1 Promoting school climate and health-related outcomes: a cluster randomised controlled trial of the SEHER multi-component secondary school intervention in Bihar, India. Sachin Shinde a, b , Helen A Weiss b , Beena Varghese c , Prachi Khandeparkar a , Bernadette Pereira a , Amit Sharma a , Rajesh Gupta a , David A Ross b , George Patton d , Vikram Patel a, e, f* Affiliations: a Sangath, Goa, India b MRC Tropical Epidemiology Group, London School of Hygiene and Tropical Medicine, UK c Public Health Foundation of India d Murdoch Children’s Research Institute, University of Melbourne, Australia e Harvard Medical School, USA f Harvard TH Chan School of Public Health, USA * Corresponding author: Vikram Patel, Department of Global Health & Social Medicine, Harvard Medical School, Boston, USA. Email address: Vikram_Patel@hms.harvard.edu Word count For abstract: 362 For body of paper: 5613