Dr. Khizer Saeed is the co-founder and Tutor behind Purley Classes, a dedicated learning
centre focused on delivering high-quality GCSE and A-Level education. Founded in London (UK),
Purley Classes supports students in achieving academic excellence through structured teaching,
personalised guidance, and a strong focus on understanding and exam success.
Dr. Saeed holds a Doctor of Philosophy (DPhil) from the University of Oxford, Somerville College,
and brings over 30 years of experience University teaching and developing students at
GCSE, A-Levels, undergraduate and postgraduate levels, alongside extensive expertise in academic
research, innovation leadership, and advanced teaching methodologies.
His background spans Artificial Intelligence, Robotics, and advanced scientific research,
with a strong emphasis on curriculum design, academic mentoring, and problem-solving-based learning.
At Purley Classes, Dr. Saeed is creating a supportive and results-driven learning environment that
empowers students to reach their full potential and progress confidently towards their academic goals.
Contact: khizer@purleyclasses.com
Dr. Lubna Siddiqui is Co-Founder of Purley Classes
and a senior NHS Consultant Paediatrician, bringing over 15 years of experience
teaching and mentoring medical students and postgraduate trainees,
alongside extensive expertise in teaching GCSE and A-Level Biology and Chemistry.
Her teaching approach emphasises clarity, structured learning, and strong exam technique, enabling students to confidently master complex scientific concepts.
Currently practising peadatrician consultant at NHS, Dr. Siddiqui specialises in
paediatric asthma, respiratory medicine, and allergy. Her ongoing clinical work strengthens her
science teaching by connecting theoretical knowledge to real-world medical applications,
enhancing student understanding and engagement.
Throughout her NHS career, Dr. Siddiqui has supervised junior doctors, delivered structured teaching programmes, and supported learners across multiple academic stages. At Purley Classes, she applies this depth of experience to provide high-quality Biology and Chemistry tuition, building strong academic foundations for GCSE and A-Level success and future progression.
Contact: lubna@purleyclasses.com