The term "Royal Grammar School" is a designation given to several schools across the United Kingdom. These schools are typically prestigious institutions with a history dating back several centuries. They are often grammar schools, which historically focused on providing a classical education and preparing students for university.

Here are some characteristics and general information about Royal Grammar Schools in the UK:

1. **History**: Royal Grammar Schools often have a long and distinguished history, with some dating back to medieval times. Many were founded during the Tudor period or earlier, with royal charters granted by monarchs.

2. **Academic Excellence**: These schools are known for their high academic standards and rigorous curriculum. Traditionally, they focused on classical subjects such as Latin, Greek, mathematics, and the sciences.

3. **Selective Admission**: Royal Grammar Schools are usually selective institutions, admitting students based on academic merit through competitive entrance exams or other criteria.

4. **Tradition and Heritage**: These schools often have strong traditions and a sense of heritage, with historic buildings, formal uniforms, and established customs.

5. **Modern Curriculum**: While Royal Grammar Schools have a strong foundation in traditional subjects, they also offer a modern and diverse curriculum, including a wide range of subjects and extracurricular activities.

6. **Extracurricular Activities**: Royal Grammar Schools typically offer a variety of extracurricular activities, including sports, music, drama, debating, and community service.

7. **Facilities**: These schools often have excellent facilities, including well-equipped classrooms, science laboratories, libraries, sports fields, and other amenities.

8. **Alumni**: Many Royal Grammar Schools have notable alumni who have achieved success in various fields, including politics, business, academia, science, and the arts.

Examples of Royal Grammar Schools in the UK include:

- Royal Grammar School, Newcastle upon Tyne
- Royal Grammar School, Guildford
- Royal Grammar School, Worcester
- Royal Grammar School, High Wycombe

Each of these schools has its own unique characteristics and history, but they share a commitment to academic excellence and a tradition of providing a high-quality education to their students.