SIGN UP Fitting Ninja School into your schedule has never been so easy!With our sign-up options below, you have the freedom to commit to one or two sessions on the timetable each week, without being tied to a specific session week after week. ONESESSION PER WEEK Attend one session on the timetable every week. £47 / month Sign Up Recommended TWOSESSIONS PER WEEK Attend any two sessions on the timetable every week. Sign Up £57 / month