Best Public Schools in Zip Code 30066

Summary:

The 30066 zip code area of Cobb County, Georgia is home to 16 schools, including 9 elementary schools, 4 middle schools, and 3 high schools, all part of the Cobb County School District. This district is ranked 54 out of 206 districts in Georgia and has a 4-star rating from SchoolDigger.

Several schools in the 30066 area stand out as high-performing, including Mabry Middle School, ranked 29th out of 584 Georgia middle schools with a 5-star rating, and Simpson Middle School, ranked 41st with a 5-star rating. At the elementary level, Mountain View Elementary stands out, ranked 52nd out of 1,238 Georgia elementary schools with a 5-star rating, while Davis Elementary has exceptional Mathematics proficiency.

However, the data also reveals a wide range in performance across the schools in the 30066 area. While the middle schools are particularly strong, elementary school performance varies significantly, with some schools like Bells Ferry Elementary and Blackwell Elementary having much lower proficiency rates than their peers. Additionally, there does not appear to be a clear correlation between per-student spending and academic performance, suggesting other factors, such as socioeconomic status, may play a significant role in student outcomes.

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 3rd Grade	Milestones Assessment English Language Arts 4th Grade	Milestones Assessment English Language Arts 5th Grade	Milestones Assessment English Language Arts 6th Grade	Milestones Assessment English Language Arts 7th Grade	Milestones Assessment English Language Arts 8th Grade	Milestones Assessment Mathematics 3rd Grade	Milestones Assessment Mathematics 4th Grade	Milestones Assessment Mathematics 5th Grade	Milestones Assessment Mathematics 6th Grade	Milestones Assessment Mathematics 7th Grade	Milestones Assessment Mathematics 8th Grade	Milestones Assessment Science 5th 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
Kincaid Elementary School	Public	PK, KG-5	1410 Kincaid Rd	Marietta	30066	Cobb County	Cobb County	No	No	No	No	(770) 578-7238	603	46	13.1	28.7%	311 (51.6%)	71 (11.8%)	111 (18.4%)	54 (9.0%)	0 (0.0%)	3 (0.5%)	53 (8.8%)	85.8	174^th of 1238 public elementary schools	85.9%		88.6	150^th of 1248 public elementary schools	88.0%	24					55.9	51.8	66.7				64.5	67.5	65.6				57.8			$17,494	$319	$17,175
Mabry Middle School	Public	6-8	2700 Jims Rd NE	Marietta	30066	Cobb County	Cobb County	No	No	No	No	(770) 928-5546	938	57	16.4	14.5%	619 (66.0%)	75 (8.0%)	92 (9.8%)	97 (10.3%)	4 (0.4%)	1 (0.1%)	50 (5.3%)	95.5	29^th of 584 public middle schools	95.0%		96	27^th of 588 public middle schools	95.4%	2		96.6						66.3	73.2	71.2				71.4	71.8	77.2		52.9	69.4	$14,222	$320	$13,902
Rocky Mount Elementary School	Public	PK, KG-5	2400 Rocky Mountain Rd NE	Marietta	30066	Cobb County	Cobb County	No	No	No	No	(770) 591-5050	576	44	13.1	16.8%	369 (64.1%)	60 (10.4%)	51 (8.9%)	44 (7.6%)	0 (0.0%)	2 (0.3%)	50 (8.7%)	85.7	179^th of 1238 public elementary schools	85.5%		93.3	94^th of 1248 public elementary schools	92.5%	85					53.2	71.1	61.2				66.1	72.3	53.5				58.9			$16,959	$385	$16,573
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
Bells Ferry Elementary School	Public	PK, KG-5	2600 Bells Ferry Rd	Marietta	30066	Cobb County	Cobb County	No	No	No	No	(678) 594-8950	704	51	13.7	61.5%	150 (21.3%)	278 (39.5%)	144 (20.5%)	67 (9.5%)	2 (0.3%)	0 (0.0%)	63 (8.9%)	45.4	622^nd of 1238 public elementary schools	49.8%		63.1	424^th of 1248 public elementary schools	66.0%	198					31.5	40.6	41.2				33.3	39.6	36.6				40.6			$16,682	$318	$16,364
Mountain View Elementary School	Public	PK, KG-5	3151 Sandy Plains Rd	Marietta	30066	Cobb County	Cobb County	No	No	No	No	(770) 578-7265	837	63	13.2	18.6%	441 (52.7%)	59 (7.0%)	115 (13.7%)	167 (20.0%)	1 (0.1%)	0 (0.0%)	54 (6.5%)	96.6	52^nd of 1238 public elementary schools	95.8%		97.7	21^st of 1248 public elementary schools	98.3%	31					66.7	80.8	80.8				69.8	94.2	75.3				74.7			$16,133	$319	$15,813
