As of my last knowledge update in January 2022, Laleham Lea School is an independent co-educational day school located in Purley, South London, United Kingdom. Here are some key points about the school:

1. **Founding Year:** Laleham Lea School was founded in 1911.

2. **Type of School:** It is an independent, fee-paying day school.

3. **Educational Stages:** The school provides education for boys and girls from the Early Years Foundation Stage (EYFS) to Key Stage 2 (up to the age of 11).

4. **Curriculum:** Independent schools in the UK typically follow the National Curriculum but may also offer a broader curriculum that includes additional subjects or activities. The school may prepare students for the 11+ examinations.

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

6. **Extracurricular Activities:** Laleham Lea School likely offers a range of extracurricular activities, such as sports, arts, music, and clubs.

7. **Ethos and Values:** Independent schools often have their own ethos and values. Laleham Lea School may focus on academic excellence, personal development, and a supportive learning environment.

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

For the most accurate and current information about Laleham Lea School, it is recommended to visit the school's official website or contact the school directly. If there have been any developments or changes after January 2022, I recommend verifying with more recent sources.