Ryan S. Dahlem, Ninth Head of School

Ryan S. Dahlem is the ninth head of school at Rivers. He arrived on July 1, 2023, having previously served as assistant head of school at St. Margaret’s Episcopal School, a PK–12 school of 1,240 students in San Juan Capistrano, CA. There, he created a unique student-centered Innovation Strategy rooted in design thinking that has been recognized nationally in the world of independent schools. At Rivers, Ryan continues that approach of student-centered learning, built on a foundation of strong relationships and the school’s philosophy of Excellence with Humanity.

Ryan graduated from Stanford University with an AB in psychology and from the Harvard Graduate School of Education with a master’s degree in teaching and curriculum. He is a trained musician and avid mountaineer who has climbed the highest mountain on each of the seven continents. Ryan and his wife, Anne, have three children: Peter, Ella, and Colin.
"Above all, I value deeply personal relationships between educators and students. They are at the heart of a transformational education."
—HEAD OF SCHOOL RYAN S. DAHLEM

Head of School News

List of 3 news stories.

  • Excellence with Humanity in an Interconnected World: The Rivers School Unveils New Strategic Plan, Mission, and Core Values

    In a letter sent to the community on Friday, October 10, Board President Alan D. Rose, Jr. ’87 and Head of School Ryan S. Dahlem announced the official launch of The Rivers School’s new strategic plan, approved by the Board of Trustees in June and concluding an initiative that has been nearly two years in the making. Rooted in the school’s educational philosophy of Excellence with Humanity and anchored by a revised mission and a new set of core values, the plan will serve as Rivers’ guide as the school moves forward into a future full of opportunity.
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  • Welcome Back Barbecue Draws Hundreds to Celebrate the Start of School

    On the first Friday of the academic year, parents and caregivers, students, and members of the professional community gathered on campus in the evening to reconnect and celebrate the start of school at the Rivers Welcome Back Barbecue. With more than 540 community members registered for the event, “the energy and excitement for the start of a new school year were palpable,” said Director of Family and Alumni Engagement Janet McKeeney.
    Read More
  • Seniors were identifiable by their matching red shirts.

    Opening Day 2025: Branching Out

    Clear skies and warm smiles welcomed the Rivers community on Tuesday, September 2, with new and returning students and teachers greeting each other bright and early on the first day of the 2025–26 academic year.
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