 It means neither students can get admission for Ranabima Royal College from grade 5 Scholarship Examination nor GCE Ordinary Level examination.This entrance examination consists of 3 subjects,
The school consists of grades 6 through 13.There are two Sinhala medium classes , a Tamil medium class, and an English medium class in every grades until grade 11.This each class consists of forty students.The school has facilities for Science, 
The four houses are named after the colours which are on the school flag (Green, Yellow and Blue) and maroon in respect of the Sinhalese forces, who gave their lives fighting against the Portuguese army in the Battle of Gannoruwa.