StudyLah!

Accuracy scorecard

After every sitting, we publish what we forecast against what actually appeared — per subject, hits and misses included. A forecast you can't check is just marketing.

Placeholder data for design review — real scorecards publish after each sitting. FOR CONTENT REVIEW.

O-Level (G3)

Average hit rate across subjects, 2025: 76%

Chemistry (Pure)2025: 80%2024: 80%

2025 sitting · top-5 forecast

Forecast topicWe saidAppeared
Air and the environment86%Yes
Electrolysis83%Yes
Mole concept and stoichiometry73%Yes
Acids, bases and salts68%Yes
Qualitative analysis54%No

2024 sitting · top-5 forecast

Forecast topicWe saidAppeared
Electrolysis87%Yes
Mole concept and stoichiometry81%Yes
Acids, bases and salts74%No
Qualitative analysis67%Yes
Redox reactions59%Yes
Chemistry (Science)2025: 80%2024: 80%

2025 sitting · top-5 forecast

Forecast topicWe saidAppeared
Rate of reaction92%Yes
Chemical bonding81%Yes
Air and the environment70%Yes
Electrolysis61%Yes
Mole concept and stoichiometry59%No

2024 sitting · top-5 forecast

Forecast topicWe saidAppeared
Chemical bonding84%Yes
Air and the environment79%Yes
Electrolysis71%No
Mole concept and stoichiometry60%Yes
Acids, bases and salts55%Yes
Physics (Pure)2025: 80%2024: 60%

2025 sitting · top-5 forecast

Forecast topicWe saidAppeared
Forces and moments91%Yes
Pressure77%Yes
Radioactivity69%Yes
Static electricity67%No
Electromagnetic induction55%Yes

2024 sitting · top-5 forecast

Forecast topicWe saidAppeared
Light: refraction and lenses90%No
Forces and moments79%Yes
Pressure69%No
Radioactivity68%Yes
Static electricity59%Yes
Physics (Science)2025: 60%2024: 80%

2025 sitting · top-5 forecast

Forecast topicWe saidAppeared
Kinematics graphs89%Yes
Thermal properties of matter82%Yes
Waves and sound68%Yes
Light: refraction and lenses66%No
Forces and moments54%No

2024 sitting · top-5 forecast

Forecast topicWe saidAppeared
Thermal properties of matter90%Yes
Waves and sound80%Yes
Light: refraction and lenses68%No
Forces and moments65%Yes
Pressure59%Yes
Biology (Pure)2025: 80%2024: 80%

2025 sitting · top-5 forecast

Forecast topicWe saidAppeared
Photosynthesis and plant nutrition86%Yes
Cell structure and organisation76%Yes
Enzymes72%Yes
Respiration68%Yes
Reproduction in plants53%No

2024 sitting · top-5 forecast

Forecast topicWe saidAppeared
Transport in humans85%Yes
Photosynthesis and plant nutrition78%Yes
Cell structure and organisation71%Yes
Enzymes60%No
Respiration57%Yes
Biology (Science)2025: 80%2024: 80%

2025 sitting · top-5 forecast

Forecast topicWe saidAppeared
Reproduction in plants86%Yes
Inheritance83%Yes
Ecology and food chains72%Yes
Excretion66%Yes
Homeostasis57%No

2024 sitting · top-5 forecast

Forecast topicWe saidAppeared
Inheritance87%Yes
Ecology and food chains80%Yes
Excretion72%No
Homeostasis65%Yes
Transport in humans53%Yes
Geography (Pure)2025: 80%2024: 80%

2025 sitting · top-5 forecast

Forecast topicWe saidAppeared
Plate tectonics and volcanoes91%Yes
Weather and climate76%Yes
Tourism development72%Yes
Food resources67%No
Health and diseases53%Yes

2024 sitting · top-5 forecast

Forecast topicWe saidAppeared
Population dynamics92%Yes
Water resources83%Yes
Coastal processes and landforms72%Yes
Plate tectonics and volcanoes65%Yes
Weather and climate58%No
Geography (Elective)2025: 80%2024: 80%

2025 sitting · top-5 forecast

Forecast topicWe saidAppeared
Population dynamics87%Yes
Water resources76%Yes
Coastal processes and landforms72%No
Plate tectonics and volcanoes65%Yes
Weather and climate53%Yes

2024 sitting · top-5 forecast

Forecast topicWe saidAppeared
Tourism development88%Yes
Food resources83%Yes
Health and diseases72%Yes
Population dynamics64%No
Water resources58%Yes
History (Pure)2025: 60%2024: 80%

