Objective: The purpose of the present study was to identify reverse culture shock among returnee high school students. Methods: It was an observational study conducted at an International High School of Islamabad, Pakistan on overseas-experienced returnee Pakistani students. A 15 statements questionnaire was used to measure reverse culture shock. Results: Mean index score on survey questionnaire was 4 indicative that these returnees were experiencing high reverse culture shock. Conclusion: For being feeling different in own cultural set up the returnees usually suffer from reverse culture shock and develop personal problems associated with it.