About Us

Sean Martin

Principal Martin
Sean Martin Principal sean_martin@hcpss.org

Janet Yarn

Janet Yarn Assistant Principal Janet_Yarn@hcpss.org

School Overview

Waterloo Elementary School is a 2018 National Blue Ribbon School. Read more about our distinction


The Waterloo Elementary School community will ensure an exemplary learning and teaching environment where each student participates in a safe, respectful, and responsible manner.

School Profile: Waterloo Elementary School
Fast facts about Waterloo ES 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 3: Pat Saunderson

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.

WATES BOE Representative: Sabina Taj