Introduction
Candidates often know the three big domains they need to cover: reading comprehension, math, and situational judgment. What they do not know is where to start.
Candidates often know the three big domains they need to cover: reading comprehension, math, and situational judgment. What they do not know is where to start.
The best sequence for most people is not random. It follows the difference between what improves quickly and what requires more repetition to become automatic.
Start with diagnostic practice, not a subject
Before deciding the order of study, take a mixed practice set. That gives you two things: a baseline accuracy score and a sense of which section consumes the most time. Those are not always the same problem.
Most candidates should build math first
Math typically benefits most from repeated structured practice. If arithmetic, ratios, percentages, and tables are weak, improvement rarely happens from passive review. It comes from doing problems until setup becomes automatic.
Because math takes longer to harden into speed, it usually deserves the earliest sustained attention.
Then sharpen reading under time pressure
Reading comprehension usually improves less from memorization and more from process: locating evidence, distinguishing main idea from detail, and refusing answer choices that go beyond the passage. Once math is on a steadier path, reading is often the next-best return on effort.
Use SJT throughout, not only at the end
Situational judgment should run in parallel. It does not need the same volume as math, but it benefits from repeated exposure to the logic of professional, rule-aware responses. A few scenarios every week work better than one large SJT cram session.
The practical weekly order
For many candidates, the most workable rhythm is two math sessions, one reading session, one mixed review block, and a short SJT set folded into two of those sessions. That keeps all major domains warm while still giving math the heavier share it usually needs.
Last reviewed: April 29, 2026 · CivilServiceExam.org
Practice before applying
Test your timing and reasoning, then prepare using realistic question formats that mirror the categories many departments commonly test.