The present study aimed at finding the effect of flipped classroom model on academic achievement of students in English at secondary school level. The research question was;is there any effect of Flipped Classroom Model on the academic engagement of students in English at secondary school level? For conducting research random sampling technique was used and 70 students were selected from secondary school level from GGHSS ShiekhulBandi. Two tools were used for the collection of the data. A 100 MCQ achievement test and 40 item questionnaire for students engagement was constructed. Reliability and validity were checked. The sample was sub divided into two groups i-e experimental and control group. Flipped classroom model was utilized by the researcher on experimental group. After 08weeks post test was conducted. The data was analyzed using SPSS. The statistical tools included t-test, descriptive statistics and frequency distribution was used. The finding was the FCM has positive impact on students’ Academic engagement and achievement.