The current research aimed to identify the effect of the Antostel model on the achievement of the second intermediate grade female students in the Arabic language subject. The research sample consisted of second-grade intermediate students in Nineveh Intermediate School for Girls in Mosul for the academic year (2019-2020). It was intentionally chosen, as the total of its members reached (66) students. They were distributed to an experimental group studied according to the INTUSTEL model and another control group, which was studied in the usual way to achieve the goal of the research, a test was constructed to measure students' attainment. In its final form, it consisted of(30)items of The multiple choice four-alternative type, the overall test was characterized by validity, stability and characteristics after preparing the teaching plans, the research experiment was carried out by the Arabic language School in the first course of the academic year (2019-2020) on (10/13/2019), and a post-test was applied on (01/19/2019). The data were treated statistically by t-test for two independent samples. The result was the superiority of the members of the experimental group that was studied using the Antostel model over the control group members in terms of achievement in Arabic language.