Phone: Mr. Mastalski: 847-270-9000 ext. 3511 [Indian Hill Office: 847-270-9970]


Degrees and Certifications:

Mr. Mastalski

Hello! My name is Mr. Mastalski, I have been a PE teacher in Round Lake since since 2017. I love teaching PE, it is the best thing in the world! I am also a big baseball and superhero fan, I watch all the Marvel and DC movies when they come out. So happy to be in Round Lake!