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Top Private K-12 Schools in the Atlanta Metro Area Ranked

Students in a classroom setting at a private school in Atlanta

Atlanta, August 12, 2025

News Summary

New rankings have highlighted the best private K-12 schools in the Atlanta metro area. Compiled by Stacker using Niche data, the rankings consider various factors such as college readiness and student-teacher ratios, showcasing educational excellence in the region. The analysis reveals significant insights into enrollment sizes and overall school performance, helping families in their educational choices.

Atlanta

New rankings have identified the top private K-12 schools in the Atlanta metro area, showcasing educational excellence in the region. The list was compiled by Stacker, relying on data from Niche, a platform known for its school rankings. The criteria used to evaluate schools included a combination of college readiness, student-teacher ratios, and qualitative assessments from parents and students.

Key Rankings

  • Kennesaw, GA: Enrollment: 1,121; Student-to-teacher ratio: 7:1; Niche grade: A+
  • Smyrna, GA: Enrollment: 934; Student-to-teacher ratio: 10:1; Niche grade: A+
  • Fayetteville, GA: Enrollment: 155; Student-to-teacher ratio: 10:1; Niche grade: A+
  • Atlanta, GA: Multiple entries with various enrollment sizes and student-to-teacher ratios (details below).
  • Fairburn, GA: Enrollment: 820; Student-to-teacher ratio: 8:1; Niche grade: A+
  • Peachtree Corners, GA: Enrollment: 1,198; Student-to-teacher ratio: 7:1; Niche grade: A+
  • Lilburn, GA: Enrollment: 521; Student-to-teacher ratio: 16:1; Niche grade: A+
  • Gainesville, GA: Enrollment: 504; Student-to-teacher ratio: 7:1; Niche grade: A+
  • Johns Creek, GA: Enrollment: 956; Student-to-teacher ratio: 7:1; Niche grade: A+
  • Norcross, GA: Enrollment: 1,711; Student-to-teacher ratio: 8:1; Niche grade: A+
  • Cumming, GA: Enrollment: 546; Student-to-teacher ratio: 7:1; Niche grade: A+
  • Duluth, GA: Enrollment: 321; Student-to-teacher ratio: 5:1; Niche grade: A+
  • Marietta, GA: Enrollment: 977; Student-to-teacher ratio: 7:1; Niche grade: A+
  • College Park, GA: Enrollment: 2,726; Student-to-teacher ratio: 6:1; Niche grade: A+
  • Alpharetta, GA: Enrollment: 973; Student-to-teacher ratio: 9:1; Niche grade: A+

Insights and Observations

The rankings presented by Niche reflect a focus on several factors. The student-to-teacher ratio appears to play a crucial role in determining a school’s overall grade, suggesting that smaller class sizes may contribute to better educational outcomes.
College enrollment rates further amplify a faculty’s effectiveness in preparing students for post-secondary education. Schools like College Park, with the highest enrollment of 2,726, maintain a strong Niche grade of A+, demonstrating that size does not overshadow quality.

Background Context

Niche’s ranking system provides valuable insights for parents considering private education options. By analyzing factors such as college success, cultural diversity, and qualitative feedback, Niche aims to offer a well-rounded portrayal of school quality.
Atlanta’s educational landscape is becoming increasingly competitive, with many families seeking options that not only support academic achievement but also promote a positive school culture. These rankings serve as a resource for families looking to navigate this landscape effectively.

FAQ

What criteria were used to rank the schools?

The rankings are based on factors including top colleges score, college enrollment, culture and diversity grades, parent and student surveys, and student-teacher ratios.

How many schools were evaluated in this report?

Several schools from different cities within the Atlanta metro area were assessed, each receiving a Niche grade based on their performance.

What does a ‘Niche grade’ represent?

A Niche grade reflects a school’s overall performance based on the factors mentioned, providing families with a snapshot of the school’s quality.

Are the schools listed public or private?

All schools included in this ranking are private K-12 institutions.

Key Features of Top Private K-12 Schools in Atlanta Metro Area


City Enrollment Student-Teacher Ratio Niche Grade
Kennesaw, GA 1,121 7:1 A+
Smyrna, GA 934 10:1 A+
Fayetteville, GA 155 10:1 A+
Atlanta, GA 1,900 6:1 A+

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Additional Resources

STAFF HERE ATLANTA WRITER
Author: STAFF HERE ATLANTA WRITER

The ATLANTA STAFF WRITER represents the experienced team at HEREAtlanta.com, your go-to source for actionable local news and information in Atlanta, Fulton County, and beyond. Specializing in "news you can use," we cover essential topics like product reviews for personal and business needs, local business directories, politics, real estate trends, neighborhood insights, and state news affecting the area—with deep expertise drawn from years of dedicated reporting and strong community input, including local press releases and business updates. We deliver top reporting on high-value events such as vibrant music festivals like Shaky Knees and Music Midtown, major cultural celebrations including Dragon Con and the Atlanta Film Festival, and iconic sporting events like the Peachtree Road Race. Our coverage extends to key organizations like the Metro Atlanta Chamber of Commerce and the Atlanta Convention & Visitors Bureau, plus leading businesses in logistics, beverages, and retail that power the local economy such as Delta Air Lines, The Coca-Cola Company, and The Home Depot. As part of the broader HERE network, including HEREAugusta.com and HERESavannah.com, we provide comprehensive, credible insights into Georgia's dynamic landscape.

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