The Best All-Girls High Schools Methodology

The Best All-Girls High Schools ranking is based on rigorous analysis of data from the U.S. Department of Education along with test scores, college data, and ratings collected from millions of Niche users. Additional data is also collected from schools directly. Learn where our data comes from. Note: Niche has a separate ranking for The Best All-Boys High Schools.

Factors Considered

Factor Description Source Weight
Top Colleges Score Average score of colleges that students are most interested in or go on to attend, based on Niche Best Colleges ranking. Self-reported by Niche users 28.5%
Composite SAT/ACT Score Average SAT/ACT composite score (normalized to the same scale), as reported by Niche users from this school. Self-reported by Niche users 20.1%
College Enrollment Percentage of seniors who go on to four-year colleges. National Center for Education Statistics* 16.9%
Culture & Diversity Grade Based on racial and economic diversity and survey responses on school culture and diversity from students and parents. Multiple Sources 11.3%
Parent/Student Surveys on Overall Experience Niche survey responses scored on a 1-5 scale regarding the overall experience of students and parents from the school. Self-reported by Niche users 11.3%
Student-Teacher Ratio Ratio of students to full-time teachers. Please note: Student-teacher ratio is not a representation of average class size. National Center for Education Statistics* 11.3%

* Since private schools are not required to report to the Department of Education, most data sourced from the Department of Education can also be updated directly by private schools via their Niche Partner Portal. If you work for a private school and would like to update your data, please claim your school.

Statistics obtained from the U.S. Department of Education represent the most recent data available, as self-reported by the schools.

The same methodology is used to produce the Overall Niche Grade for each ranked school as well as additional schools.

For more details about how we calculate our rankings, click here.