Featured Instructors

Select an instructor to see their full profile.
Junwoo Kang
Stanford University – Neuroscience
Sijung Lee
Imperial College London – Biochemistry
Edward Park
University College London (UCL) – Medicine
Sarah An
University of Melbourne – Biomedicine, Neuroscience
Semin Kim
University of Cambridge – Natural Sciences (Physics)
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Sijung Lee

Imperial College London – Biochemistry
AP Biology, AP Chemistry
Top IB scorer who transforms complex science concepts into clear, actionable knowledge for AP success. I craft each Biology and Chemistry session around your student's unique learning style, helping them build both confidence and competence. My approach emphasizes visual explanations and structured review that creates lasting understanding—not just temporary memorization. Students appreciate how I break down challenging concepts into manageable steps, creating a foundation for both exam success and future academic achievement.
✔️ Scored 44/45 on IB Diploma
✔️ Trained in rigorous life sciences curriculum at Imperial College London

Unyoung Choi

New York University – Division of International Studies
AP Statistics, AP Precalculus
Dedicated AP math mentor who designs personalized learning pathways that turn math anxiety into math confidence. Since 2021, I've helped students not just understand but truly master AP-level mathematics through customized lesson plans that adapt to how they learn best. My sessions blend academic rigor with genuine encouragement, giving students both the technical skills and psychological readiness needed for exam day. Parents often notice their child's increased confidence within just a few sessions.
✔️ Specialized in AP math instruction and learning style alignment
✔️ Known for structured pacing and long-term academic growth

Junwoo Kang

Stanford University – Neuroscience
AP Biology, AP Chemistry, AP Statistics, AP Calculus AB, AP Calculus BC, AP Environmental Science, AP Precalculus
Stanford-educated STEM specialist with over five years' experience transforming how students approach challenging AP science and math courses. My sessions go beyond basic content review to help students see the connections between concepts—a skill that dramatically improves performance on the most challenging AP questions. I guide students to approach problems systematically, turning overwhelming content into manageable, logical steps that build both understanding and exam-day confidence.
✔️ Specializes in STEM-heavy AP exam prep
✔️ Known for calm, concept-first teaching style

Chaeyun Byun

University of Washington – Biology, Business Administration
AP Precalculus
Thoughtful math mentor who turns "I can't do this" into "I've got this" for AP Precalculus students. My approach centers on matching the pace and style to your student's unique needs while aligning perfectly with their school curriculum. By breaking down advanced concepts into clear, manageable pieces, I help students build genuine mathematical confidence—something parents regularly mention as transformative. The most rewarding feedback I receive? "I never thought I could actually enjoy math until now."
✔️ Over 1 year of experience with AP-aligned math instruction
✔️ Known for calm tone and tailored, motivating sessions

Edward Park

University College London (UCL) – Medicine
AP Biology, AP Chemistry
Precision-focused science mentor with a track record of guiding ambitious students to elite university placements. My systematic approach to AP Biology and Chemistry emphasizes both depth of understanding and strategic test preparation. Having successfully prepared students who went on to Oxford and Cambridge, I bring medical-school-level clarity to high school science curriculum. I also coach students on exam endurance and how to navigate common question traps that separate 4s from 5s.
✔️ 18/18 students admitted to medical schools in 2024 through 1:1 coaching
✔️ Experienced in delivering personalized instruction to high-performing students

Seonoo Kim

University of Cambridge (Trinity College) – Asian and Middle Eastern Studies
AP Statistics, AP Precalculus, AP Calculus AB, AP Calculus BC
Cambridge-educated academic coach who helps students master AP mathematics through structured, goal-oriented preparation. My approach aligns precisely with College Board expectations while adapting to your student's learning style. I've guided students to perfect SAT scores and consistent 5s on AP exams by focusing on strategic practice rather than endless drilling. Each session builds purposefully toward mastery, turning mathematical concepts from obstacles into opportunities for academic distinction.
✔️ Ranked among top performers at Cambridge in a competitive academic program
✔️ Proven success elevating AP and SAT scores to the highest tiers

