Principal: Jeffery D'Ambrosio

Jeff D'Ambrosio has been the Principal at Twin Falls Middle School since 2014. Prior, he served as the Associate Principal at Mercer Island High School for two years. D'Ambrosio taught social studies for six years at Mount Si High School, and served our district while earning his principal certification.

 

Assistant Principal: Korleen Cosgrove

Korleen Cosgrove brings a diverse background in education, having served as both a special education teacher and educational leader in the Bronx, New York; Scottsville, Virginia; and Denver, Colorado. She earned a master's degree in special education from Teachers College, Columbia University and most recently completed a degree in School Leadership from the Harvard Graduate School of Education.

During her graduate studies, she served as a principal intern at both an elementary and a middle school in Massachusetts, gaining valuable experience in school leadership, instructional excellence, and community engagement.

Korleen is honored to serve the Twin Falls community and is committed to partnering with students, families, and staff to ensure every student is supported, challenged, and empowered to thrive.