Lucknow, 4 May: Prakhar Raj Rastogi, an outstanding Class XI student of City Montessori School, Rajajipuram Campus I performed brilliantly at the Green Olympiad organized by the Energy and Research Institute, New Delhi, bringing laurels to the institution. Students of several noted schools of India took part in this olympiad in which Prakhar was honoured with 'Certificate of Distinction' due to his knowledge and scientific acumen.