Degrees and Certifications:

Ms. Sarah Roos

My name is Ms. Sarah Roos and this is my 12th year teaching and my 10th year teaching in Loudoun County.  I am a Learning Specialist. I will be teaching Geometry and FADA this year.  If you should ever need anything fell free to contact me via e-mail at  I am looking forward to an amazing year at John Champe!