One of the main goals of clinical education is the development of knowledge and skills of students (
1). To achieve these two goals and high-quality education, attention to academic achievement motivation is important because students who do not have enough motivation are not ready enough to learn (
2). Changes in nursing students’ learning motivation are a challenge for nursing instructors that can affect the survival of the students in this field and their academic achievement (
3). Intelligence is not the only determinant of academic achievement in nursing students, and a key determinant of academic achievement is the motivation (
1). Nowadays, particular attention to the mental-training structures such as motivation is growing, and a large number of studies show that motivational beliefs cause academic achievement (
4). Academic motivation is an internal process that stimulates the activity aiming at achieving educational achievement (
5). Based on self-determination theory, 3 critical constructs of motivation are comprised of internal motivation, external motivation, and lack of motivation; also, academic motivation has this multi-dimensional nature (
6). There are many individual motivational factors for students, which should be found out and strengthened by educators to achieve better learning (
3). Motivation is a psychological factor (
2). The studies in recent decades have pointed to the positive role of religion in mental health. Religious beliefs increase the resistance of people against disasters, maintain physical and mental health, prevent diseases, and increase hope (
7). Religion even improves the quality of life, hope for others, and social relations (
8). One of the most important outcomes of the educational system for the individual and community is academic achievement. Identification of effective components provides appropriate conditions for educating literate and creative individuals, especially in medical sciences, because we need to favorably train experienced human resources through spending many expenses to supply medical and health care (
9). Owing to the role of spirituality on academic achievement (
10) and the positive role of religion on mental health (
7).