2025 sitting · top-5 forecast

Forecast topicWe saidAppeared
The Korean War87%Yes
The Cuban Missile Crisis79%Yes
End of the Cold War74%No
The League of Nations62%Yes
Singapore's road to independence53%No

2024 sitting · top-5 forecast

Forecast topicWe saidAppeared
Rise of authoritarian regimes88%Yes
World War II in the Asia-Pacific77%Yes
Origins of the Cold War74%Yes
The Korean War61%No
The Cuban Missile Crisis58%Yes
History (Elective)2025: 80%2024: 80%

2025 sitting · top-5 forecast

Forecast topicWe saidAppeared
Rise of authoritarian regimes91%Yes
World War II in the Asia-Pacific76%Yes
Origins of the Cold War73%Yes
The Korean War63%No
The Cuban Missile Crisis55%Yes

2024 sitting · top-5 forecast

Forecast topicWe saidAppeared
The Korean War90%Yes
The Cuban Missile Crisis78%Yes
End of the Cold War73%No
The League of Nations64%Yes
Singapore's road to independence59%Yes
Social Studies2025: 80%2024: 80%

2025 sitting · top-5 forecast

Forecast topicWe saidAppeared
Trade-offs in resource management91%Yes
Living in a diverse society83%Yes
Globalisation's impact on Singapore70%Yes
Source-based case study skills66%No
Being part of Singapore53%Yes

2024 sitting · top-5 forecast

Forecast topicWe saidAppeared
Living in a diverse society92%Yes
Globalisation's impact on Singapore81%Yes
Source-based case study skills71%Yes
Being part of Singapore65%Yes
Citizenship and governance58%No
Principles of Accounts2025: 60%2024: 80%

2025 sitting · top-5 forecast

Forecast topicWe saidAppeared
Accruals and prepayments85%Yes
Inventory valuation76%Yes
Capital and revenue expenditure73%No
Ratio analysis62%No
Financial statements preparation57%Yes

2024 sitting · top-5 forecast

Forecast topicWe saidAppeared
Ratio analysis84%Yes
Financial statements preparation78%Yes
Bank reconciliation72%No
Depreciation of non-current assets63%Yes
Trial balance and correction of errors52%Yes
Mathematics (Elementary)2025: 80%2024: 80%

2025 sitting · top-5 forecast

Forecast topicWe saidAppeared
Probability87%Yes
Vectors75%Yes
Similarity and congruence74%No
Financial arithmetic66%Yes
Quadratic functions and graphs57%Yes

2024 sitting · top-5 forecast

Forecast topicWe saidAppeared
Financial arithmetic86%Yes
Quadratic functions and graphs77%Yes
Trigonometry: sine and cosine rules74%Yes
Circle properties67%Yes
Statistics: cumulative frequency52%No
Mathematics (Additional)2025: 80%2024: 80%

2025 sitting · top-5 forecast

Forecast topicWe saidAppeared
Differentiation and its applications91%Yes
Integration80%Yes
Trigonometric identities and equations72%Yes
Binomial theorem65%No
Logarithmic and exponential functions58%Yes

2024 sitting · top-5 forecast

Forecast topicWe saidAppeared
Binomial theorem90%Yes
Logarithmic and exponential functions82%Yes
Coordinate geometry of circles71%No
Polynomials and partial fractions66%Yes
Kinematics with calculus53%Yes

N(A)-Level (G2)

Average hit rate across subjects, 2025: 78%

Chemistry2025: 60%2024: 80%

2025 sitting · top-5 forecast

Forecast topicWe saidAppeared
Acids, bases and salts88%No
Qualitative analysis79%Yes
Redox reactions74%Yes
Organic chemistry: alkenes and alcohols66%No
Metals and the reactivity series52%Yes

2024 sitting · top-5 forecast

Forecast topicWe saidAppeared
Mole concept and stoichiometry87%Yes
Acids, bases and salts81%Yes
Qualitative analysis73%No
Redox reactions67%Yes
Organic chemistry: alkenes and alcohols56%Yes
Physics2025: 80%2024: 80%

2025 sitting · top-5 forecast

Forecast topicWe saidAppeared
D.C. circuits84%Yes
Kinematics graphs83%Yes
Thermal properties of matter70%No
Waves and sound61%Yes
Light: refraction and lenses58%Yes

2024 sitting · top-5 forecast

Forecast topicWe saidAppeared
Electromagnetic induction92%Yes
D.C. circuits76%Yes
Kinematics graphs69%Yes
Thermal properties of matter62%Yes
Waves and sound53%No
Biology2025: 80%2024: 80%

