Surabaya Grammar School on Instagram: "What’s it like being a high school student at Surabaya Grammar School? Let’s see it from Ashlee’s point of view! . . . 📚About IGCSE The IGCSE (International General Certificate of Secondary Education) is an internationally recognized examination from Cambridge Assessment International Education, typically taken by students aged 14–16 years old. The results are accepted by schools, colleges, and universities around the world as a qualification for further e