About Us

Gina Cash

Gina Cash Principal gina_cash@hcpss.org

Debbie O'Byrne

Debbie O'Byrne Assistant Principal debra_o'byrne@hcpss.org
Debra L. O'Byrne is in her eighth year as Assistant Principal of Glenwood Middle School and fourteenth year as an Assistant Principal. She began her educational career teaching elementary education and transitioned to middle school where she taught science. During her tenure as a teacher she was awarded Outstanding Teacher of the Year. Her undergraduate degree is from Kutztown University of Pennsylvania in Elementary/Art Education. In addition, she earned a Master's degree in Administration and Supervision from Johns Hopkins University and a Certificate of Advanced Studies in Instructional Leadership from Notre Dame Maryland University. As a child-centered leader, Ms. O'Byrne always believes in making decisions with the child's best interest first. She is a strong believer in establishing positive relationships, building individual strengths and having solid collaboration between school and home.

School Overview

Logo with text: Glenwood Middle School 50 years of Excellence 1967-2017


Glenwood Middle School is committed to promote academic excellence within a safe and nurturing environment that ensures all students will have opportunities to develop the skills for college and career readiness to compete and succeed in the global environment of the 21st Century.


The mission of Glenwood Middle School is to continuously improve the quality of teaching and learning. We are committed to mutual respect, responsibility and preparedness through open communication between students, parents and staff. Through implementation of rigorous curriculum with high expectations for student performance, students will demonstrate learning behaviors and achievements that demonstrate their preparation for college and career success.

Fire Restoration Report

Environmental Reports

All spore sampling reports are now located on the Indoor Environmental Quality page.

School Profile: Glenwood Middle School
Fast facts about Glenwood MS listing special programs, total enrollment, accomplishments and more.

MSDE Individual School Performance Report
The Individual School Performance Report for each school is provided by the Maryland State Department of Education (MSDE) and reflects the school's proficiency levels on the Maryland School Assessment (MSA).

Community Superintendent

With a focus on instruction as a birth-through-graduation continuum, Community Superintendents better position the school system to support students throughout their entire journey with HCPSS. View community superintendents by regional area.

Community Superintendent Area 2: Theo Cramer

Board of Education Representative

Howard County public schools are divided into school clusters, which are assigned to individual Board members to facilitate school visitations, attend special events, and provide a point of contact for each school community. View all BOE school cluster assignments.

GMS BOE Representative: Christina Delmont-Small