Effective communication between faculty members and students is one of the concerns of the educational stakeholders at the Northern Border University, Saudi Arabia. This study investigates the relationship between teachers' effective communication and students' academic achievement at the Northern Border University. The survey questionnaire containing 26 items was administered on 100 students, 50 males and 50 females to ask about their perception towards the effective communication of the faculty members and their academic achievement at the Faculty of Education and Arts, Northern Border University in the City of Arar, Saudi Arabia. The results of the Descriptive statistics method showed that, almost more than half of the students agreed that, the friendly and understanding position maintained by their faculty members had helped them to highly achieve academically. The results of the independent sample T-test found no statistically significant differences between the students' academic achievement and their faculty members' verbal communication across the respondents' gender and year of study. The study recommended for the Northern Border Authority as well as the Saudi Government looking into other areas that might bring about the effective communication of the staff and the students' academic achievement in the University.