New MuMS Principal Appointed

Berkeley County Schools is pleased to announce the appointment of Mariah Ryan as the new principal of Musselman Middle School.

Ryan brings nine years of experience in education to her new role, including six years as a seventh-grade English Language Arts teacher in Frederick County Public Schools and the past three years serving as assistant principal at MuMS. Throughout her career, she has focused on building strong relationships, maintaining high expectations, and creating a student-centered learning environment where all students can succeed.

Ryan earned her master's degree in Educational Leadership from Grand Canyon University. As assistant principal at MuMS, she has played an integral role in strengthening school culture, reducing discipline concerns, improving student attendance, and supporting both academic achievement and teacher development. Her leadership has centered on creating systems that empower students and staff while ensuring every child feels known, valued, and supported.

"I am honored to serve as the new principal of Musselman Middle School," said Ryan. "What excites me most is the opportunity to continue building on the incredible work already taking place.

"MuMS has a strong tradition of excellence, and I look forward to partnering with our students, families, staff, and community to continue that momentum," she added. "I believe the best schools are built through trust, shared purpose, and a commitment to doing what is best for kids every single day."

Ryan said her leadership philosophy is rooted in visibility, collaboration, and open communication, with a strong commitment to fostering a positive school culture where students and staff can thrive.

Holly Kleppner, Executive Director of Secondary Leadership & Athletics, applauded Ms. Ryan on her appointment and looks forward to working alongside her as she leads with confidence, compassion, and purpose.

"Mariah has been an exceptional assistant principal at Musselman Middle School, consistently demonstrating dedication, integrity, and a genuine commitment to students and staff," said Kleppner. "It has been a privilege to watch her grow as a leader, and I am excited to see the positive impact she will make in her new role as principal."

Outside of school, Ryan enjoys spending time with her husband, Chris, and their son, Malcolm. She says her family continually reminds her of the importance of creating a school environment where every child is cared for, challenged, and celebrated.

BCS congratulates Mariah Ryan on her new role and looks forward to her continued leadership of the MuMS community.