Daniell Middle School	Public	6-8	2900 Scott Rd	Marietta	30066	Cobb County	Cobb County	No	No	No	No	(678) 594-8048	884	59	15.0	57.8%	224 (25.3%)	282 (31.9%)	254 (28.7%)	76 (8.6%)	1 (0.1%)	0 (0.0%)	47 (5.3%)	70.5	148^th of 584 public middle schools	74.7%		63.1	187^th of 588 public middle schools	68.2%	39		96.1						49.1	45.3	48.0				36.0	47.5	56.4		42.1	48.3	$14,557	$340	$14,217
Lassiter High School	Public	9-12	2601 Shallowford Rd	Marietta	30066	Cobb County	Cobb County	No	No	No	No	(678) 494-7863	2,005	111	18.1	13.6%	1,336 (66.6%)	146 (7.3%)	234 (11.7%)	168 (8.4%)	6 (0.3%)	1 (0.0%)	114 (5.7%)	91.9	18^th of 452 public high schools	96.0%		94.8	6^th of 458 public high schools	98.7%	12	80.8	70.9	79.3	88.0																$13,092	$323	$12,769
McCleskey Middle School	Public	6-8	4080 Maybreeze Rd	Marietta	30066	Cobb County	Cobb County	No	No	No	No	(770) 928-5560	540	43	12.5	46.7%	265 (49.1%)	85 (15.7%)	143 (26.5%)	7 (1.3%)	1 (0.2%)	0 (0.0%)	39 (7.2%)	79.2	105^th of 584 public middle schools	82.0%		78.6	109^th of 588 public middle schools	81.5%	4		100.0						54.1	54.0	50.0				51.2	56.6	56.9			50.3	$18,163	$370	$17,793
Keheley Elementary School	Public	PK, KG-5	1985 Kemp Rd	Marietta	30066	Cobb County	Cobb County	No	No	No	No	(678) 494-7836	393	38	10.3	37.2%	236 (60.1%)	39 (9.9%)	65 (16.5%)	12 (3.1%)	0 (0.0%)	0 (0.0%)	41 (10.4%)	63.6	398^th of 1238 public elementary schools	67.9%		66	389^th of 1248 public elementary schools	68.8%	9					55.7	42.0	44.2				61.4	50.0	41.9				39.5			$20,881	$327	$20,554
Davis Elementary School	Public	PK, KG-5	2433 Jamerson Rd	Marietta	30066	Cobb County	Cobb County	No	No	No	No	(678) 494-7636	635	44	14.4	12.8%	404 (63.6%)	49 (7.7%)	62 (9.8%)	67 (10.6%)	1 (0.2%)	0 (0.0%)	52 (8.2%)	86.3	169^th of 1238 public elementary schools	86.3%		91.3	118^th of 1248 public elementary schools	90.5%	51					71.4	67.5	53.7				80.2	77.8	66.9				43.8			$15,523	$326	$15,197
Addison Elementary School	Public	PK, KG-5	3055 Ebenezer Rd	Marietta	30066	Cobb County	Cobb County	No	No	No	No	(770) 578-2700	571	48	11.8	33.6%	280 (49.0%)	75 (13.1%)	116 (20.3%)	38 (6.7%)	1 (0.2%)	0 (0.0%)	61 (10.7%)	85.8	173^rd of 1238 public elementary schools	86.0%		84.7	181^st of 1248 public elementary schools	85.5%	8					60.0	57.7	55.2				70.7	72.2	62.5				55.2			$17,832	$321	$17,512
Simpson Middle School	Public	6-8	3340 Trickum Rd NE	Marietta	30066	Cobb County	Cobb County	No	No	No	No	(770) 971-4711	884	58	15.3	19.7%	493 (55.8%)	94 (10.6%)	132 (14.9%)	112 (12.7%)	2 (0.2%)	1 (0.1%)	50 (5.7%)	93.8	41^st of 584 public middle schools	93.0%		95.9	29^th of 588 public middle schools	95.1%	12		99.1						77.8	69.1	63.8				62.7	68.8	71.5		46.2	69.8	$14,029	$386	$13,642
Nicholson Elementary School	Public	PK, KG-5	1599 Shallowford Rd	Marietta	30066	Cobb County	Cobb County	No	No	No	No	(770) 928-5573	413	39	10.7	44.6%	209 (50.6%)	49 (11.9%)	102 (24.7%)	8 (1.9%)	2 (0.5%)	0 (0.0%)	43 (10.4%)	67.4	359^th of 1238 public elementary schools	71.0%		71.1	331^st of 1248 public elementary schools	73.5%	28					36.5	52.5	56.9				39.2	59.3	45.8				56.9			$20,075	$319	$19,756
Blackwell Elementary School	Public	PK, KG-5	3470 Canton Rd	Marietta	30066	Cobb County	Cobb County	No	No	No	No	(678) 494-7600	580	48	12.1	53.6%	247 (42.6%)	90 (15.5%)	147 (25.3%)	37 (6.4%)	2 (0.3%)	2 (0.3%)	55 (9.5%)	54.4	507^th of 1238 public elementary schools	59.0%		54.9	506^th of 1248 public elementary schools	59.5%	1					40.9	39.2	42.0				50.5	45.4	40.2				38.4			$18,036	$316	$17,719
Kell High School	Public	9-12	4770 Lee Waters Rd	Marietta	30066	Cobb County	Cobb County	No	No	No	No	(678) 494-7844	1,587	92	17.2	43.2%	682 (43.0%)	393 (24.8%)	360 (22.7%)	43 (2.7%)	5 (0.3%)	1 (0.1%)	103 (6.5%)	78.1	52^nd of 452 public high schools	88.5%		76.4	59^th of 458 public high schools	87.1%	7	56.8	55.0	63.9	61.9																$13,530	$397	$13,133

Cities Near Zip Code 30066

City	Distance	# of Schools	Statewide Rank
Marietta	0.76 mi	60	91^st
Kennesaw	3.29 mi	16	65^th
Woodstock	4.87 mi	15	41^st
Acworth	5.33 mi	14	96^th
Roswell	6.27 mi	18	58^th

See the top GA Georgia cities

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.