This study assessed the role performances of principals in the provision and maintenance of facilities in secondary schools in Zaria educational zone, Kaduna State, Nigeria. The study was carried out with five research objectives among which are; to determine the role performances of principals in the provision and maintenance of teaching facilities in secondary schools in Zaria Educational zone, Kaduna State, to asses the role performances of principals in the provision and maintenance of learning facilities in secondary schools in Zaria Educational zone, Kaduna State. Also, five research questions and five null hypotheses were raised for the study. The population of the study comprised 15 principals and 276 teachers. Survey design was adopted for the study and data were collected using a researcher designed questionnaire. The data gathered were analyzed using Analysis of variance (ANOVA) and hypotheses tested at 5% (P < 0.05) significant level. The findings revealed among others that no significant difference exists in the opinions of principals and teachers on the role performances of principals in the provision and maintenance of teaching facilities in secondary schools in Zaria Educational zone, Kaduna State. Also, findings show a significant difference in the opinions of principals and teachers on the role performances of principals in the provision and maintenance of learning facilities in secondary schools in Zaria Educational zone, Kaduna State. Based on the findings, recommendations were made, that since principal of a school is the main administrator of that organization, he/she should ensure that teaching facilities are highly provided and maintained in the school. Similarly, as adequate learning facilities are determinants of students' success, principals should ensure that learning facilities are provided and well maintained in schools.