This study intends to examine the efficacy of blended Video Lectures on the academic performance of Secondary School chemistry students. Teaching learning processwas carried out through blended Video lectures to facilitate learning. Blended learninginculcates student critical thinking and Meta cognition. Thirty (30) students of grade 10th of Government High School Sokai Mardan were selected as sample of the study. Only chemistry students were included in thisstudy.Mean, standard deviation and t-test were applied as statistical tools.

Blended Learning, Traditional Teaching, Video based Chemistry Learning.