Portal Languages, founded in 2009 in Costa Mesa, CA, is a reputable language school that has grown exponentially from one teacher and one student to over 30 active teachers and 180 students. They offer language tutoring, group classes, and enrichment programs. Portal Languages prides itself on teaching languages in a natural way, utilizing 100% native speaker teachers. With a focus on conversational skills rather than memory-based learning, they are committed to enriching lives through language education.

Hello, My name is Yao, and I graduated in Tsinghua University with a Doctor degree, Materials Science and Engineering. I used to be a calculus assistant for the professor for college students. I am now a full time Math tutor at home, teaching a variety level of Math, including but not limted to, Beast Academy, Pre-algebra, Algebra, Geometry, Probability, Calculus, AMC8/10/12, ACT/SAT, AP Math, etc. and hope that I can help you with any math problems. I look forward to working with you together. Best Yao