The cost of attending nail technician school in the United States can range from $3,000 to $9,000, with some schools including textbooks and supplies in the tuition fees. The duration of the program typically lasts between three to six months, with 300 to 600 hours of coursework and training. The decision to attend full-time or part-time will determine the length of the program, and there are various institutions that offer nail tech degrees or certificate programs with different requirements and durations.