Lassiter High School
🇺🇸 Official data · 2025Marietta, Georgia 30066 · Cobb County
#9 of 431 high schools in Georgia
#888 of 16,910 nationally
About Lassiter High School
Lassiter High School is a public high located in Marietta, in the Cobb County school district of Georgia, United States. It caters for Grades 9–12. In 2025 it enrolled 2,005 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 82.9 out of 100, placing it in the top 10% of high schools in United States and 9th of 431 ranked high schools in Georgia. Its strongest component is community advantage (fewer free/reduced-price lunch) (96th percentile), and its weakest is students per teacher (26th percentile).
Other published figures: enrollment 2,005.
There are 59 schools in Marietta; Lassiter High School ranks 21st of 58 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)85%
- Reading proficiency (30%)84%
- Community advantage (fewer free/reduced-price lunch) (25%)13.6%
- Students per teacher (15%)18.2
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 Lassiter High School by the official sources.
- Enrollment
- 2,005
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 13.6%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 18.2
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 84%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 85%
- Share of tested students proficient or above (all students, all grades).
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Schools near Lassiter High School
Closest schools by straight-line distance, with their Success Index (US).
Rocky Mount Elementary School
Marietta · Public elementary · Grades PK–5
576 students · 726 m away
Simpson Middle School
Marietta · Public middle · Grades 6–8
884 students · 1.1 km away
Mountain View Elementary School
Marietta · Public elementary · Grades PK–5
837 students · 1.5 km away
Mabry Middle School
Marietta · Public middle · Grades 6–8
938 students · 2.0 km away
Addison Elementary School
Marietta · Public elementary · Grades PK–5
571 students · 2.5 km away
Keheley Elementary School
Marietta · Public elementary · Grades PK–5
393 students · 2.6 km away
Pope High School
Marietta · Public high · Grades 9–12
1,793 students · 2.8 km away
McCleskey Middle School
Marietta · Public middle · Grades 6–8
540 students · 2.8 km away
Nicholson Elementary School
Marietta · Public elementary · Grades PK–5
413 students · 3.0 km away
Shallowford Falls Elementary School
Marietta · Public elementary · Grades PK–5
591 students · 3.4 km away
Similar schools
Public high schools in Georgia with a comparable Enrollment.
Woodstock High School
Woodstock · Public high · Grades 9–12
2,006 students
Milton High School
Alpharetta · Public high · Grades 9–12
1,999 students
Dunwoody High School
Dunwoody · Public high · Grades 9–12
2,012 students
Sequoyah High School
Canton · Public high · Grades 9–12
2,021 students
Alpharetta High School
Alpharetta · Public high · Grades 9–12
2,024 students
Rome High School
Rome · Public high · Grades 9–12
1,986 students
Frequently asked questions
Is Lassiter High School a good school?
Lassiter High School has a Success Index (US) of 82.9 out of 100 (Top 10% of high schools in United States) and ranks #9 of 431 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 Lassiter High School rank in Georgia?
Lassiter High School ranks #9 of 431 high schools in Georgia and #888 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Lassiter High School?
Lassiter High School had 2,005 students in 2025.
Is Lassiter High School a elementary school or a high school?
Lassiter High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Lassiter High School?
There are 10 schools within 15 km of Lassiter High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.