Tutors

Who We Are (In alphabetical order)

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Hee-Yoon (Julia) Ahn

Swimming

Hi. My name is Julia Ahn. I am a senior at Fullerton Joint Union High School. I've been swimming ever since I was 3 year old. I coach little kids basics on swimming and I am currently a captain in my varsity swim team.

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Hwa Lang (Calvin) Cho

History

Hello! My name is Calvin Cho. I'm a present senior attending Beckman High School. Outside of school, I participate in programs such as Model United Nations, American Red Cross, and Orchestra (I play violin). I will be teaching AP Human Geography every Wednesdays.

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Brendan Chung

Psychology

Hello, my name is Brendan Chung and I am a junior attending Beckman High school! I play the violin and love psychology!

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Eric Gwon 

Math, Science

Hello! My name is Eric Gwon. I am currently a senior at Orange Lutheran High School. I speak both English and Korean fluently. I've finished all math including AP Calculus AB/BC, linear algebra, and more. My hobbies are playing the piano, guitar, drums, and alto sax.

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Bryan Han

Environmental Science, Biology

Hello, my name is Bryan Han and I am currently senior in west ranch high school. My favorite subject is science and I can help you in AP environmental science or biology. My hobbies are playing video games, swimming and watching animations. Interesting fact about me is I experienced lots of world cultures by moving worldwide.

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Ashley Kang

History, Psychology

I’m a senior at Irvine High School and my favorite subjects include history and psychology. In my free time I love to arrange flower bouquets or kickbox!

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Chanwoo (David) Kim

History, Math

Hello! My name is Chanwoo (David) Kim. I am currently a senior at Sage Hill School.  I enjoy AP World History the most because I really like learning about the cause and effects of this world. I think that the events this world went through in order to arrive here today are very fascinating. I am also on my school's Model United Nations team. Some of my hobbies include playing viola, photography, and baseball. I am usually free on Wednesdays in the afternoon.

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Eric Kim

Math

My name is Hyojoong Kim and I currently am a senior that attends Wisdom Mission School in Fullerton. I have many activities that I enjoy doing, napping, riding my bike, or basketball, but my main hobbies are playing some pop and classical songs on my viola and building gundams.

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Lina Kim

Art, English

Hello! My name is Lina Kim and I currently am a junior at Crean Lutheran High School. I enjoy art, English, and psychology. My favorite pastime activity is baking and cooking yummy recipes!

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Ryan Kim

Math, Computer Science

Hi, my name is Ryan Kim and I'm an aspiring software developer. I excel in math, my favorite subject, while also hanging out with my friends.

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Minsuh(Liam) Kwak

Economics, European History

Hello, my name is Liam Kwak. I am a senior at Sunny Hills High School, and I would be glad to help you learn more about Economics and European History. I am confident in social studies and I would be glad to help anyone who is interested. On additional note, I can speak fluent Korean so if there are any Korean students, don't hesitate as I can teach in Korean as well!

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Percy Lee

Math, Korean

Hi, I'm Percy Lee! I'm a senior at Beckman High. I'm fluent in both English and Korean and I enjoy Math the most. I like playing Minecraft with my brother.

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Sihwan Lee

Golf, Conditioning

Hi. My name is Sihwan Lee and I am currently a senior at Crean Lutheran High School. I've been playing golf for over 5 years and won multiple golf tournaments.

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Sarah Park

Art

Hello! My name is Sarah Park. I am currently a senior at Crean Lutheran High School. I enjoy Graphic Design the most because it is interesting to learn new tools as well as applying them to my works. Some of my hobbies are listening to music and watching movies. I am available on Monday's and Friday's in the afternoon.

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Sohun Shin

Math, Physics

Hi! I'm Grace Shin, and I'm a sophomore attending OCSA for Visual Arts. I love to hang out with my dog and family while watching movies. My favorite subject is math and physics, and one interesting fact about me is that I lived in Germany before!

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Andrew Suh

Math, Science

Hello! My name is Andrew Suh. I am currently a junior attending Beckman High School. I do outside of school as a hobby are tennis, coding in both Java and Python, and playing the clarinet. Furthermore, I have quite a bit of experience in teaching, as I have helped many of my friends with their respective math classes as well as have been parts of tutoring volunteer programs.

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Jaikyung (Jake) Seo

Math, Chemistry

Hi, my name is Jake Seo and I am currently a junior at Cypress High School. My favorite subjects are Math and Chemistry. I like to spend my free time hanging out with friends and playing golf.

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Hyunseung (David) Woo

Biology, Physics

Hello, My name is David Woo and I'm junior at Crean Lutheran High School. My hobby is to play soccer with my friends and to research about science related stuff.

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Yuchan(Ryan) Yang

Math, Science

Hello. My name is Ryan Yang. I am a senior at University High School. I enjoy physics and math because of the creativity it inspires in order to solve new problems and learn new concepts and want to encourage others to find a similar interest in learning by teaching them. I am available on Mondays and Fridays in the evenings.

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Martin(San) Yoon

World History, US Hisotry, Korean, Math

Hi, this is Martin Yoon. I am a senior at Portola High School. I was born in Korea and moved to the US about 3 years ago. I can speak both English and Korean fluently. I can teach Korean easily. On the other hand, I am interested in history the most. I am eager to teach World History I have learned in freshman year with great details. For Math, I can teach in a range of basics to Precalculus, including SAT math and SAT 2 subject test. For extracurricular activities, I play tennis and also in a school track distance team. I also play clarinet in symphonic band in school.

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Jiwoo (Erin) Yoon

English

Hi! My name is Erin and I am a junior at Sage Creek High School. My favorite subject is English and I like to play golf in my free time.

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Michael Yi

Computer Science, Math

Hi, my name is Michael Yi and I am currently a junior at Portola High School. My favorite subjects are computer science and math. Some of my hobbies are coding, listening to music, playing the violin, and playing baseball.

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Daniel Gorin

Position/Role

This is your Team Member description. Use this space to write a brief description of this person’s role and responsibilities, or add a short bio with a background summary. It’s also a great opportunity to highlight how this person is an asset to the team.

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Jayden Lim

Position/Role

This is your Team Member description. Use this space to write a brief description of this person’s role and responsibilities, or add a short bio with a background summary. It’s also a great opportunity to highlight how this person is an asset to the team.