Phone: 540-751-2500


Degrees and Certifications:

Bachelor of Science in Accounting Masters in Business Administration Teachers License for Middle School Math and Social Sciences

Mary Beglau

Mrs. Beglau has taught Civics and Math ( 7th and 8th grade) at Harmony Middle School. She has a Bachelor of Science degree in Accounting and a Masters in Business Administration (MBA), both from Virginia Tech (Go Tech!)

She completed her teaching licensure program from Shenandoah University, and is licensed to teach middle school math and middle school social studies. Prior to teaching, Mrs. Beglau was an internal auditor for the Inspector General's Office at the Department of Defense.


 Please understand that during the school day, I am actively working with students and may not be able to respond immediately.   However, I will respond within 36 hours to emails.  If you have a time-sensitive message, please call Harmony at (540) 751-2500. The secretaries will make sure that I get the message.




Schoology is our online classroom.  Phoenix (ParentVue) is the official location to find your child's grades and is the LCPS gradebook.

Last Modified on August 23, 2022