Degrees and Certifications:

Mr. Altenhof

 I am excited to start my sixth year as a Math Teacher at Freedom High School!  I am a Career Switcher from Shenandoah University with Engineering degrees from Penn State (Mechanical Engineering) and Virginia Tech (System Enginering).  Prior to teaching, I worked as a Mechanical Engineer and an after-school chess instructor.


In the 2020-2021 school year, I am teaching Precalculus and Algebra-2


1A: Algebra-2            5B: Precalculus

2A: Algebra-2            6B: Precalculus

3A: Precalculus         7B: Academic Support Center

4A: Planning              8B: Planning


OFFICE HOURS: I am available by appointment during block 8 and Mondays.


Class materials and resources will be posted to Schoology and OneNote.

Please email me with any questions or concerns! 


Contact Information
Freedom High School | 25450 Riding Center Drive | South Riding, VA
P: (703)957-4300 | F:(703)542-2086