As of my last knowledge update in January 2022, Lambrook is an independent preparatory school located in Winkfield Row, near Ascot in Berkshire, United Kingdom. Here are some key points about Lambrook:

1. **Founding Year:** Lambrook School was founded in 1860.

2. **Type of School:** It is an independent, co-educational day and boarding school.

3. **Educational Stages:** Lambrook provides education for boys and girls from the ages of 3 to 13. It covers the Pre-Prep and Prep school stages.

4. **Curriculum:** The school likely follows the National Curriculum but may also offer a broad and balanced curriculum that includes a range of subjects and activities.

5. **Facilities:** Independent schools often have modern facilities, including classrooms, sports facilities, arts and music facilities, and more.

6. **Boarding:** Lambrook offers boarding options for students. Boarding facilities and policies can vary, so it's recommended to check the school's official information for details.

7. **Extracurricular Activities:** Independent schools typically offer a variety of extracurricular activities, including sports, arts, music, and clubs.

8. **Ethos and Values:** Each independent school often has its own ethos and values. Lambrook may emphasize academic excellence, character development, and a supportive learning environment.

9. **Admissions:** Admission to independent schools usually involves a competitive process. Prospective parents should check the school's admission criteria and process on its official website or by contacting the admissions office.

For the most accurate and current information about Lambrook, including any changes or developments that may have occurred after January 2022, it is recommended to visit the school's official website or contact the school directly.