English version:

https://www.montgomeryschoolsmd.org/uploadedFiles/departments/athletics/health/SR-8%20Physical%20Form%20with%20Covid%20Supplement.pdf

Spanish version:

https://www.montgomeryschoolsmd.org/uploadedFiles/departments/athletics/parent/SR-8_spanish%20with%20Covid%20Supplement.pdf

Physical Forms are good for one calendar year.  Example:  if you got a physical on August 2nd 2019, it would expire August 2nd, 2020

It is recommended to get your physicals completed in the summer so they cover all 3 seasons.