Chapel Hill High School is known for strong academic performance.

[citation needed] In 2005, 72% of the student body passed the science section of the GHSGT (Georgia High School Graduation Test), 96% passed the English section, and 95% passed the math section, compared with statewide averages of 68%, 95%, and 92% percent, respectively.

[citation needed] Chapel Hill also offers a variety of Advanced Placement courses, the largest amount of any high school in the county, followed closely by Alexander High.

Chapel Hill offers the following Advanced Placement courses: Chapel Hill High School also offers the AP Capstone Diploma program, an innovative and rigorous academic initiative developed by the College Board to equip high school students with advanced research, critical thinking, and communication skills.

Comprising two courses, AP Seminar and AP Research, the program is designed to provide students with a multidisciplinary and inquiry-based approach to learning.