FREE 'O' LEVELS &
'A' LEVELS NOTES

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OVERMUGGED is a learning platform created by tutors, for students!

We provide free high quality chapter notes & learning materials to make studying easier for all students in Singapore!

To access the free notes, please click on menu bar & find them under the respective tabs!

-Darrell Er-

-Founder of OVERMUGGED-

TESTIMONIALS

Hear it from students themselves!

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"I like how there were very relatable and understandable examples/acronyms/comparisons (eg the korean pot used to cook noodles & pikachu on the race track) which made the content "stay" in my head longer (ps. 'no hate on caterpie though!' on the physics notes made me laugh a lot 🐛)

The notes were very direct which helped save A LOT of time when revising (compared to the textbook which gives a lot of additional information which are 'good to know' but not absolutely necessary when doing last minute revision)."

- Veron, Cedar Girls Secondary School

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Darrell Er (Founder of OVERMUGGED)

Apr 13
7 min

Ultimate Guide for DSA & EAE!

Looking for a way to get early admission and secure a confirmed spot in your desired post-secondary school? DSA & EAE might just be the thin

232 views0 comments

Darrell Er (Founder of OVERMUGGED)

Mar 31
3 min

Effective ways of dealing with stress!

In this article, we will share 3 proven ways to find your inner peace! Learning to deal with stress properly is essential!

202 views0 comments

Darrell Er (Founder of OVERMUGGED)

Jan 18
8 min

Science Stream or Arts Stream in JC? - 'A' Levels Subject Combination Guide (2021)

In this comprehensive 'A' Levels subject combination guide, let us teach you how to choose a subject combination that will works for you!

700 views0 comments

Darrell Er (Founder of OVERMUGGED)

Jan 14
6 min

7 hard truths about JC life in Singapore!

Before you apply to the JC of your choice via JAE, here are 7 hard truths about JC life in Singapore that you should know about!

1,323 views0 comments

Darrell Er (Founder of OVERMUGGED)

Jan 8
7 min

Choosing your JC? - Ultimate Guide (2021)

We prepared the most comprehensive 'How to choose JC' guide you will ever find on the internet!

860 views0 comments

Darrell Er (Founder of OVERMUGGED)

Nov 18, 2020
4 min

JC or Poly? - The Ultimate Guide (2021)

Before you even receive your ‘O’ levels results, this question must have been lingering in your mind for quite some time. JC or poly?

1,014 views1 comment

Darrell Er (Founder of OVERMUGGED)

Oct 16, 2020
3 min

7 things to know before taking your ‘O’ levels

With ‘O' levels coming up next week, here are 7 things you should take note of before going for your ‘O’ level examinations!

1,214 views0 comments

Darrell Er (Founder of OVERMUGGED)

Oct 12, 2020
3 min

How to do your last minute 'O' levels revision effectively

Tips to help you to power through your last minute revisions & how you can make the most out of your remaining time before your O level exam

1,250 views0 comments

Darrell Er (Founder of OVERMUGGED)

Oct 7, 2020
4 min

4 Must-Know Exam Smart Strategies for your 'O' Levels!

4 effective exam strategies you can use during the exam to maximize your scores for your O levels!

1,069 views0 comments

Darrell Er (Founder of OVERMUGGED)

Oct 1, 2020
5 min

How to calculate your L1R5 or L1R4 for ‘O’ Levels!

L1R5 consists of your first language (L1) & five other relevant subjects (R5), with at least 1 subject from math, science & humanities.

5,325 views0 comments

Darrell Er (Founder of OVERMUGGED)

Sep 23, 2020
4 min

'O' Levels Physics Self-Study Guide (6 weeks timeline)

'O' Levels Physics Self-Study Guide. Detailed step by step breakdown on how you can tackle your O Levels Physics revision in just 6 weeks!

939 views0 comments

Darrell Er (Founder of OVERMUGGED)

Sep 9, 2020
5 min

'O' Levels Chemistry Self-Study Guide (6 weeks timeline)

'O' Levels Chemistry Self-Study Guide Detailed step by step breakdown on how you can tackle your O Levels Chemistry revision within 6 weeks

1,369 views0 comments

Darrell Er (Founder of OVERMUGGED)

Jun 12, 2020
3 min

How to manage your stress for 'O' levels?

Comprehensive and effective ways to manage and reduce stress for exams!

341 views0 comments

Darrell Er (Founder of OVERMUGGED)

Jun 12, 2020
4 min

4 steps to help you get closer to your dream score for 'O' levels!

‘O’ Level exams are now less than 4 months away, and this is the time where all the students start emerging from their ‘bubble’,...

336 views0 comments

Darrell Er (Founder of OVERMUGGED)

Jun 12, 2020
2 min

3 advice to keep you afloat while preparing for 'O' levels

Preparing for a national exam is no easy feat. Sleepless nights, endless cycles of revision and practices...

283 views0 comments

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CURATED NOTES

LATEST 2021 VERSION

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An upgraded version of the free notes, there is comprehensive coverage of the entire syllabus for 2021!

Contains concise content flow, worked examples & exam pointers!

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'O' LEVELS PURE CHEMISTRY CURATED NOTES

$40 per booklet.
167 pages.

'O' LEVELS PURE PHYSICS CURATED NOTES

$40 per booklet.

172 pages

'O' LEVELS COMBINED SCIENCE CURATED NOTES (CHEM & PHYSICS)

$50 per booklet.

223 pages

'N' LEVELS COMBINED SCIENCE CURATED NOTES (CHEM & PHYSICS)

$40 per booklet.

169 pages

STUDY VLOG #1

Join spudstudy as she reveals snippets of her week in this special study break edition!

Featuring OVERMUGGED's Chemistry curated notes!

STUDY VLOG #2

Join Jeon as she embarks on a productive study session for her exams.

Featuring OVERMUGGED's Chemistry & Physics curated notes!

STUDY VLOG #3

In this vlog, you’re coming along with Eva on a late night study and a chaotic graduation day journey!

Featuring OVERMUGGED's Combined Science curated notes!

STUDY VLOG #4

Join Tricia as she makes her preparation for her upcoming 'O' levels!

Featuring OVERMUGGED's Combined Science curated notes!