School counselors are essential staff in an education setting, contributing to student success by delivering critical services when implementing a comprehensive school counseling program. The study examined the predictive relationships of school counselors' level of grit and mindset with their activities performed in programmatic service delivery. This novel study contributed to the expansion of grit and mindset predictive relationship with school counselor's activities performed in a comprehensive counseling program. Practical implications were discussed, and further research is warranted to identify other factors that are predictive of counselor's job activities in a comprehensive school counseling program.