Why an All-Girls School

The Texas Girls School is a proud member of the International Coalition of Girls’ Schools (ICGS), a global organization dedicated to research and best practices in girls’ education.

Teacher instructing her class at The Texas Girls School

Research-Backed. Purpose-Built. Designed for Girls.

An all-girls school isn’t about limiting opportunities; it’s about expanding them. Research shows that when learning environments are intentionally designed for girls, students are more likely to participate, take academic risks, and build confidence, especially during middle school.

The Texas Girls School is a proud member of the International Coalition of Girls’ Schools (ICGS), a global organization dedicated to research and best practices in girls’ education.

What the Research Shows

  • Stronger Academic Outcomes
    More than 80% of girls’ school graduates report high academic success, and girls in all-girls schools are more likely to feel challenged to reach their full academic potential than their peers in co-ed settings. Source: ICGS

  • Greater Confidence and Leadership
    Girls educated in all-girls schools report more opportunities to lead, and 80% of graduates have held leadership positions since leaving school—reflecting strong development of voice and self-confidence. Source: ICGS

  • Higher STEM Engagement
    Girls from all-girls schools are six times more likely to consider majoring in STEM fields than girls from co-ed schools, pointing to the impact of learning without stereotypes about who belongs. Source: ICGS

Smiling student in white collared shirt and blue tie with a group of girls wearing red cardigans standing behind her
Students and administrators opening a box together.

Why Middle School Is the Moment That Matters

Middle school is when confidence often falters, even as academic expectations rise. Research shows this is especially true in math and science. An all-girls environment helps remove common barriers to participation, allowing girls to focus on learning, growth, and discovering what they’re capable of.

STEM Thrives Without Stereotypes

In all-girls classrooms, girls are more willing to take risks, persist through challenges, and explore STEM subjects freely. At The Texas Girls School, STEM isn’t a filter or a label—it’s a foundation that grows curiosity, confidence, and competence over time.

Students looking at their projects sitting at a table
Four girls in uniform present to a group

Confidence Grows When Girls Are Heard

In all-girls settings, girls are more likely to speak up, ask questions, and lead discussions. These daily experiences build a strong academic voice, preparing students to advocate for themselves in high school, college, and beyond.

Who Thrives in an All-Girls School?

All-girls schools serve many kinds of learners. Girls don’t need to be top performers or confident in STEM when they arrive; curiosity and the willingness to engage matter most. Students who thrive in all-girls environments include those who:

  • Are thoughtful but hesitant to speak up
  • Want a community that values belonging and challenge
  • Grow through support, feedback, and authentic relationships
Girls stand and smile together.
Two students work together at a desk

Myth-Busting: “But Isn’t the Real World Co-Ed?”

Yes — and that’s exactly why all-girls education works. Research shows that girls educated in all-girls environments develop confidence, leadership skills, and strong communication habits that translate directly to co-ed colleges and workplaces. They aren’t sheltered from the real world; they’re prepared to lead in it.

A Thoughtful Choice Backed by Evidence

Choosing an all-girls school is not about opting out of rigor or the real world. It’s about choosing an environment that research shows helps girls build confidence, academic strength, and leadership capability.

At The Texas Girls School, the all-girls model is one part of a larger commitment: rigorous academics, strong relationships, and a clear path forward from grades 6 through 12.

Female students smile at the camera while displaying a project

Learn More About the Research

Explore studies and findings from the International Coalition of Girls’ Schools at girlsschools.org/research.