The IGCSE (International General Certificate of Secondary Education) offers two levels: Core and Extended. The key differences lie in content coverage and exam difficulty.

Core Level:

1. Designed for a wide range of abilities.
2. Covers essential topics and fundamental concepts.
3. Suitable for students with a standard level of understanding.
4. Provides a foundation for further studies.
5. Targets a wide range of abilities.
6. Focuses on fundamental concepts and basic skills.

Extended Level:

1. Geared towards higher-achieving students.
2. In-depth coverage of topics, exploring more advanced concepts.
3. Offers a broader and more challenging curriculum.
4. Targets students aiming for higher academic achievements.
5. Explores topics in greater depth, introducing advanced concepts.
6. Requires a more comprehensive understanding of the subject matter.
7. Prepares students for more advanced academic pursuits.

The choice between Core and Extended depends on a student's proficiency and academic goals. Extended level often prepares students for more advanced courses and is recognized for its academic rigor.