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George W. Hartmann Center

Public Grades 6-12

Students ?

4.0

Student/teacher ratio ?

30%

Free/discounted lunch ?

729 Lawrence St NE
Marietta, GA 30060

(770) 971-7801

District: Marietta City

Racial breakdown:

Hispanic:

75.0%

White:

25.0%

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At a glance

Strengths

✓Small classes — about 4 students per teacher

Not ranked this year

George W. Hartmann Center did not have enough recent test-score data to be ranked. Check the trend below for past years.

49^th of 206Marietta City among Georgia districts

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Schools Near George W. Hartmann Center

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Ranking:

E Elementary M Middle H High A Alternative P Private

Choose columns to see: Summary School Students/Teachers Ranking Test Scores Finance All

School													Students/Teachers											Ranking (2025)				Ranking (2024)				Milestones Assessment American Literature and Composition (2025)	Milestones Assessment Algebra I (2025)	Milestones Assessment Biology (2025)	Milestones Assessment United States History (2025)	Milestones Assessment English Language Arts (2025)		Milestones Assessment Mathematics (2025)		Milestones Assessment Science (2025)	Milestones Assessment Social Studies (2025)	Per Pupil Expenditures (2025)
Name	Type	Grades	Address	City	Zip	County	District	Is Charter	Is Magnet	Is Virtual	Is Title I	Phone	Enrollment	Full-time Teachers	Student/ Teacher Ratio	Free/Discounted Lunch Recipients	White	Black	Hispanic	Asian	American Indian	Pacific Islander	Two or More Races	Average Standard Score (2025)	Statewide Rank (2025)	State Percentile (2025)	SchoolDigger Rating (2025)	Average Standard Score (2024)	Statewide Rank (2024)	State Percentile (2024)	Rank Change from Previous Year	Milestones Assessment American Literature and Composition End of Course	Milestones Assessment Algebra I End of Course	Milestones Assessment Biology End of Course	Milestones Assessment United States History End of Course	Milestones Assessment English Language Arts 7th Grade	Milestones Assessment English Language Arts 8th Grade	Milestones Assessment Mathematics 7th Grade	Milestones Assessment Mathematics 8th Grade	Milestones Assessment Science 8th Grade	Milestones Assessment Social Studies 8th Grade	Per Pupil Expenditures Total	Sub-total from Federal Funds	Sub-total from State/Local Funds
George W. Hartmann Center	Public	6-12	729 Lawrence St NE	Marietta	30060	Cobb County	Marietta City	No	No	No	No	(770) 971-7801	4	1	4.0		1 (25.0%)	0 (0.0%)	3 (75.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)								(n/a)
Wheeler High School	Public	9-12	375 Holt Rd NE	Marietta	30068	Cobb County	Cobb County	No	No	No	No	(770) 578-3266	2,401	147	16.3	48.9%	556 (23.2%)	797 (33.2%)	626 (26.1%)	318 (13.2%)	2 (0.1%)	1 (0.0%)	101 (4.2%)	66.2	98^th of 452 public high schools	78.3%		73.9	76^th of 458 public high schools	83.4%	22	50.4	42.4	56.8	49.0							$13,905	$401	$13,505
Marietta High School	Public	9-12	1171 Whitlock Ave SW	Marietta	30064	Cobb County	Marietta City	No	No	No	Yes	(770) 428-2631	2,526	176	14.3	56.7%	539 (21.3%)	848 (33.6%)	1,003 (39.7%)	29 (1.1%)	3 (0.1%)	4 (0.2%)	100 (4.0%)	50.3	166^th of 452 public high schools	63.3%		50.6	181^st of 458 public high schools	60.5%	15	42.9	43.0	45.8	31.0							$16,079	$518	$15,561
