St. Martin’s School Sports Hall and Swimming Pool, Northwood, Middlesex The sports complex was the second stage in the implementation of the school’s ten year development masterplan. The building provides a pool hall with a 17m x 7m pool tank, a sports hall of 34m x 18m providing multi-use facilities and a cricket pavilion with catering facilities for match days. Associated facilities provides changing for the new indoor accommodation and changing for the outdoor sports, staff, teacher and management facilities and a viewing gallery above the sports and pool halls.