Adult Programs


Our mission is to maximize the use of resources in support of student achievement.


Adult High School

The CMCSS Adult High School will provide adult learners with a quality educational environment to attain a Tennessee High School Diploma, the opportunity to attain lifelong educational opportunities, and upon graduation, possess the skills necessary to maintain meaningful, productive lives.



22 million

The number of people in the United States without a high school diploma.


How much more a person with a high school diploma or equivalent earns, on average, each year than a non-graduate.


The percentage increase in income over 10 years for individuals who have a high school diploma or equivalency.


The Adult High School at CMCSS will offer a Tennessee high school diploma and provide necessary assistance when needed. The team of teachers and support staff equips students with the academic skills and strategies to gain an understanding of their courses in all academic areas. Adult High School provides a flexible schedule to include both in-person learning and independent online study.

Completion: CMCSS Adult High School is free. Students must be at least 17-years-old and can graduate in as little as nine weeks, depending on the number of credits required for graduation.
Note: Students with a high school diploma automatically meet the high school requirement to enlist in the armed forces.

How to Register

Parents and students should register at 430 Greenwood Avenue (door #8) during the following hours:

8-10 AM or 12-2 PM

Hours of Operation:

7:30 AM – 3:00 PM

430 Greenwood Ave
Clarksville, TN 37040