August 26, 2026

Dear GSB Families,

Earlier this summer, somewhere above the mountains of central Idaho, I found myself staring at an altimeter. I was sitting just behind the pilot of a small Cessna, heading with two dozen school heads toward the Salmon River, where we would spend a week rafting 82 miles through wilderness. Below us stretched snow-capped mountains, forests bearing the scars of wildfire, and eventually glimpses of the river. With each passing mile, roads and towns disappeared. The familiar world seemed to recede.

One morning on the river, knowing that we faced some of the journey's most challenging Class III and IV rapids, I chose a single-person raft rather than one of the larger boats. I made the choice deliberately. The larger raft would have been easier and more forgiving. But I had come all the way to Idaho, and I didn't want to cheat myself out of the hard thing.

The challenge was as much a choice as it was a chance: a choice to test myself, to give myself fully to the experience, and to discover what might become possible when more was required of me.

I returned home thinking less about white-water rafting than about education. What experiences do we create that ask young people to stretch toward something worthy of them? To wonder, struggle, collaborate, take appropriate risks, and discover capacities they did not know they possessed? And how do we help them develop the judgment, confidence, and agency eventually to choose meaningful challenges for themselves?

Hardship is not inherently educational, and difficulty for difficulty's sake is no virtue. The goal is not to make school harder. It is to place before students challenges worthy of their capacities and aspirations, and increasingly to help them choose such challenges for themselves.

At GSB, we have long said that The World is Our Classroom. The Salmon River reminded me how demanding, and how expansive, that proposition can be. The world can be a river or mountain, certainly, but also a laboratory, a difficult text, a stage, a mathematical problem, a farm, a canvas, a team, a community, or a question whose answer is not immediately apparent. An extraordinary education invites young people to encounter that world, engage it fully, and discover something about themselves in the process.

Those questions followed me home, where they met another of my summer companions: Ron Berger's An Ethic of Excellence. Our faculty and staff read Berger's book this summer, a compelling lens through which to consider how young people develop the capacity, confidence, and desire to pursue excellent work.

Berger reminds us that excellence is not something we simply demand of young people. Students learn to recognize quality, benefit from meaningful feedback, revise their work, take pride in craftsmanship, and come to see themselves as capable of more. Excellent work grows from high expectations and strong relationships, challenge and support, effort and reflection. There is something profoundly GSB about that combination.

The river and Berger have left me thinking about the difference between achievement and capacity. Achievement asks what a student accomplished. Capacity asks what a young person can now understand, create, navigate, or undertake that they could not before. We want both. But education at its most powerful enlarges young people, developing not only knowledge and skill, but confidence, judgment, curiosity, independence, and an expanding sense of what might be possible. That aspiration sits at the heart of our new strategic framework, Depth, Purpose, and Possibility, which we begin bringing to life this year.

The framework grew from a year of listening and learning across our community, including insights from students, families, faculty and staff, alumni, and trustees. What emerged was both an affirmation of what people treasure most about GSB and a clearer sense of where we have opportunities to become even stronger. This spring, our Board of Trustees endorsed the framework as the guide for the School's next chapter.

At its center is the student experience. We want to become even more intentional and consistent about creating a PS–12 experience characterized by intellectual ambition and deep engagement, inspired teaching and meaningful relationships, genuine belonging and purposeful challenge. We want students to go deeper rather than merely cover more, to understand why their learning matters, and to encounter possibilities in the world and within themselves that they may not yet be able to imagine.

You will hear more about Depth, Purpose, and Possibility as the year unfolds, see its priorities taking shape across the School, and follow our progress online.

But strategy matters only when students can experience it. They experience it in the intellectual challenge of a classroom and the teacher who refuses to let them settle for work beneath their capacity. In an advisor who knows when to ask another question. In the exhilaration of a performance, game, experiment, exhibition, or expedition. In friendships and traditions. In moments of failure and recovery. In discovering that they can do something today they could not do yesterday.

This is part of what we mean by “Seriously Ambitious. Deeply Human.” We should be ambitious enough not to underestimate what young people can do, and human enough to understand that meaningful challenge flourishes in relationship, when students are known, supported, encouraged, and trusted with increasing responsibility for their own growth.

And there is another word you will hear increasingly at GSB: Wholeheartedly. It speaks to how we approach this work: with curiosity and courage, care and commitment, giving ourselves fully to things worth doing and continually striving to make good work better.

Increasingly, I want our students not merely to succeed at the challenges adults place before them, but to develop the curiosity, courage, and agency to choose worthy challenges for themselves. To encounter something difficult and worthwhile and think: I don't know whether I can do that yet. I want to try. That is a different kind of ambition. Not simply more achievement, but greater capacity. Not difficulty for its own sake, but depth. Not activity for its own sake, but purpose. Not a predetermined path, but possibility.

In just a few days, all of this becomes wonderfully real again: classrooms filling, teams practicing, rehearsals beginning, friendships resuming, new ones forming, and the rhythms of another year taking hold across campus.

I hope every GSB student encounters ideas, people, experiences, and challenges this year that enlarge them; that they do work of which they are genuinely proud; that they know themselves and the world more deeply; and that they discover, again and again, that they are capable of more than they imagined. That is the promise and possibility of the year ahead: to be seriously ambitious about what young people can become, deeply human in how we help them get there, and wholehearted in the work we undertake together.

To our returning families, welcome back. To those joining GSB for the first time, welcome home. Here's to a year of depth, purpose, possibility, and beautiful work.

With warm regard,
Delvin