PSLE Science Syllabus & Study Guide
Open-Ended answers, process skills and MCQ practice for P5 and P6
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The grade, explained
How PSLE Achievement Levels work
Each subject gets an AL from 1 (best) to 8. The four ALs add up to the PSLE score, from 4 to 32.
- AL190 and above
- AL285 to 89
- AL380 to 84
- AL475 to 79
- AL565 to 74
- AL645 to 64
- AL720 to 44
- AL8Below 20
Source: MOE PSLE scoring.
PSLE Science in brief
PSLE Science is one paper of 1 hour 45 minutes in two booklets. From 2026, Booklet A has 30 multiple-choice questions worth 60 marks and Booklet B has 10 to 11 structured questions worth 40 marks. Booklet A now carries more of the grade, so rushing the multiple-choice questions costs more than before, and Booklet B still separates the AL bands because each answer must be complete.
Read the full guide
Open-Ended questions reward keyword discipline (using the exact MOE answer-rubric vocabulary like "transfers heat from a region of higher temperature to lower temperature" rather than "moves the heat") and process-skills questions reward students who recognise the question type (variables, fair test, prediction, inference) within 30 seconds of reading. The MOE syllabus is organised around five themes (Diversity, Cycles, Systems, Interactions, Energy), and the question distribution is roughly even across themes in any given year.
Students who plateau at AL5 often have one of three problems: poor keyword discipline on Open-Ended, weak process-skills recognition, or rushing the Booklet A multiple-choice questions.
Our PSLE Science tutors run a topic-block teaching cycle through the second half of P5 and the whole of P6. Each block (typically 2 to 3 weeks) covers one theme, builds the conceptual chain from P3-P4 foundations to P5-P6 application, and ends with a topic-test under timed conditions. The marking is rubric-aware (the tutor marks against the answer standards used in school and national papers, not generic "good answer" comments). Process-skills questions are drilled separately in dedicated sessions because they cut across all five themes. Tutors range from experienced full-time tutors to NUS or NTU graduates with strong Science backgrounds and primary tutoring experience.
A subtler issue many P6 students hit is the cross-topic question in Booklet B that combines two or three themes in one scenario. A typical example is a question on plant transpiration that requires the student to bring in the water cycle, the role of stomata, and the energy from sunlight that drives the process. Students who studied each topic in isolation freeze. Students who have practised the cross-topic pattern recognise the question type immediately. Our tutors include cross-topic questions in weekly sessions from June of P6 onwards.
We also coach the diagram-labelling conventions that carry marks in Booklet B: clear arrows for direction of flow, full labels for all components, and the SEAB-standard nomenclature (xylem rather than wood, stomata rather than holes). These conventions look minor in isolation but add up across the paper.
The PSLE Science syllabus itself, in topic terms: under Diversity, the classification of living and non-living things and the diversity of materials (P3-P4). Under Cycles, the life cycles of plants and animals, the water cycle, matter and its three states, and reproduction in plants and humans (spanning P3 to P5). Under Systems, plant parts and functions, the digestive system (P3-P4), then the circulatory and respiratory systems, plant transport, electrical systems and the cell as the basic unit (P5-P6).
Under Interactions, magnets (P3), forces (P6), and the environment block, adaptations, food chains and food webs (P5-P6). Under Energy, light and heat (P4), photosynthesis and energy forms and conversions (P5-P6). Everything examined at PSLE draws from this map, and the exam deliberately reaches back to P3-P4 content, magnets and life cycles appear in real PSLE papers, which is why our revision plan re-covers the lower-block topics rather than assuming they survived three years untouched.
| Point | Booklet A | Booklet B |
|---|---|---|
| Questions | 30 multiple-choice questions | 10 to 11 structured questions |
| Marks | 60 | 40 |
| What costs marks | Rushing the last questions | Answers without the exact science keywords |
PSLE Science tuition rates
Real ranges by level and tutor tier. We re-match free if the fit is wrong.
| Level | Part-time / undergrad | Full-time | Ex-MOE or NIE-trained |
|---|---|---|---|
| Lower Primary (P1-P4) | S$30-40/hr | S$40-55/hr | S$50-65/hr |
| Upper Primary / PSLE (P5-P6) | S$35-50/hr | S$45-60/hr | S$55-75/hr |
Final rate is set on tutor match and depends on tutor tier, level and lesson frequency. See full pricing page.
