Cobb County schools ranked by test score
Latest Georgia Milestones year (2024-25). 101 schools in Cobb County, Georgia with reported English Language Arts scores. Georgia state average: 40.1%.
| Rank | School | Level | English Language Arts | vs state |
|---|---|---|---|---|
| 51 | Palmer Middle School Kennesaw · Cobb County | Middle | 43.4% | +3.3pp |
| 52 | Eastvalley Elementary School Marietta · Cobb County | Elementary | 43.3% | +3.2pp |
| 53 | Big Shanty Elementary School Kennesaw · Cobb County | Elementary | 42.4% | +2.4pp |
| 54 | Acworth Elementary School Acworth · Cobb County | Elementary | 42.4% | +2.3pp |
| 55 | Cooper Middle School Austell · Cobb County | Middle | 42.3% | +2.2pp |
| 56 | Cobb Horizon High School Atlanta · Cobb County | High | 42.3% | +2.2pp |
| 57 | Dunleith Elementary School Marietta · Marietta City | Elementary | 41.8% | +1.8pp |
| 58 | Barber Middle School Acworth · Cobb County | Middle | 40.8% | +0.7pp |
| 59 | Blackwell Elementary School Marietta · Cobb County | Elementary | 40.7% | +0.6pp |
| 60 | Chalker Elementary School Kennesaw · Cobb County | Elementary | 40.7% | +0.6pp |
| 61 | Baker Elementary School Acworth · Cobb County | Elementary | 40.4% | +0.4pp |
| 62 | Campbell Middle School Smyrna · Cobb County | Middle | 40.3% | +0.3pp |
| 63 | Bells Ferry Elementary School Marietta · Cobb County | Elementary | 37.9% | -2.1pp |
| 64 | Pitner Elementary School Acworth · Cobb County | Elementary | 37.8% | -2.3pp |
| 65 | Sawyer Road Elementary School Marietta · Marietta City | Elementary | 37.4% | -2.6pp |
| 66 | Hayes Elementary School Kennesaw · Cobb County | Elementary | 37.1% | -3.0pp |
| 67 | Austell Elementary School Austell · Cobb County | Elementary | 36.8% | -3.3pp |
| 68 | Varner Elementary School Powder Springs · Cobb County | Elementary | 36.0% | -4.1pp |
| 69 | Dowell Elementary School Marietta · Cobb County | Elementary | 35.8% | -4.2pp |
| 70 | Hendricks Elementary School Powder Springs · Cobb County | Elementary | 34.9% | -5.1pp |
| 71 | Clay-Harmony Leland Elementary School Mableton · Cobb County | Elementary | 34.8% | -5.3pp |
| 72 | East Cobb Middle School Marietta · Cobb County | Middle | 34.2% | -5.9pp |
| 73 | Clarkdale Elementary School Austell · Cobb County | Elementary | 34.2% | -5.9pp |
| 74 | Floyd Middle School Mableton · Cobb County | Middle | 34.2% | -5.9pp |
| 75 | Powder Springs Elementary School Powder Springs · Cobb County | Elementary | 33.0% | -7.1pp |
| 76 | Sanders Elementary School Austell · Cobb County | Elementary | 32.1% | -7.9pp |
| 77 | Sedalia Park Elementary School Marietta · Cobb County | Elementary | 31.6% | -8.5pp |
| 78 | Smitha Middle School Marietta · Cobb County | Middle | 31.0% | -9.0pp |
| 79 | Birney Elementary School Marietta · Cobb County | Elementary | 30.0% | -10.1pp |
| 80 | Milford Elementary School Marietta · Cobb County | Elementary | 28.6% | -11.5pp |
| 81 | Betty Gray Middle School Mableton · Cobb County | Middle | 27.8% | -12.3pp |
| 82 | Garrett Middle School Austell · Cobb County | Middle | 27.3% | -12.8pp |
| 83 | Russell Elementary School Smyrna · Cobb County | Elementary | 26.9% | -13.1pp |
| 84 | Hollydale Elementary School Marietta · Cobb County | Elementary | 25.9% | -14.1pp |
| 85 | Lindley Middle School Mableton · Cobb County | Middle | 25.0% | -15.1pp |
| 86 | Fair Oaks Elementary School Marietta · Cobb County | Elementary | 24.9% | -15.2pp |
| 87 | LaBelle Elementary School Marietta · Cobb County | Elementary | 24.4% | -15.7pp |
| 88 | Compton Elementary School Powder Springs · Cobb County | Elementary | 24.2% | -15.8pp |
| 89 | Argyle Elementary School Smyrna · Cobb County | Elementary | 24.0% | -16.1pp |
| 90 | Pearson Middle School Marietta · Cobb County | Middle | 23.5% | -16.6pp |
| 91 | Park Street Elementary School Marietta · Marietta City | Elementary | 22.5% | -17.6pp |
| 92 | Mableton Elementary School Mableton · Cobb County | Elementary | 22.3% | -17.7pp |
| 93 | Powers Ferry Elementary School Marietta · Cobb County | Elementary | 22.3% | -17.8pp |
| 94 | Bryant Elementary School Mableton · Cobb County | Elementary | 20.9% | -19.2pp |
| 95 | City View Elementary School Mableton · Cobb County | Elementary | 20.8% | -19.2pp |
| 96 | Lockheed Elementary School Marietta · Marietta City | Elementary | 20.8% | -19.2pp |
| 97 | Brumby Elementary School Marietta · Cobb County | Elementary | 20.0% | -20.1pp |
| 98 | Norton Park Elementary School Smyrna · Cobb County | Elementary | 19.5% | -20.5pp |
| 99 | Green Acres Elementary School Smyrna · Cobb County | Elementary | 18.1% | -22.0pp |
| 100 | Belmont Hills Elementary School Smyrna · Cobb County | Elementary | 17.0% | -23.1pp |
About this ranking
Schools are ranked by the percentage of students who scored at or above the Georgia Milestones % Proficient or Distinguished threshold on the latest available Georgia Milestones English Language Arts test (school year 2024-25). Only public schools in Cobb County, Georgia with a reasonable cohort size are shown. A higher percentage is better.
The comparison column shows the gap to the Georgia statewide enrollment-weighted average. To compare against neighboring counties, use the full Georgia ranking.