With expert insights from Magan Savant

Modern education systems expect students to get to a strong level of mastery in their respective subjects, but learning may not turn out to be a ‘one size fits all’ process, as each student is different. However, since the world works on this system, the least the students can do is to do their best.

A common argument sometimes is that ‘if I will not need this subject in my life, why study it?’ However a counterargument to that can go somewhat like this: At this age, young people are forming neural networks via synapses connections in their brain, which can have a lasting impact on the rest of their life. The networks, our neural ‘muscle’ memory, can help us in achieving whatever we set out to do and support us in areas such as discipline, routine and creativity.

These long-term benefits make a compelling case for choosing Physics—not just for the facts and formulas it teaches, but for the patience, discipline, logical reasoning, analytical thinking, and systematic problem-solving approach it helps students develop.

The IB programme expects students to reach a strong level of mastery in each subject. While learning styles and interests vary, doing your best within the system is the most effective way to grow academically and personally.

This guide is designed to help students and parents understand and navigate the journey through IB Physics. 

Understanding the IB Physics Workload: HL vs SL

IB Physics comes in two levels: Higher Level (HL) and Standard Level (SL). The main difference? HL covers more topics and goes into greater depth, while SL covers the core syllabus shared with HL but in less detail.

IBDP recommends around 240 hours for HL and 150 hours for SL over two years. This includes about 60 hours (HL)and 40 hours (SL) of lab work, which is essential for understanding how physics concepts apply in real experiments.

Of this lab time:

• 10 hours are for a Collaborative Science Project (CSP) — a group effort that helps prepare students for their personal investigations. The CSP may be used as a stepping stone or rehearsal for the personal SI project.
• 10 hours are dedicated to a Scientific Investigation (SI) — an individual project that counts for 20% of the final grade.
• The remaining lab hours focus on understanding the processes and criteria, reinforcing skills for the SI.

Much of the lab work will likely be set by teachers as formative assessments (FAs) in learning applications of the criteria used to grade SI and some others as internally graded for summative assessments (SAs). So, they are a great practice as SI personal project amounts to 20% of the final grade. Lab reports, both formative and summative, are vital practice for mastering the SI. Different schools schedule these projects based on their science department’s plan, but students should view lab work as more than just a requirement — it’s key practice for success in IB exams.

The Secret: Consistent, Continuous Study

As mentioned in almost all other articles on the IB, revising prior learning of concepts for both acclimatization and advance study can make it easier to navigate your focus subject. However, in the case of Physics, 80% of the final grade comes from the theory exams. It is not an exaggeration that ‘one cannot study for a Physics test or quiz or exam.’ That means only continuous  or regular study can ensure success in the long run. It is like being a seasoned athlete. So what should you focus on?

• Conceptual understanding: practice conceptual questions to grasp the concepts better and understand their applications
• Note-taking: Making notes carefully and methodically and refining them at home
• Regular revision: regular, if possible daily, study of what is being taught in class 
• Ensuring Clarity: Asking pertinent questions in class to avoid confusion
• Past Papers: Learn to solve past papers and understand the language used in asking questions and their focus will help determine the focus of the question. 
• Using Online Resources: Quite a few free as well as paid online websites provide help in understanding how to answer IB Physics questions. 
• Nothing Beats Expert Guidance: If you can get help from experienced IB Physics teachers there is nothing like it, and one leading provider for expert-led IB tutoring for Physics is CourseLeap Education.

Pro Tip: In an exam paper, you need to understand what you are being asked: I often emphasize to my students that they should NOT answer an exam question with what they know based on a few familiar terms but answer what is being asked in the question by reading the whole question and understanding it fully. IB exam questions are quite focused on applications of concepts as opposed to simple, memorised theory. 

Physics isn’t something you can cram at the last minute. Think of it like training for a sport — consistent effort over time builds mastery and confidence. Top athletes train daily, and IB students who study regularly set themselves up for success. There are major life perks of doing focused and dedicated work, scoring marks is only a short-term goal.

What to Focus on During the Year

Year 1: Build Strong Foundations

• Focus on developing understanding of concepts and their applications as developed in the books. 
• Understand the nature of graphs pertaining to different variables involved in the mathematical equations that are associated with the laws and principles. These will also involve several conditions on the variables.
• Many past paper questions are based on interpreting graphs and relationships. It is this understanding that will also help students in proposing the graphs for their SI work that may help identify relationships among variables involved.
• Graphs play an important role also in paper 1B which are focused data based questions. These expect students to draw an appropriate line or interpret a graph, calculate uncertainties, make appropriate inferences etc. The students have had good experience with all of these while completing their usual lab work at formative as well as summative assessments. Similar concepts will be used by the students in drawing the draft of their Science Investigation.
• As the year progresses, integration of concepts will be crucial. Again, past paper questions will help understand them better as described earlier in this write up. 

Year 2: Integrating the concepts 

• Integration of concepts with lab work will begin and learning of SI criteria application will start. This will continue for quite some time through Year 2.
• Building upon the lab work will be the CSP and the culmination is SI. 
• Some students also take up detailed research work called Extended Essay, in the subject of Physics. The criteria for this are different from that of SI criteria although there will be some overlapping aspects.

Assessment and Grading

Teachers base your grades on tests, quizzes, lab reports, and projects throughout the course. Effort grades may also be given based on participation and consistency. Predicted grades come from the teacher’s experience and regular performance tracking. IB courses often include rubrics that guide teachers in assessing both conceptual understanding and skill application.

Using the Summer Holidays to Prepare

Summer is a great time to achieve many things. While it is necessary to relax and unwind from the usual stressors of the year, given the busy school life of modern education, it is also a great time to use the resources of this education system for personal betterment.

It may seem like a student must only study during summer holidays to ‘do well’ next year and hence in life. But this is far from true: we can use the summer for developing habits of organization, efficiency as well as working towards academic achievement  as a long-term goal of life. 

As far as IB Physics is concerned, summer can provide exciting opportunities to get ahead:

• Students start their work on Internal Assessment or Science Investigations and Extended Essay in DP 1. For them, the summer holiday is a great chance to work on their research. In rare cases the research can be almost finished during summer. This will help the students free up time during the term time of year 2.
• Review key concepts from Year 1 to solidify your foundation.
• Practice graph interpretation and calculations — these skills are crucial.
• Start exploring lab techniques and report writing to make your future investigations easier.
• Get familiar with past papers to understand the question style and IB exam expectations.
• Use online resources or AI tools to strengthen weak areas but remember to stay connected with your teacher for guidance.

Final Tips for Success

• Study regularly and avoid last-minute cramming.
• Stay organized, complete assignments on time, and actively participate in class.
• Use summer wisely to ease the pressure during the academic year.
• Remember, mastering IB Physics through our IB Courses & IB Tutoring prepares you not just for exams, but for university and beyond.

Magan Savant teaches IB Physics at Li Po Chun, United World College (UWC), Hong Kong, and has 28 years of international teaching experience. He is an IB Workshop Leader, Moderator, and Examiner.