Abstract: The objective of the study was to investigate the relationship between student’s Academic Achievement (AA) and learning outcomes (LO) of mathematics as on impact of Academic Motivation (AM) among the junior secondary students in type II School in Paddiruppu Educational zone, Batticaloa district. The study was carried out on 300 junior secondary students randomly selected (grade 9 which are transformation group from junior secondary to senior secondary grade10) from 10 semi-urban and rural type 2 schools, and schools were stratified randomly selected from Paddiruppu Educational zone. The age ranged from between 13.5 and 14.5years (who were stayed in grade 9, the year of 2016). Other variables considered in the study are extent of AM at two levels that is highly motivated and less motivated students.