Is A Level Chemistry Hard? What To Know Before You Start

Is A Level Chemistry Hard? What To Know Before You Start

When it comes to A Level Chemistry, students want to know: “Is it really that tough?” 

Chemistry is a fascinating subject, offering a deep dive into how our world operates at the molecular level. Known as one of the more challenging A Levels, Chemistry combines complex theories with mathematical problem-solving and memorisation. You’ll need to master equations and formulas while understanding intricate structures and the forces behind chemical interactions. 

So yes, it can be challenging. But it’s also massively rewarding. 

In this guide, we’ll unpack what makes A Level Chemistry so demanding, the trickiest topics, and compare it to other popular A Levels. By the end, you’ll know whether Chemistry is the right A Level for you, along with tips to make it that bit easier.

In this article:

Is A Level Chemistry hard?

Yes, A Level Chemistry is hard. Not because the subject is impossibly difficult, but because it covers a wide range of detailed topics. You’ll navigate complex theories, use mathematical formulas and memorise essential concepts. A Level Chemistry balances logical thinking with creativity – applying scientific principles to unfamiliar situations and problem-solving tasks.

While each exam board has different requirements, there are common topics in A Level Chemistry. These include:

  • Atomic Structure and Bonding: The foundation of Chemistry; how atoms interact, form bonds and combine into molecules. You might study atomic orbitals, electron configurations and different types of bonding, including ionic, covalent and metallic.
  • Energetics and Thermodynamics: This topic focuses on energy changes within chemical reactions, particularly how heat energy is absorbed or released. You could delve into concepts like enthalpy, entropy, and Gibbs free energy – all needing a good handle on calculations and algebra.
  • Organic Chemistry: Covering everything from hydrocarbons to amino acids, this section can feel tricky because of the volume of reactions, mechanisms and structures involved. Organic Chemistry requires both memorisation and practical application skills.
  • Rates of Reaction and Kinetics: Kinetics explores how fast or slow reactions happen. You might study collision theory and rate laws to understand these speeds – involving graph interpretation and mathematical analysis.
  • Redox Reactions and Electrochemistry: Redox reactions (short for reduction and oxidation) are the basis for electrochemistry, which examines the movement of electrons and energy. You could work on balancing redox equations and understanding cell potentials – applying this knowledge to real-world examples like batteries and corrosion.

While A Level Chemistry can be tough, students find Chemistry becomes more manageable as the course progresses. This is because the concepts build on each other, deepening your knowledge and confidence. So with dedication and plenty of revision, top grades are more than manageable.

Is A Level Chemistry too hard?

Perhaps the real question is whether A Level Chemistry is so difficult that students struggle to keep up. 

Well, the good news is students don’t find it so hard they want to give up. Most find the challenging nature of Chemistry makes it more intriguing.

One thing that helps students get through Chemistry is the hands-on aspect of the course. Lab work and experiments give you a tangible way to see theories in action. Getting directly involved helps you grasp concepts like reaction rates or the behaviour of gases – keeping learning fun and engaging.

So, if you keep up with your notes, understand concepts as you go and revise effectively, excelling in A Level chemistry is totally achievable.

What’s the dropout rate for Chemistry students?

While there aren’t nationwide statistics, anecdotally, Chemistry has a higher dropout rate than other A Levels. You’ll generally find the hardest A Level subjects, like Further Maths, Maths, Chemistry, Philosophy and Physics have higher dropout rates. 

One sixth-form college states from a cohort of 130 Chemistry students, they’d expect one or two not to progress to the second year of A Levels. So that’s a dropout rate of about 1.5%.

This means the vast majority of those who start A Level Chemistry stick with it. And if you’re taking Chemistry because you’ve got clear goals for university courses (like Engineering or Medicine), you’re even more likely to push-through academic hurdles.

To reduce your chances of dropping-out, don’t hesitate to reach out to teachers or academic coaches for help refining your study skills, mindset and exam technique.

What’s the hardest topic in A Level Chemistry?

Ask around, and many A Level Chemistry students agree: Organic Chemistry and Thermodynamics are among the most challenging topics. Physical Chemistry isn’t too far behind either.

Why? Here’s a glimpse.

  • Organic Chemistry: This branch of Chemistry studies the structure, properties and reactions of organic compounds. The difficulty comes with the sheer volume of reactions, mechanisms and structures to remember. You may also need to understand stereochemistry (the 3D arrangement of atoms) and reaction mechanisms. Tricky stuff.
  • Thermodynamics and Energetics: Thermodynamics can feel intense because it deals with abstract ideas like enthalpy, entropy and Gibbs free energy. These energy-related concepts use algebra and calculus to understand how energy changes within a system.
  • Physical Chemistry: With topics like energetics, equilibria and electrochemistry, Physical Chemistry also demands a strong analytical mind. You’ll need to interpret graphs and balance chemical equations with logical steps. 

But remember, while these topics may seem intimidating, they’ll become familiar with practice. We promise!

Is Chemistry A Level respected?

Chemistry is one of the most respected A Level subjects, particularly if you’re interested in a career in science, medicine or engineering. Russell Group unis regard Chemistry as a “facilitating subject” that opens doors to a broad range of degrees. 

