The aim of this study is to analyze and improve the essay writing skills of form 4 students by using the Four-Phase Technique. This study identifies problems faced by students cum respondents and then improvises their essay writing skill with the use of the Four-Phase Technique. The researchers have used a combination of both qualitative and simple quantitative method in this study. This study was conducted in a secondary national school located in Hutan Melintang, Perak. A total of ten students cum respondents were involved in this study. Study tools included questionnaires, interviews, pre-tests and post-tests. Special activities were carried out for six weeks to improvise the essay writing skill of the respondents. The result of a comparative analysis of pretest and post-test shows that the respondents gained an average mark of 80-100, compared with their previous average marks of 40-59. Hence, this study proves that the Four-Phase Technique has helped to improve the essay writing skill of the students.