Garrison Mill Elementary School vs Lassiter High School
A head-to-head comparison of two schools in Georgia, United States, 3.7 km apart, using official American 2025 data. The better value in each row is highlighted.
Garrison Mill Elementary School
Marietta · Public elementary · Grades PK–5
649 students
Lassiter High School
Marietta · Public high · Grades 9–12
2,005 students
| Measure | Garrison Mill Elementary School Marietta, Georgia | Lassiter High School Marietta, Georgia |
|---|---|---|
| Success Index (US) | 86 Top 5% | 83 Top 10% |
| State rank | #57 of 1,308 | #9 of 431 |
| National rank | #2012 of 50,301 | #888 of 16,910 |
| Sector | Public | Public |
| Type | Elementary | High |
| Year range | Grades PK–5 | Grades 9–12 |
| Students | 649 | 2,005 |
| Enrollment | 649 | 2,005 |
| Free/reduced-price lunch | 11.7% | 13.6% |
| Students per teacher | 14.1 | 18.2 |
| Reading proficiency | 74% | 84% |
| Math proficiency | 76% | 85% |
| city | Marietta | Marietta |
| state | Georgia | Georgia |
| Website | – | – |
The verdict
- •Garrison Mill Elementary School scores higher on the Success Index (US) (86.0 vs 82.9).
- •Lassiter High School does better on math proficiency (85% vs 76%).
- •Lassiter High School does better on reading proficiency (84% vs 74%).
- •Garrison Mill Elementary School does better on community advantage (fewer free/reduced-price lunch) (11.7% vs 13.6%).
- •Garrison Mill Elementary School does better on students per teacher (14.1 vs 18.2).
- •Lassiter High School is the larger school with 2,005 students compared with 649.
The Success Index (US) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
Free academic assessment
Torn between two schools? Start with your child.
Whichever you choose, a free Success Tutoring assessment shows exactly where your child is in English and Maths and how to get ahead before the next school year.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Frequently asked questions
Is Garrison Mill Elementary School better than Lassiter High School?
On the Success Index (US), Garrison Mill Elementary School ranks higher (86.0 vs 82.9 out of 100). The index is built from published results and context data, not from teaching quality or fit, so visit both schools before deciding.
How far apart are Garrison Mill Elementary School and Lassiter High School?
About 3.7 km in a straight line, between Marietta and Marietta in Georgia.
Which has the better Enrollment?
Garrison Mill Elementary School: 649. Lassiter High School: 2,005. Students enrolled in the latest NCES directory year.
How do Garrison Mill Elementary School and Lassiter High School rank in Georgia?
Garrison Mill Elementary School is 57th of 1,308 and Lassiter High School is 9th of 431 among elementary schools in Georgia on the 2025 Success Index (US).