The study investigated the relationship between curriculum delivery and security challenges in Nigeria, using Kaduna State as a case study. To actualize this aim, the researcher designed two research questions and two null hypotheses to guide the study. The study was correlational. The population of the study comprised all 1030 teachers in public secondary schools in Kaduna South Local Government Area of Kaduna State. Using Taro Yamen Sampling Formula, a sample size of 206 respondents made up of 97 male and 109 female teachers was randomly drawn from the total population.