Summary
Dickerson Middle School in Marietta, GA, is a high-performing public school serving 1,225 students in grades 6 through 8 within the Cobb County School District, a 4-star district. The school consistently ranks in the top 1% of middle schools in Georgia, currently holding the #5 spot out of 578 schools statewide (99th percentile), a position it has maintained for a decade—never falling below 6th place.
Dickerson's academic results are exceptional, particularly in mathematics. In the 2025-2026 school year, math proficiency rates ranged from 82.8% in 6th grade to 90.4% in 8th grade—roughly 35-40 percentage points above district and state averages. Notably, 100% of students taking the Algebra I End-of-Course exam were proficient, a perfect score maintained for four consecutive years. The school also excels across all student subgroups, ranking #1 in the state for both Special Education and Multi-racial students, and in the top 10 for Female, Male, Asian, Hispanic, and White students. Chronic absenteeism is remarkably low at 5.3%, less than half that of nearby Mabry Middle School (7.5%) and Simpson Middle School (7.9%).
Compared to its peers, Dickerson stands out for its stability and efficiency. While Dodgen Middle School (#7) and Hightower Trail Middle School (#11) have seen rankings fluctuate, Dickerson has remained a top-6 school for years. Its per-student spending ($12,807) is lower than Dodgen ($13,659), Hightower Trail ($14,168), and Simpson ($14,029), suggesting efficient resource use. The school's #1 state ranking for Special Education students demonstrates that its high overall performance extends to students with diverse learning needs, making it a model for inclusive academic excellence.
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