NATA measures the aptitude of the applicant for specific field of study, i.e. Architecture. The test measures mathematical skills, general aptitude, drawing and observation skills, sense of proportion, aesthetic sensitivity and critical thinking ability that have been acquired over their school days. NATA is also aimed to ensure that eligibility criteria for admission to five year Bachelor of Architecture (B.Arch.) degree course, as prescribed by COA and duly approved by the Central Government, are strictly adhered to and followed all over the country in Architectural Institutions.