PSLE Science
Primary School Leaving Examination
More study resources
Cheat sheet
Keep the key ideas within reach.
ExploreKey terms
Get comfortable with the vocabulary.
ExploreStudy plan
Give each week a clear focus.
ExploreCommon mistakes
Understand the traps and how to avoid them.
ExploreCase studies
Put your knowledge to work in context.
ExploreExam-day guide
Prepare for the day ahead.
ExploreAbout this exam
The Primary School Leaving Examination (PSLE) is an annual national examination taken by candidates at the end of their final year of primary school education in Singapore, as described by the Singapore Examinations and Assessment Board (SEAB). It is therefore intended for primary school pupils finishing their final year, and it functions as a national checkpoint at the close of primary schooling rather than an optional or professional certification. SEAB's PSLE pages group the practical information candidates need into a few areas: important dates for candidates, the formats examined, the rules and regulations for candidates, exam arrangements during a haze situation, train disruption advice, access arrangements, e-exam resources for school candidates, an exam readiness checklist, approved calculator and dictionary lists, distributors of past years' papers, and results slips and certificates. SEAB also publishes an examination calendar and a section explaining key exam processes behind the scenes. This page treats the exam as one Science domain for study purposes and is an independent study resource; it is not affiliated with SEAB, the Ministry of Education, or any school, and it does not reproduce official papers. Because the source material provided here does not state the number of questions, the duration, the passing mark, the fee, the retake policy, or how long results remain valid, those details are left unstated rather than estimated. Candidates should confirm all examination logistics, formats, rules, approved materials and dates directly with SEAB and their own school before relying on any preparation plan. Sensible preparation means working through the primary science syllabus topic by topic, practising explaining observations and fair-test reasoning in full sentences, and checking answers against the scientific concepts rather than memorising past paper answers.
What you'll study
About PSLE Science preparation
Who takes the PSLE?
According to SEAB, the PSLE is taken by candidates at the end of their final year of primary school education in Singapore. It is an annual national examination, so it is tied to the final primary year rather than to any earlier stage. Candidates should confirm their own eligibility and registration arrangements with their school.
Is the PSLE taken every year?
Yes. SEAB describes it as an annual national examination. SEAB publishes an examination calendar and a set of important dates for candidates, and its PSLE pages also cover the formats examined and the rules and regulations for candidates. Always check the current calendar on SEAB's site for the year you are sitting.
How long is the Science paper and how many questions are there?
The source material available here does not state the number of questions, the paper duration, or the marks for PSLE Science. Those details are set out by SEAB in its formats examined and rules and regulations for candidates, so check those pages and your school's briefing rather than relying on second-hand figures.
What score do I need to pass, and can I retake the PSLE?
The source material available here does not state a passing mark, a fee, or a retake policy for the PSLE. Rather than guess, treat these as unconfirmed and check SEAB's PSLE pages and your school for the current position. Do not rely on numbers quoted by other candidates or unofficial sites.
What does SEAB publish that helps candidates prepare?
SEAB's PSLE pages include an exam readiness checklist for candidates, e-exam resources for school candidates, approved calculator and dictionary lists, exam arrangements during haze, train disruption advice, access arrangements, and a list of distributors of past years' papers. These are the official practical resources; use them alongside your school's guidance.
How hard is PSLE Science, and what trips candidates up?
The source does not rate difficulty. In practice, primary science questions often ask you to explain observations and to reason about fair tests, so answers that only name a fact tend to lose marks. Common weaknesses are vague explanations, mixing up variables in an experiment, and ignoring the data given in a table or description.
In what order should I revise Science topics?
The source does not prescribe a revision order. A workable approach is to follow the sequence your school teaches, then revisit weaker topics in short cycles, mixing topics rather than blocking one for weeks. After each topic, practise writing full-sentence explanations and check them against the underlying concept, not against a memorised answer.
What should I bring, and what is not allowed in the exam?
The source material here does not list permitted or prohibited items. SEAB publishes approved calculator and dictionary lists and rules and regulations for candidates, which govern what you may use. Check those pages and your school's instructions before exam day, and follow any access arrangements if you have been granted them.
What happens if there is haze or a train disruption on exam day?
SEAB's PSLE pages include dedicated sections on exam arrangements during a haze situation and train disruption advice. These set out what candidates should do if such events affect travel or sitting the paper. Read them before the exam period and follow instructions from SEAB and your school on the day.