It’s particularly valued for courses in:

  • Medicine and Dentistry: Chemistry is often required for entry to medical and dental schools, as it provides essential knowledge of biochemistry and pharmacology.
  • Pharmacy and Biomedical Sciences: Chemistry is the core foundation of these fields, helping you understand the construction and effects of drugs, and the biochemical processes of the body.
  • Chemical Engineering and Environmental Science: These fields require a deep understanding of chemical processes and their environmental impact, so Chemistry A Level is invaluable.

Even if you’re not planning on a science degree, Chemistry is still highly respected due to the problem-solving and analytical skills it develops. For instance, Law students often take science subjects.

If you’re looking at arts or humanities subjects, Chemistry doesn’t hold as much value. But it’s still seen as a strong choice adding breadth to your application, particularly if you’re studying four A Levels.

What percentage of A Level Chemistry students get an A*?

The percentage of students achieving an A* in A Level Chemistry varies, but it’s generally around 8-12%. The relatively low number of students achieving top grades reflects the difficulty of the subject. So if you’re on track for an A or an A* in Chemistry, well done. It’s a major achievement!

Here’s a breakdown of the percentage of A*s for the main A Level Chemistry exam boards:

Eduqas is the clear outlier. Students describe the course as highly-specific and technical, but it encourages step-by-step confidence, developing practical skills alongside theoretical knowledge. There are also plenty of digital resources, perhaps explaining the higher rate of A* grades.

Is it hard to get an A* in A Level Chemistry?

Getting an A* in A Level Chemistry isn’t easy, but with commitment and the right study strategies, it’s achievable. Around 10% of students manage this each year, showing it’s challenging, but definitely possible. 

Here are some tips to help you reach the top grades:

  • Focus on past papers: Practising under exam conditions is one of the best ways to improve your timing and get comfortable with question formats. This helps identify common themes, making you better prepared for exams. Here’s a list of past papers for OCR and AQA.
  • Understand grade boundaries: Chemistry grade boundaries fluctuate each year, but it’s helpful to know where the A* cut-off typically falls. Check how your practice scores compare to past grade boundaries to gauge your progress and understand where to concentrate your efforts.
  • Understand, don’t just memorise: Memorisation alone rarely works for Chemistry. Instead, focus on truly understanding each topic. When you grasp the underlying principles, you’ll find tackling questions easier by applying your knowledge in new ways.
  • Make the most of lab time: Practical work brings concepts to life and deepens your understanding. During lab sessions, connect what you observe with the theories discussed in class. These hands-on experiences reinforce what you’re learning.
  • Stay organised and review regularly: Chemistry is cumulative, so consistent revision is key. Keep notes organised and revisit past topics to build a solid foundation and make exam preparation smoother.
  • Group study and teach back: Explaining topics strengthens your understanding and uncovers knowledge gaps. Study groups provide support and “teaching back” to friends or family members is a proven way to master complex concepts.

How many people fail Chemistry A Level?

The A Level Chemistry fail rate is low, as students who choose it often have a solid interest in science with strong degree aspirations. But it’s usually around 4%. 

But while it’s relatively easy to pass A Level Chemistry, achieving high grades is challenging – given the mathematical, memorisation and problem-solving skills involved. So if you’re aiming for top grades, working on these skills is crucial!

Here’s a breakdown of A Level Chemistry fail rates (known as an “unclassified” or a “U”) for the main exam boards.

  • AQA: 4.8%
  • OCR (Chemistry A): 4.4%
  • OCR (Chemistry B): 4.12%
  • Edexcel: 4%
  • Eduqas: 0%

If you’ve just missed the mark on final exams, remember GCSE and A Level retakes are an option. An academic coach can also help you develop the best study strategies and exam technique.

Is Chemistry A Level harder than Biology?

Chemistry and Biology are challenging, but many students find Chemistry harder because it involves more abstract theoretical concepts and a good deal of Maths. Biology, on the other hand, is more content-heavy, focusing more on memorisation of facts and processes.

So, if you prefer understanding concepts and solving problems, Chemistry might feel more engaging. If you enjoy learning about the natural world (studying organisms, ecosystems and the human body), Biology might feel easier. Ultimately, it depends on your strengths and interests.

Which is harder, A Level Maths or Chemistry?

A Level Maths and Chemistry are both rigorous, but they present different challenges. Maths deals with abstract calculations and logical problem-solving, while Chemistry applies maths in a scientific context, blending theory and calculation. 

So if you enjoy using formulas and understanding processes, as well as applying your knowledge in real-world settings, Chemistry A Level might feel best. But if you prefer working purely with numbers, Maths is more straightforward. 

These subjects pair well, so if you’re aiming for a Medical, Mathematical, Scientific or Engineering career… you could try both!

Looking for help with your A Level studies?

A Level Chemistry may be challenging, but it’s also one of the most rewarding choices, highly respected by universities and valuable for many career paths.

Whether you’ve already started A Levels or are still deciding on subjects, our Academic Coaching team is here to support you. With personalised 1:1 coaching, guidance on university applications and career advice, we’ll help you make the most of your education. Contact us today and discover how we can help you reach your full potential.