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###### Angela Cooper

###### Math Teacher

Angela Cooper has been teaching in a K-12 classroom since 2005. Before coming to RCHS she taught high school math and AP Psychology and also worked in educational analytics. Ms. Cooper holds a BA from Washington University in St. Louis in Psychology with a concentration in learning and memory. She serves as the school's Data Manager and teaches math.

###### acooper [@] raleighcharterhs.org

###### Angela Kraft

###### Math Teacher

Angela Kraft has a BS in Math from Bethany Lutheran College and an MS in Math from University of Arizona. Between earning her two degrees, she also studied math for a semester in Moscow, Russia. Before coming to RCHS, Ms. Kraft taught math at the University of Arizona and BASIS Charter School.

###### AKraft [@] raleighcharterhs.org

###### Bob Hussey

###### Math Teacher

Bob Hussey holds a BBA from the University of Massachusetts and an MS from Bentley College. Mr. Hussey retired from his 17-year teaching career at Raleigh Charter in 2021; however, he continues to serve RCHS as a substitute teacher in the Math department.

###### Caio Setubal

###### Math Teacher

Caio Setubal holds a BA in Mathematics and Anthropology from the University of Virginia. He is originally from Brazil, but has loved calling North Carolina home since 2015. Before joining the RCHS team, he worked for an education non-profit in São Paulo and taught math at High Point Central High School.

###### csetubal [@] raleighcharterhs.org

###### Hikaru Wajima

###### Math Teacher

Hikaru Wajima holds the BS in Physics and the MAT in Mathematics and Physics Education from Duke University. As an Air-Force Captain, Mr. Wajima was a Professor of Air Science at the University of Virginia. Previously, Mr. Wajima has taught with the Susami (Japan) Board of Education (2004-2006).

###### hwajima [@] raleighcharterhs.org

###### Joyce Felder

###### Math Teacher

Joyce Felder, is a graduate of UNC-Chapel Hill with a BS in Physics. Before joining the Math Faculty at RCHS, she ran a tutoring program at NCSU in Physics, taught Physics at Enloe High School, consulted for Thinkin' Science Series: ZAP! a physics educational software program developed by Edmark Corporation, and raised four children.

###### jmfelder [@] raleighcharterhs.org

###### Kenny Felder

###### Math Teacher

Kenny Felder, graduated from Enloe High School, barely. He then went to UNC-Chapel Hill where, in a determined effort to avoid making up his mind, he wound up majoring in both English and Physics. After ten years in the software industry he joined RCHS in 1999, where he currently teaches math. He maintains a web page of papers on math and physics. He has four children.

###### kfelder [@] raleighcharterhs.org

###### Kevin Yang

###### Math Teacher

Kevin Yang has a Bachelor of Science in Mechanical and Aerospace Engineering from Rutgers University in New Jersey. In addition to working as a tutor and teaching assistant for PreCalculus, he has interned in research at NASA.

###### kyang [@] raleighcharterhs.org

###### Mitch Dyrdahl

###### Math Teacher

Mitch Dyrdahl has a BS in Chemical Engineering from the University of Minnesota Twin Cities and a MS in Environmental Engineering from UNC Chapel Hill. Prior to joining the faculty at RCHS, Mr. Dyrdahl taught math in Florida and Minnesota.