Why an All-Girls Middle School Makes a Difference

After more than 20 years as an educator, having worked in coeducational and single-sex schools, I can say this with confidence: middle school is one of the most influential stages in a girl’s development.

That’s not a statement I would have made early in my career. I once viewed middle school as a stage to move through on the way to high school and college—a little awkward, a little emotional, and, mercifully, temporary. Now, after years of working in an all-girls environment, I know better. Middle school is more than a passing stage. It’s where the groundwork for confidence, voice, and identity is laid.

These are the years when girls begin to figure out who they are and how they fit into the world around them. They start to ask big questions about belonging, identity, and confidence, often without realizing it. They try on interests, opinions, friendships, and leadership roles, sometimes changing their minds daily.

At GPS, we expect and encourage this as an essential stage of their development. Our classrooms, advisories, and programming are intentionally designed to give girls room to explore, reflect, and grow without pressure to have it all figured out.

Over time, a familiar pattern often emerges during middle school. As girls become more capable, many begin to pull back, hesitating before raising their hands, second-guessing answers they know, and worrying more about how they’re perceived than what they’re curious about. In an all-girls environment, that dynamic shifts. Girls are more willing to share ideas, take academic risks, and step into leadership roles. An all-girls environment supports growth by encouraging effort, curiosity, and character rather than inviting comparison.

This is also the stage where confidence is either built or interrupted. Girls often enter middle school from elementary school curious, capable, and willing to speak up. Over time, increased comparison, rising expectations, and social pressure can cause that confidence to diminish, especially when girls begin measuring themselves against others. When schools are intentional during these years, girls learn that mistakes are a natural part of learning, that using their voice is worth the risk, and that confidence is built through practice rather than perfection. An all-girls middle school supports girls as they grow, helping them develop confidence and maturity without pressure to grow up too quickly.

Friendships are a central part of the middle school years, and they often carry more emotional weight than adults might expect. For girls, friendships are where feelings get tested, misunderstandings happen, and reactions can seem extreme. This is the stage when girls begin learning how to handle conflict, repair after hurt feelings, set healthy boundaries, and speak up for themselves, all skills they will use throughout their lives.

At GPS, girls are not expected to navigate these moments on their own. When friendship challenges arise, adults help girls slow down, talk things through, and reflect on what happened rather than reacting in the moment. Over time, girls learn that conflict doesn’t mean something is “wrong,” that friendships can recover, and that using their voice matters. These lessons are foundational, and middle school is where girls begin practicing them with steady guidance and support.

What girls learn about themselves in middle school lasts far beyond these three years. They may not remember every class, project, or assignment, but they will remember whether school felt like a place where they were known, encouraged to try, and supported when things didn’t go as planned. It is the place where so much of a girl’s confidence, voice, and sense of self takes shape. When we are intentional about how we support girls during these years, especially in an environment designed just for them, we help shape not just strong students, but confident, capable young women.

Want to hear more conversations about the issues that matter most in these years? Tune in to the Middle School Matters Podcast, where Lauren Swanson, Dean of Middle School and Director of Student Life, and I explore the academic, social, and emotional topics shaping the middle school experience—for girls and the adults who support them.