Arizona has a excellent education system. It has 3 major universities like the University of Arizona, Arizona state university, as well as north Arizona University. College of phoenix az is the huge private college in the U.S. Buy Arizona has eight primary commercial flight terminals: bullhead city, flagstaff, grand canyon/tusayan, page, peach springtimes, phoenix, Tucson and also Yuma. Commercial airline service is offered in Lake Havasu, phoenix az mesa, Prescott and also reveal reduced. Arizona also has 47 reducer as well as general air travel flight terminals spread throughout the state. Tourism is a massive industry in Arizona, as lot of people throughout the country pertained to this pace throughout the year. Dairy products, lettuce, mining, equipment, food processing and transportation equipment are all substantial contributors to economic well being. Tucson and also phoenix metro are large city that has excellent public bus transit systems. Yuma as well as flagstaff additionally have their own public bus systems. Greyhound serves these two cities in addition to flagstaff, Yuma and also countless smaller sized neighborhoods throughout the state.