The John Lyon School is an independent boys' school located in Harrow-on-the-Hill, London, United Kingdom. Here are some key points about the John Lyon School:

1. History: The John Lyon School was founded in 1876 and is named after its benefactor, John Lyon, who was a wealthy Elizabethan farmer. The school's history dates back over a century, and it has a strong tradition of providing education to boys in the Harrow area.

2. Boys' Education: The John Lyon School is exclusively for boys and provides a supportive and academically challenging environment where young men can thrive academically and personally.

3. Age Range: The school typically provides education for boys from the age of 11 (Year 7) through to the sixth form (ages 16 to 18). This allows students to have a continuous educational journey within the same institution.

4. Curriculum: The school offers a comprehensive curriculum that covers a wide range of subjects, including English, mathematics, sciences, humanities, modern languages, arts, physical education, and more. Students typically work toward qualifications such as GCSEs and A-levels in the later stages of their education.

5. Values and Ethos: The John Lyon School often promotes values such as academic excellence, integrity, respect, and a strong sense of community. It seeks to create an inclusive and supportive environment where boys can develop their full potential.

6. Extracurricular Activities: The school places importance on extracurricular activities, including sports, music, drama, and various clubs and societies. These activities aim to provide a well-rounded educational experience and encourage personal development.

7. Facilities: The school typically provides modern and well-equipped facilities, including classrooms, laboratories, sports facilities, a library, performing arts spaces, and outdoor areas for play and sports.

8. University Preparation: The John Lyon School has a strong track record of preparing students for university entrance. The school provides guidance and support for the university application process and assists students in gaining admission to prestigious higher education institutions.

9. Alumni: The John Lyon School has a network of notable alumni who have gone on to excel in various fields, including academia, business, the arts, sports, and more.

If you are considering the John Lyon School for your son or if you have specific questions about the school, I recommend visiting their official website or contacting the school directly for the most up-to-date information on admission procedures, fees, and to learn more about their specific programs and offerings. Specific details and offerings may change over time, so it's important to verify information directly with the school.