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Social Studies

Ms. Bobbi Kezirian

AP Government, Ethnic Studies, US History

Ms. Kezirian is from Fresno, California.  Before coming to Wallenberg, she taught 8th grade social studies for two years.  She recently earned her Master’s in Technology, Innovation, and Education from Harvard.  She has a background in American Politics and International Relations, but enjoys all things history and tech.


In her free time, she loves traveling, participating in outdoor activities, going to sporting events (Go Niners and Giants), watching television, and reading.

Mr. Kenneth Free

US History, AP US History, World History


Mr. Free was born in San Carlos, California. He attended UC Berkeley, where he studied history. 


In his free time, Mr. Free enjoys hiking in the mountains, traveling, and spending time with friends and family.

Ms. Judith Mahnke

Modern World Civilization, US History, Psychology


Ms. Mahnke was born in Columbia, South Carolina and grew up in New Orleans. She attended the College of San Mateo and UC Santa Cruz, where she studied Art History.  This is her 27th year of teaching at Raoul Wallenberg High School.


In her free time, Ms. Mahnke likes to scour thrift store, go to museums, concerns, and events in the City.