Sarah An

University of Melbourne – Biomedicine, Neuroscience
AP Biology, AP Chemistry
Award-winning science educator who transforms complex AP Biology and Chemistry content into clear, manageable frameworks. With a perfect 44/45 IB score and extensive STEM training, I bring both academic excellence and teaching clarity to every session. Students appreciate my ability to make even the most challenging concepts accessible without oversimplification. My structured approach builds both knowledge and confidence—a combination that consistently leads to improved performance and reduced test anxiety.
✔️ Scored 44/45 on IBDP; strong performance in both STEM and humanities
✔️ Awarded International Academic Excellence Scholarship

Shinyoung Lee

New York University – Literature and Creative Writing
AP Biology, AP Precalculus
Compassionate academic mentor who rebuilds confidence while elevating performance in AP Biology and Precalculus. With four years of tutoring experience, I specialize in helping students reconnect with their academic potential through personalized instruction that emphasizes both critical thinking and clear communication. Parents often note the transformation in their student's attitude—from stress and avoidance to engagement and enthusiasm. My approach meets students exactly where they are while guiding them steadily toward where they need to be.
✔️ Admitted to NYU on merit-based scholarship through a highly competitive selection process
✔️ 4 years of experience across a wide range of academic needs

Kihun Shin

Universidad Complutense de Madrid (UCM) – Spanish Language and Literature
AP Precalculus, AP Calculus AB, AP Calculus BC, AP Statistics
Methodical math coach known for consistent, measurable improvements in AP mathematics performance. I create customized learning plans that transform mathematical weaknesses into strengths through clear progression and regular skill verification. Whether your student is aiming to improve from a 3 to a 4 or secure that perfect 5, my approach provides the structure, clarity, and accountability needed for sustained achievement. Parents appreciate my detailed progress updates and strategic approach to exam preparation.
✔️ Experience teaching Grades 9–12 across diverse academic environments
✔️ Known for precision, pacing, and measurable academic growth

Jungeun Kim

University College London (UCL) – Psychology
AP Statistics, AP Calculus AB, AP Calculus BC, AP Precalculus
Psychology-informed mathematics mentor who addresses both academic content and the mindset needed for AP success. My unique approach combines rigorous math instruction with evidence-based techniques for reducing academic anxiety. I specialize in working with capable students whose performance doesn't yet reflect their potential—helping them build both the technical skills and emotional resilience needed for consistent achievement. Parents often mention seeing not just grade improvements but genuine academic confidence that extends beyond our sessions.
✔️ Strong foundation in math, psychology, and data analysis
✔️ Known for combining academic coaching with mindset support

Semin Kim

University of Cambridge – Natural Sciences (Physics)
AP Physics 1, AP Physics C: Mechanics, AP Physics C: Electricity and Magnetism, AP Physics 2, AP Calculus AB, AP Calculus BC
Cambridge-educated physics specialist who makes advanced concepts accessible through methodical, clarity-focused instruction. My approach balances theoretical understanding with practical problem-solving strategies, helping students navigate even the most challenging AP Physics and Calculus content with confidence. Sessions are precisely structured yet adaptable to individual learning needs—combining rigorous content review with strategic test preparation. Parents appreciate my calm, responsive teaching style and commitment to long-term academic development.
✔️ Extensive experience in physics research and one-on-one AP tutoring
✔️ Known for calm, responsive teaching and long-term academic support
Sijung Lee
Imperial College London – Biochemistry
Unyoung Choi
New York University – Division of International Studies
Junwoo Kang
Stanford University – Neuroscience
Chaeyun Byun
University of Washington – Biology, Business Administration
Edward Park
University College London (UCL) – Medicine
Seonoo Kim
University of Cambridge (Trinity College) – Asian and Middle Eastern Studies
Sarah An
University of Melbourne – Biomedicine, Neuroscience
Shinyoung Lee
New York University – Literature and Creative Writing
Kihun Shin
Universidad Complutense de Madrid (UCM) – Spanish Language and Literature
Jungeun Kim
University College London (UCL) – Psychology
Semin Kim
University of Cambridge – Natural Sciences (Physics)