October 20, 2026 — Harrison High School’s Class of 2026 has another achievement to celebrate. Students earned ACT scores that exceeded both state and national composite averages.
Harrison students earned an average ACT composite score of 23.1 out of 36 possible points, topping Georgia’s average by 2.2 points and the national average by 3.9 points.
Their performance also exceeded the Cobb Schools districtwide average of 23.0. Harrison’s results come as Cobb Schools once again outpaced state and national averages on the ACT.
The school's success follows another strong performance on the SAT, where Harrison students also soared past state and national averages.
The Hoyas' success extends beyond test scores, with the school's graduation rate rising to 98.9%, helping Cobb Schools achieve a record-breaking districtwide rate of 90.9%.
Together, these achievements reflect the commitment of Harrison and Cobb Schools to prepare students for success in the classroom and beyond.
