allk12 · Rankings · Best in math · Georgia · Cobb County · High schools

The highest-performing public high schools in math in Cobb County, Georgia

Across Cobb County, Georgia, 17 public high schools are ranked here, ranked by the share of students meeting or exceeding the state math standard. Lassiter High School leads the list at 72.1%, against a median of 51.0% across the ranked schools.

The table below is sortable and filterable, and the full list downloads as a CSV. Figures come from federal NCES enrollment data and, where applicable, state assessment results for 2024-25.

Schools ranked

Cobb County, Georgia

Top % Proficient (Math)

72.1%

Median % Proficient (Math)

51.0%

BEST IN MATH · COBB COUNTY, GEORGIA

#	School	City	District	Level	Students	% Proficient (Math)	Rank change
1	Lassiter High School	Marietta, GA	Cobb County	High	2,005	72.1%	no change
2	Harrison High School	Kennesaw, GA	Cobb County	High	2,224	71.0%	▲ 4
3	Walton High School	Marietta, GA	Cobb County	High	2,705	70.7%	▼ 1
4	Hillgrove High School	Powder Springs, GA	Cobb County	High	2,282	66.6%	no change
5	Kennesaw Mountain High School	Kennesaw, GA	Cobb County	High	1,695	65.6%	no change
6	Pope High School	Marietta, GA	Cobb County	High	1,793	64.5%	▼ 3
7	Kell High School	Marietta, GA	Cobb County	High	1,587	59.6%	▲ 1
8	Allatoona High School	Acworth, GA	Cobb County	High	1,560	58.9%	▼ 1
9	North Cobb High School	Kennesaw, GA	Cobb County	High	2,463	51.0%	▲ 4
10	Wheeler High School	Marietta, GA	Cobb County	High	2,401	49.9%	no change
11	Marietta High School	Marietta, GA	Marietta City	High	2,526	47.7%	▼ 2
12	Sprayberry High School	Marietta, GA	Cobb County	High	1,769	43.6%	▼ 1
13	Campbell High School	Smyrna, GA	Cobb County	High	3,085	38.6%	▲ 4
14	Pebblebrook High School	Mableton, GA	Cobb County	High	2,574	34.7%	▲ 1
15	South Cobb High School	Austell, GA	Cobb County	High	2,081	32.0%	▼ 1
16	McEachern High School	Powder Springs, GA	Cobb County	High	2,175	27.8%	▼ 4
17	Osborne High School	Marietta, GA	Cobb County	High	2,790	21.4%	▼ 1

Rank change counts the places a school moved since its prior test year, among the schools on this list that were tested both years. A dash means the school has no prior-year result.

Page 1 of 1 · top 17 of 17 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

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DATA NOTICE

allk12 is independent and not affiliated with, endorsed by, or sponsored by NCES, the US Census Bureau, any state education agency or assessment program, or any other government agency. Source data is compiled from public records and provided "as is," without warranty of accuracy or completeness. You rely on it, and any analysis derived from it, at your own risk. See the full disclaimer.