The High School Classrooms range in various sizes and amenities.  They all have seating for 30 people. Seating Capacity - 30 Address - 314 Elm Street Ext., Canonsburg, PA  15317 Rental Rates: Rent - $ 50/day Custodial - $ 55.79/hr Maintenance - $ 65.51/hr Security - $ 23.00/hr