Phone: (610)518-0685, Ext. 2041


Degrees and Certifications:

Mr. Derek Mastrangelo

Derek Mastrangelo is a Gifted support teacher here at Downingtown Middle School. In addition to Gifted support, Derek also teaches a variety of other courses offered at DMS, and serves as a co-advisor of the morning announcements, the advisor of the Academic Competition Club, and as a member of the SAS team.  Prior to joining the Lancer family in 2014, Mr. Mastrangelo spent three years teaching in the Hempfield School District. Derek is a graduate of Millersville University, where he earned his Bachelor of Science in Secondary Education, and where he will be completing his Master Degree in Gifted Education beginning in the winter of 2014.

Mr. Mastrangelo is a lifelong resident of Chester County, and currently resides in West Chester with his dog Mr. Nikko. He enjoys listening and playing music, reading, history, running, and all sports Philadelphia related.