Haileybury is a prestigious and historic independent school located in Hertford Heath, Hertfordshire, United Kingdom. Here's some information about Haileybury:

1. History: Haileybury has a rich history dating back to its foundation in 1862. It was established as the East India College during the time of the British Empire to educate young men for service in the Indian Civil Service. Today, Haileybury is known for its academic excellence and modern, inclusive approach to education.

2. Age Range: Haileybury typically caters to students from the ages of 11 to 18, covering the senior school level. It includes both day and boarding options.

3. Curriculum: The school offers a rigorous and academically demanding curriculum that covers a wide range of subjects, including English, mathematics, science, humanities, languages, arts, music, drama, and physical education. Students often study for General Certificate of Secondary Education (GCSE) and A-level examinations.

4. Facilities: Haileybury boasts modern and state-of-the-art facilities to support various aspects of student life, including classrooms, libraries, science labs, art studios, music rooms, drama spaces, sports facilities, and boarding accommodations.

5. Extracurricular Activities: The school encourages students to participate in a diverse range of extracurricular activities, including sports, arts, music, drama, and various clubs and societies. These activities allow students to explore their interests and develop leadership skills.

6. Values and Ethos: Haileybury often emphasizes values such as academic ambition, integrity, respect, responsibility, and global citizenship. The school aims to create a supportive and inclusive environment for students.

7. Boarding: Haileybury offers both full and flexible boarding options for students, including weekly and termly boarding. The boarding community fosters a sense of camaraderie and provides a supportive environment for students.

8. University Preparation: The school places a strong emphasis on preparing students for higher education, providing guidance and support for university applications, entrance exams, and career development.

9. Alumni: Haileybury has a distinguished network of alumni who have gone on to excel in various fields, including academia, business, politics, the arts, and sports.

10. Admissions: Admission to Haileybury can be competitive and may involve assessments, interviews, and reference checks. Admission criteria and requirements may vary depending on the specific entry point and the availability of places.

Please note that specific details about Haileybury, including its curriculum, admissions processes, fees, and any recent developments, may have changed since my last knowledge update in January 2022. Therefore, it's essential to visit the school's official website or contact the school directly for the most up-to-date information, including admission procedures and any recent developments.