Full rate guide · PSLE Science tuition: rates and tutors
Official syllabus: MOE, PSLE Achievement Level system · SEAB, PSLE Science syllabus
Common PSLE Science Struggles We Fix
PSLE Science losses cluster in three areas. The patterns we see most often:
Open-Ended answers are conceptually correct but use the wrong vocabulary, losing 1 to 2 marks per question to keyword penalties.
Process-skills questions (variables, fair test, inference) are answered without identifying the question type first, leading to vague generic answers.
MCQ time pressure causes the last 6 to 8 questions to be guessed or rushed, losing marks unnecessarily.
Confuses related concepts (heat transfer vs temperature, force vs energy, light reflection vs refraction).
2 more
Cannot link cross-topic questions (for example a question that spans the water cycle and plant transpiration).
Skips diagram-labelling marks because of unfamiliarity with standard PSLE Science labelling conventions.
These specific gaps are what our PSLE Science programme drills, with diagnostic Booklet B practice from the first lesson.
PSLE Science Programme Structure
Topic-block teaching across the MOE 5-theme syllabus, with dedicated process-skills sessions and Booklet B keyword drilling:
Theme Coverage (5 MOE themes)
Block teaching of Diversity, Cycles, Systems, Interactions and Energy.
Topics covered
- Diversity (living and non-living, classification)
- Cycles (life cycles, water cycle, matter cycles)
- Systems (digestive, respiratory, circulatory, plant transport, electrical circuits)
- Interactions (forces, food chains, environmental responses)
- Energy (forms, conversion, heat, light)
Process Skills
Dedicated sessions on the process-skills questions that cut across all five themes.
Topics covered
- Identifying variables (changed, measured, kept constant)
- Fair-test recognition and explanation
- Inference from data (graphs, tables, diagrams)
- Prediction questions (extrapolation from given pattern)
- Hypothesis-formulation questions
- Experimental design critique
Open-Ended Keyword Discipline
The answer vocabulary that Booklet B marking looks for.
Topics covered
- MOE answer-rubric vocabulary (the actual marking-scheme phrases)
- Two-mark answer structure (statement plus reason or evidence)
- Common keyword traps (heat vs temperature, force vs energy)
- Answer-length discipline (concise but complete)
- Diagram-based answer techniques
Booklet A MCQ Time Strategy
Trains the rhythm needed to complete Booklet A with 5 minutes of review time.
Topics covered
- 90 seconds per question average
- Distractor-elimination technique
- Skip-and-return strategy for stuck questions
- Diagram-based MCQ recognition
- Final 5-minute review for confident questions
Why parents pick us
PSLE Science Specialists
We shortlist tutors whose profiles show PSLE Science teaching experience. Lessons work with the SEAB Open-Ended marking-rubric vocabulary that decides 1-mark and 2-mark losses.
Process-Skills Focus
Process-skills questions cut across all five themes. We drill them in dedicated sessions, not as an afterthought to topic teaching.
School Topical-Test Alignment
We align the topic-block teaching cycle to your child's primary school topical-test schedule so tuition reinforces school content rather than running in parallel.
Meet one of our PSLE Science tutors

Tara, Y1 NTU Chemistry Major
Credentials: A-level graduate
Specialises in: A-Math, E-Math, Chemistry, Biology
Track record: 2 Years
A note from Tara: "Young Academic Star Who Turns Math Struggles Into Success Stories As an A-Level graduate and Olympiad participant with multiple national achievements, I've dedicated my passion for mathematics and sciences to helping students achieve breakthrough results."
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PSLE Science: frequently asked questions
How is PSLE Science structured?
From 2026, PSLE Science is one 100-mark paper: Booklet A has 30 multiple-choice questions worth 60 marks and Booklet B has 10 to 11 structured questions worth 40 marks. Both booklets decide the grade.
Why do students lose PSLE Science marks?
Because answers leave gaps in the cause-and-effect chain or use vague verbs. The mark scheme rewards a complete chain written with precise process language.
Which P5 topics carry into PSLE?
P5 carries the heaviest content, cells, the human body systems, energy conversion and the water cycle, all of which are examined at PSLE.
PSLE Science Tuition Built on Open-Ended Keyword Discipline
Booklet B open-ended answers carry 40 of the 100 PSLE Science marks.