are : Infrastructure Utilities The city operates Marietta Power under the auspices of the Board of Lights & Water. Roads Interstate 75 and U.S. 41 run through the eastern part of the city. State routes 3, 5, and 120 also run through Marietta. Transit systems CobbLinc, Marietta/Cobb County's Transit System and Xpress GA Buses serve the City. Rail The CSX freight trains between Atlanta and Chattanooga (Western & Atlantic Subdivision) still run a block west of the town square, past the 1898-built former railroad depot (now the Visitor Center). Into the 1950s the Louisville and Nashville Railroad operated the Midwest-Florida trains, the Cincinnati-Florida Flamingo and the Chicago-Florida Southland, which made daily stops in Marietta Depot. Into the 1960s, the L&N's Chicago & St. Louis-Florida trains, Dixie Flyer and Dixie Limited also made stops there. The final train was the L&N's St. Louis, Missouri - Evansville, Iindiana - Atlanta Georgian which ended service on April 30, 1971. (Until 1968 the train also had a northern leg from Evansville to Chicago.) Media The Marietta Daily Journal is published in the city. Education All of the public schools in Marietta proper are operated by the Marietta City Schools (MCS), while the remainder of the schools in Cobb County, but outside the city limits, is operated by the Cobb County School District, including all of the county's other cities. MCS has one high school, Marietta High School, grades 9-12; a middle school, Marietta Middle School, grades 7 and 8; Marietta Sixth Grade Academy; and several elementary schools: A.L. Burruss, Dunleith, Hickory Hills, Lockheed, Marietta Center for Advanced Academics, Park Street, Sawyer Road, and West Side. Many residents of Marietta attend Cobb County public schools, such as Joseph Wheeler High School and Sprayberry High School. These schools are known to compete fiercely in athletics, especially basketball, as both Wheeler and Marietta High School frequently produce D-1 players. The town of Marietta is also home to the Walker School, a private pre-kindergarten through 12th-grade school. Walker competes in the Georgia High School Association Class A (Region 6) athletic division while Marietta and Wheeler compete in Class AAAAAA (Regions 4 and 5, respectively). The school system employs 1,200 people. MCS is an International Baccalaureate (IB) World School district. In 2008, MCS became only the second IB World School district in Georgia authorized to offer the IB Middle Years Program (MYP) for grades 6-10. MCS is one of