ability early since they're the two papers most often left too late.
- Repeat attempt: map weak papers back to specific syllabus headings. Often the gap is technique, not subject knowledge.
Common mistakes candidates make
Most CSS failures aren't a lack of effort. They're effort pointed at the wrong material. Treating the syllabus as something to download once and never open again is the most common version of this, and a close second is studying from academy notes that were never checked against the official outline.
Ignoring past papers is another recurring gap, and skipping examiner reports has a similar effect, since these documents flag the specific mistakes that cost candidates marks in Essay and General Knowledge papers year after year. Overloading on heavy, overlapping optional subjects without enough time to cover their full syllabus rounds out the list.
Frequently asked questions
What is the CSS exam syllabus?
It's the official document issued by FPSC that lists every compulsory and optional subject, the topics within each, the subject groups, and the marks distribution for the CSS Competitive Examination.
Has the CSS syllabus changed for 2027?
The subject list and marks are unchanged since 2016. What did change, starting CE-2026, is that FPSC now conducts only one compulsory paper per day instead of two, per a notice issued 17 December 2025. That's a scheduling change, not a content change.
What are the compulsory subjects of CSS?
Six papers worth 600 marks combined: English Essay, English Precis and Composition, General Science and Ability, Current Affairs, Pakistan Affairs, and Islamic Studies or Comparative Study of Major Religions.
What is the CSS optional subjects list?
FPSC groups optional subjects into seven categories. Candidates build 600 marks by selecting specific combinations across these groups, not by picking any six subjects freely.
What are the CSS subject groups?
Seven groups. Groups I and II each offer 200-mark choices, and Groups III through VII each contribute one 100-mark subject, covering everything from public administration and history to law, psychology, and regional languages.
What are the passing marks in CSS?
A minimum of 40 percent in each compulsory subject, 33 percent in each optional subject, and an overall aggregate of 50 percent, or 600 of 1200, in the written exam.
Where can I download the official CSS syllabus PDF?
Directly from FPSC's official syllabus page. Third-party PDFs circulating online are sometimes outdated.
Is the syllabus enough on its own to prepare for CSS?
No. The syllabus defines scope, not depth. It tells you which headings can be tested, but reaching examiner-level command of those headings still needs books mapped to the syllabus, ongoing current affairs reading, past papers, and timed answer-writing practice.