This study aims to determine the effect of the principal's transformational leadership on the performance of teachers at Mdrasah Aliyah Ghoyatul Jihad, Karawang Regency. This study used a quantitative approach, correlative survey method with 23 respondents. Using saturated sampling and data collection techniques using an instrument in the form of a questionnaire. Data analysis used descriptive analysis using SPSS version 16.0 Windows software. The results showed that there was a positive and significant effect of transformational leadership on teacher performance with a Pearson correlation level of 0.848. The correlation was very strong. so that it can be interpreted that if there is a positive change in the transformational leadership score of one unit it will make a positive change in teacher performance. Based on the results of this study, it can be concluded that transformational leadership has a positive effect on teacher performance.

The character and morals of students in Indonesia today are very worrying. The declining character and morale of students is also felt by the ProkIamasi Vocational School, Karawang Regency, West Java Province. This is a problem that needs to be resolved and I think that the Religious Sector in the OSIS can be a solution to solve the problem of adolescent delinquency and the declining spiritual attitudes of students at SMK ProkIamasi Karawang. This study aims to find out what are the effects of the Religious Sector in OSIS on the Spiritual Attitudes of Students at SMK ProkIamasi Karawang. Based on research on the influence of the field of Religion in Student Organizations on the Character Building of Vocational High School Students ProkIamasi is to create an educational institution environment that supports and can become a laboratory for the delivery of religious education, religious education is not only delivered formally in the implementation of the delivery of religious teaching materials, but can also be carried out in Outside the learning process, creating religious situations and conditions, providing opportunities for students to express themselves, fostering talents, interests, and creativity in religious education in skills and arts, by organizing various kinds of competitions such as intelligence to train and develop courage, speed and accuracy. day to convey knowledge and practice the religious education material obtained.