One student assembly = $900 Two student assemblies = $1500 Three student assemblies = $2000 1st-2nd grade student assemblies are 60 minutes long. 3rd-5th grade assemblies are 75 minutes long. 6th-12th grade assemblies are 90 minutes long. Staff training: Add $500 to any of the above student assembly prices for a 90 minute before or after school staff training. Parent training: Add $900 to any of the above prices to include a 90 minute evening parent training. Custom packages can be created. Please call to arrange. Mileage, and occasionally overnight expenses apply for travel to locations outside of the 50 mile radius around Columbus, Ohio. Mileage is 50 cents per mile, and overnight stays (when necessary) are the cost of a local (inexpensive) motel. Usually the cost is around $75.00 per night.