Marietta Regional Youth Detention Center	Public	5-12	1575 County Services Pkwy SW	Marietta	30008	Cobb County	Department of Juvenile Justice	No	No	No	Yes	(770) 528-4247	18	4	4.5	83.3%	3 (16.7%)	12 (66.7%)	3 (16.7%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)								(n/a)
Cobb Horizon High School	Public, Virtual	6-12	1765 The Exchange SE	Atlanta	30339	Cobb County	Cobb County	No	No	Yes	No	(678) 594-8240	927	73	12.7	92.1%	212 (22.9%)	327 (35.3%)	315 (34.0%)	19 (2.0%)	5 (0.5%)	2 (0.2%)	47 (5.1%)	18.8	366^th of 452 public high schools	19.0%		28	312^th of 458 public high schools	31.9%	54	20.1	28.4	24.2	15.6	42.9	42.0	14.3	27.5	9.1	18.8
Sprayberry High School	Public	9-12	2525 Sandy Plains Rd	Marietta	30066	Cobb County	Cobb County	No	No	No	No	(770) 578-3200	1,769	105	16.8	48.6%	537 (30.4%)	521 (29.5%)	490 (27.7%)	111 (6.3%)	9 (0.5%)	3 (0.2%)	98 (5.5%)	68	91^st of 452 public high schools	79.9%		71	84^th of 458 public high schools	81.7%	7	53.3	38.3	50.0	60.9							$13,848	$383	$13,465
Campbell High School	Public	9-12	925 Powder Springs St SE	Smyrna	30080	Cobb County	Cobb County	No	No	No	No	(678) 842-6850	3,085	176	17.4	52.1%	561 (18.2%)	1,315 (42.6%)	900 (29.2%)	149 (4.8%)	9 (0.3%)	2 (0.1%)	149 (4.8%)	57.9	132^nd of 452 public high schools	70.8%		54.8	158^th of 458 public high schools	65.5%	26	49.1	35.4	49.5	41.3							$13,029	$340	$12,689
Osborne High School	Public	9-12	2451 Favor Rd SW	Marietta	30060	Cobb County	Cobb County	No	No	No	Yes	(770) 437-5900	2,790	178	15.7	100.0%	118 (4.2%)	717 (25.7%)	1,856 (66.5%)	36 (1.3%)	2 (0.1%)	2 (0.1%)	59 (2.1%)	26.7	318^th of 452 public high schools	29.6%		28.2	310^th of 458 public high schools	32.3%	8	24.9	19.3	29.1	32.0							$14,616	$890	$13,727
Walton High School	Public, Charter	9-12	1590 Bill Murdock Rd	Marietta	30062	Cobb County	Cobb County	Yes	No	No	No	(770) 578-3225	2,705	142	19.1	7.6%	1,565 (57.9%)	169 (6.2%)	208 (7.7%)	652 (24.1%)	5 (0.2%)	1 (0.0%)	105 (3.9%)	93.5	9^th of 452 public high schools	98.0%		94.5	7^th of 458 public high schools	98.5%	2	86.4	70.6	85.3	89.3							$12,373	$345	$12,028
Kennesaw Mountain High School	Public	9-12	1898 Kennesaw Due West Rd NW	Kennesaw	30152	Cobb County	Cobb County	No	No	No	No	(678) 594-8190	1,695	109	15.4	40.6%	566 (33.4%)	535 (31.6%)	335 (19.8%)	152 (9.0%)	2 (0.1%)	5 (0.3%)	100 (5.9%)	80.9	46^th of 452 public high schools	89.8%		87.3	31^st of 458 public high schools	93.2%	15	56.4	62.7	67.8	58.5							$14,708	$388	$14,320

Frequently Asked Questions about George W. Hartmann Center

What is the racial makeup of George W. Hartmann Center?

Students at George W. Hartmann Center are 75% Hispanic, 25% White.

How many students attend George W. Hartmann Center?

In the 2024-25 school year, 4 students attended George W. Hartmann Center.

What district is George W. Hartmann Center in?

Marietta City

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Latest Georgia data All new data »

2024–25 dropout ratesFeb 19, 2026

2024–25 school spending dataJan 20, 2026

2019–20 through 2023–24 school spending dataJan 8, 2026

2017–18 through 2023–24 dropout ratesJan 7, 2026

SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Georgia Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.