Mr. Altenhof



Degrees and Certifications:

Mr. Altenhof

 I am excited to start my fifth 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 2019-2020 school year, I am teaching Geometry and Algebra-2/Trigonometry


1A: Study Hall    200             5B: Geometry    L408

2A: Alg-2/Trig    L510            6B: Alg-2/Trig  L408

3A: Geometry     L510           7B: Planning

4A: Planning                          8B: Geometry    L408


OFFICE HOURS: Daily 8:30 - 9:00, after school by appointment


Class materials and resources will be posted to GOOGLE CLASSROOM.

Please email me to sign up for text-based class announcements via "Remind"

Please email me with any questions or concerns! 

For a little more about me and what I want for my students, please see my welcome video.


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