2025 sitting · top-5 forecast

Forecast topicWe saidAppeared
Respiration84%Yes
Reproduction in plants83%Yes
Inheritance75%No
Ecology and food chains64%Yes
Excretion54%Yes

2024 sitting · top-5 forecast

Forecast topicWe saidAppeared
Reproduction in plants85%Yes
Inheritance81%Yes
Ecology and food chains75%Yes
Excretion63%No
Homeostasis59%Yes
Geography2025: 80%2024: 80%

2025 sitting · top-5 forecast

Forecast topicWe saidAppeared
Coastal processes and landforms87%Yes
Plate tectonics and volcanoes78%Yes
Weather and climate70%No
Tourism development62%Yes
Food resources55%Yes

2024 sitting · top-5 forecast

Forecast topicWe saidAppeared
Health and diseases88%Yes
Population dynamics75%Yes
Water resources70%Yes
Coastal processes and landforms61%No
Plate tectonics and volcanoes51%Yes
History2025: 80%2024: 80%

2025 sitting · top-5 forecast

Forecast topicWe saidAppeared
Origins of the Cold War89%Yes
The Korean War78%Yes
The Cuban Missile Crisis75%Yes
End of the Cold War63%Yes
The League of Nations56%No

2024 sitting · top-5 forecast

Forecast topicWe saidAppeared
Singapore's road to independence90%Yes
Rise of authoritarian regimes75%Yes
World War II in the Asia-Pacific75%No
Origins of the Cold War62%Yes
The Korean War52%Yes
Social Studies2025: 80%2024: 60%

2025 sitting · top-5 forecast

Forecast topicWe saidAppeared
Globalisation's impact on Singapore87%Yes
Source-based case study skills77%Yes
Being part of Singapore71%No
Citizenship and governance66%Yes
Trade-offs in resource management53%Yes

2024 sitting · top-5 forecast

Forecast topicWe saidAppeared
Source-based case study skills88%Yes
Being part of Singapore75%Yes
Citizenship and governance71%Yes
Trade-offs in resource management65%No
Living in a diverse society58%No
Principles of Accounts2025: 80%2024: 60%

2025 sitting · top-5 forecast

Forecast topicWe saidAppeared
Capital and revenue expenditure90%Yes
Ratio analysis75%Yes
Financial statements preparation70%No
Bank reconciliation60%Yes
Depreciation of non-current assets58%Yes

2024 sitting · top-5 forecast

Forecast topicWe saidAppeared
Bank reconciliation89%No
Depreciation of non-current assets77%Yes
Trial balance and correction of errors70%Yes
Accruals and prepayments61%Yes
Inventory valuation53%No
Mathematics (Elementary)2025: 80%2024: 60%

2025 sitting · top-5 forecast

Forecast topicWe saidAppeared
Circle properties91%Yes
Statistics: cumulative frequency81%Yes
Probability70%Yes
Vectors68%No
Similarity and congruence53%Yes

2024 sitting · top-5 forecast

Forecast topicWe saidAppeared
Vectors90%No
Similarity and congruence83%Yes
Financial arithmetic69%No
Quadratic functions and graphs60%Yes
Trigonometry: sine and cosine rules57%Yes
Mathematics (Additional)2025: 80%2024: 80%

2025 sitting · top-5 forecast

Forecast topicWe saidAppeared
Trigonometric identities and equations87%Yes
Binomial theorem83%Yes
Logarithmic and exponential functions75%No
Coordinate geometry of circles63%Yes
Polynomials and partial fractions58%Yes

2024 sitting · top-5 forecast

Forecast topicWe saidAppeared
Kinematics with calculus88%Yes
Differentiation and its applications81%Yes
Integration67%Yes
Trigonometric identities and equations62%No
Binomial theorem54%Yes
Food and Nutrition2025: 80%2024: 80%

2025 sitting · top-5 forecast

Forecast topicWe saidAppeared
Food waste and sustainability86%Yes
Macronutrients and health83%Yes
Food safety and hygiene70%Yes
Meal planning for dietary needs64%Yes
Food science: raising agents56%No

2024 sitting · top-5 forecast

Forecast topicWe saidAppeared
Macronutrients and health87%Yes
Food safety and hygiene81%Yes
Meal planning for dietary needs71%No
Food science: raising agents63%Yes
Consumer food choices52%Yes

Missed forecasts are covered by the money-back guarantee. Forecasts are probabilities, not certainties — that's exactly why this page exists.