Available 24/7
28Jul
(65) 9678 7010
enquiry@archeacademy.com.sg
Available 24/7
28Jul
O-Level Biology: The Easiest and Hardest Topics Ranked
O-Level Biology has a reputation as the most approachable of the three sciences — but some topics demand real conceptual depth. Here is an honest ranking of the easiest and hardest topics, with the study and exam techniques that actually move the grade.
28Jul
PSLE Math Problem Sums: A Step-by-Step Method (With Worked Examples)
To solve any PSLE Math problem sum, work through five steps in order — the Read–Represent–Plan–Solve–Check (RRPSC) method: read the question carefully and underline what it asks, represent the information with a model or units-and-parts, plan which heuristic fits, solve step by step while showing...
23Jul
The Cost of Tuition in Singapore (2026): Rates by Level, Format & What Families Spend
How much does tuition cost in Singapore in 2026? A data-backed guide to per-hour rates by level and format (group, small-group and private), plus what families actually spend — $1.8B in 2023, $104.80 a month per household.
17Jul
How to Score A1 in O-Level Chemistry: Organic Chemistry Made Simple
There is a specific moment many Sec 4 Chemistry students describe. They have revised the chapter thoroughly. They understand alkanes, alkenes, alcohols, carboxylic acids, and esters well enough to answer textbook questions correctly. Then they see an exam question they have not encountered before, and...
14Jul
O-Level Pure Chemistry vs Combined Science Chemistry: Key Differences Explained
Every year, parents of Sec 2 students face one of the more consequential decisions in the Singapore school system: which science subject combination should their child take for the O-Levels? For many families, the sharpest point of confusion is the distinction between Pure Chemistry and...
10Jul
The 5 Hardest O-Level Chemistry Topics That Trip Students Up Most
The five O-Level Chemistry topics that trip students up most are the Mole Concept, Organic Chemistry, Electrolysis and Redox, Chemical Bonding, and Acids, Bases and Salt Preparation. They share one trait: each rewards genuine understanding over memorisation, which is why they cost marks even for...
07Jul
O-Level A-Maths Tuition: Why Sec 3 Is Make or Break for Additional Maths
Sec 3 is make-or-break for O-Level Additional Mathematics (A-Maths) because the subject introduces entirely new domains — radian trigonometry, differentiation, integration, logarithms and proofs — that have no equivalent in lower-secondary maths, taught at a pace schools cannot slow down for individuals. A-Maths is strictly...
03Jul
O-Level Physics Electricity and Magnetism: Key Concepts Every Student Must Know
It starts with a circuit diagram. Two resistors, one battery, a switch. Your child stares at it for ten minutes, then quietly closes the textbook. Sound familiar? Electricity and Magnetism is consistently the topic that separates students who score A1 from those who plateau at...
30Jun