Results of a grounded theory study exploring the experiences and processes of school counseling students' professional and personal growth are provided. The researchers used focus groups over a two-year period to better comprehend students their experiences of growth. Several themes emerged: defining personal growth, wellness, and clinical growth as a professional school counselor. Within each of these major themes several sub-themes exist. Given that this was a grounded theory study, a model regarding how school counselors' experience and process both professional and clinical growth is included. Finally, implications for school counselors working as supervisors of practicum and internship students are provided with the intent to help supervisors understand the developmental differences and needs for counseling students.