Blackwell Elementary School
🇺🇸 Official data · 2025Marietta, Georgia 30066 · Cobb County
#413 of 1,308 elementary schools in Georgia
#21851 of 50,301 nationally
About Blackwell Elementary School
Blackwell Elementary School is a public elementary located in Marietta, in the Cobb County school district of Georgia, United States. It caters for Grades PK–5. In 2025 it enrolled 580 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 54.7 out of 100, placing it in the top 50% of elementary schools in United States and 413th of 1,308 ranked elementary schools in Georgia. Its strongest component is students per teacher (78th percentile), and its weakest is reading proficiency (47th percentile).
Other published figures: enrollment 580.
There are 59 schools in Marietta; Blackwell Elementary School ranks 34th of 58 scored schools there.
Success Index (US) breakdown
Each component is a percentile against elementary schools across United States.
- Math proficiency (30%)47%
- Reading proficiency (30%)47%
- Community advantage (fewer free/reduced-price lunch) (25%)53.6%
- Students per teacher (15%)12.3
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Blackwell Elementary School by the official sources.
- Enrollment
- 580
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 53.6%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 12.3
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 47%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 47%
- Share of tested students proficient or above (all students, all grades).
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Schools near Blackwell Elementary School
Closest schools by straight-line distance, with their Success Index (US).
Daniell Middle School
Marietta · Public middle · Grades 6–8
884 students · 1.7 km away
McCleskey Middle School
Marietta · Public middle · Grades 6–8
540 students · 2.3 km away
Nicholson Elementary School
Marietta · Public elementary · Grades PK–5
413 students · 2.6 km away
Bells Ferry Elementary School
Marietta · Public elementary · Grades PK–5
704 students · 3.0 km away
Kell High School
Marietta · Public high · Grades 9–12
1,587 students · 3.3 km away
Chalker Elementary School
Kennesaw · Public elementary · Grades PK–5
679 students · 3.4 km away
Addison Elementary School
Marietta · Public elementary · Grades PK–5
571 students · 3.4 km away
Keheley Elementary School
Marietta · Public elementary · Grades PK–5
393 students · 3.8 km away
Sprayberry High School
Marietta · Public high · Grades 9–12
1,769 students · 3.9 km away
Kincaid Elementary School
Marietta · Public elementary · Grades PK–5
603 students · 4.2 km away
Similar schools
Public elementary schools in Georgia with a comparable Enrollment.
Burgess-Peterson Elementary School
Atlanta · Public elementary · Grades PK–5
580 students
Boynton Elementary School
Ringgold · Public elementary · Grades PK–5
580 students
Hollis Hand Elementary School
LaGrange · Public elementary · Grades PK–5
579 students
Bleckley County Elementary School
Cochran · Public elementary · Grades 3–5
579 students
Norman Park Elementary School
Norman Park · Public elementary · Grades PK–5
581 students
Stonewall Tell Elementary School
College Park · Public elementary · Grades PK–5
579 students
Frequently asked questions
Is Blackwell Elementary School a good school?
Blackwell Elementary School has a Success Index (US) of 54.7 out of 100 (Top 50% of elementary schools in United States) and ranks #413 of 1,308 in Georgia. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Blackwell Elementary School rank in Georgia?
Blackwell Elementary School ranks #413 of 1,308 elementary schools in Georgia and #21851 of 50,301 nationally on the Success Index (US) (2025 data).
How many students attend Blackwell Elementary School?
Blackwell Elementary School had 580 students in 2025.
Is Blackwell Elementary School a elementary school or a high school?
Blackwell Elementary School is classified as a elementary covering Grades PK–5. It is a public school.
What other schools are near Blackwell Elementary School?
There are 10 schools within 15 km of Blackwell Elementary School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.