Skip to content
S

Mabry Middle School vs Simpson Middle School

A head-to-head comparison of two middle schools in Georgia, United States, 3.1 km apart, using official American 2025 data. The better value in each row is highlighted.

MeasureMabry Middle School
Marietta, Georgia
Simpson Middle School
Marietta, Georgia
Success Index (US)
83
Top 10%
84
Top 10%
State rank#20 of 482#18 of 482
National rank#987 of 15,369#931 of 15,369
SectorPublicPublic
TypeMiddleMiddle
Year rangeGrades 6โ€“8Grades 6โ€“8
Students938884
Enrollment938884
Free/reduced-price lunch14.5%19.7%
Students per teacher16.515.5
Reading proficiency72%74%
Math proficiency77%75%
cityMariettaMarietta
stateGeorgiaGeorgia
Websiteโ€“โ€“

The verdict

  • โ€ขBoth schools have almost identical Success Index (US) scores (83.3 vs 83.7).
  • โ€ขMabry Middle School does better on math proficiency (77% vs 75%).
  • โ€ขSimpson Middle School does better on reading proficiency (74% vs 72%).
  • โ€ขMabry Middle School does better on community advantage (fewer free/reduced-price lunch) (14.5% vs 19.7%).
  • โ€ขSimpson Middle School does better on students per teacher (15.5 vs 16.5).
  • โ€ขMabry Middle School is the larger school with 938 students compared with 884.

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

No cost, no obligation. By submitting you agree to be contacted by Success Tutoring about your enquiry. See our privacy policy.

Frequently asked questions

Is Mabry Middle School better than Simpson Middle School?

The two schools are very close on the Success Index (US). Differences in sector, size, programmes and distance from home will matter more than the score.

How far apart are Mabry Middle School and Simpson Middle School?

About 3.1 km in a straight line, between Marietta and Marietta in Georgia.

Which has the better Enrollment?

Mabry Middle School: 938. Simpson Middle School: 884. Students enrolled in the latest NCES directory year.

How do Mabry Middle School and Simpson Middle School rank in Georgia?

Mabry Middle School is 20th of 482 and Simpson Middle School is 18th of 482 among middle schools in Georgia on the 2025 Success Index (US).