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  • Know


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  • Happening

    at St. Andrew’s

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  • Athletics Hall of Fame Spotlight: Alex Azzara ‘07

    Alex Azzara ’07, a basketball standout and cross country runner who will be inducted into the Athletics Hall of Fame during Homecoming and Reunion on Oct. 19, is remembered by her classmates and coaches as the key to big wins on the court and camaraderie among her teammates off it.
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  • Alumna Adele Waugaman speaking - St. Andrew's Episcopal School

    Alumni Awards Spotlight: Adele Waugaman '94

    Throughout her career in international development, Adele Waugaman ‘94 has played a central role in systems transformation, from the formation of the International Criminal Court to the United States Agency for International Development’s forthcoming guidance for investing in digital health technologies in developing nations.
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  • We're Growing!

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  • Lower School Moves to Postoak in 2019

    Students in preschool through fifth grade will learn, explore, and play in our new 31,000-square-foot Lower School building, located on our Postoak Campus. We're also expanding enrollment in our early elementary grades; click here to learn more about the new building.

Watch and Learn More about St. Andrew's

~ Robert Kosasky, Head of School

"St. Andrew's offers the most research-informed education you'll find anywhere. We are at the forefront of work to improve how teachers teach and how students learn. Teachers love to teach here and students are happy here. And as our own research has shown, happy students embrace rigor and learn best."

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  • Upcoming


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  • community


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  • st. andrew’s

    at a glance

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  • 645

  • 6:1

    Teacher Ratio
  • 13

    average class size
  • 100%

    Research-Informed Teachers

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St. Andrew’s Episcopal School is a private, coeducational college preparatory day school for students in preschool (Age 2) through grade 12, located in Potomac, Maryland.