The objectives were to identify syntactical error and the most common errors committed by students at SMA Aisyiyah 1 Palembang. The samples were the first-grade students at SMA Aisyiyah 1 Palembang. A total of 69 students from two classes, X IPA and X IPS participated in this study. The data were collected by using test. The students were handed a writing assessment sheet, and the test was deli…