Schools in Marietta, Oklahoma, the US. Schools locations in Marietta, Oklahoma. Find the nearest schools locations, near you. All types of business services Accounting ATM Bank Courthouse Finance Insurance Lawyer Real estate School All schools in Marietta Marietta High School School Marietta, Marietta, Oklahoma 73448 Write a review Phone Directions Marietta Public Schools School +1 580-276-9444 800 South 4th Avenue, Marietta, Oklahoma 73448 Write a review Phone Website Directions Marietta School Administration School 800 South 4th Avenue, Marietta, Oklahoma 73448 Write a review Phone Directions