AP Calculus AB & BC Tutor — Online STEM Mentor

Most online AP Calc tutors stay with a student for 6–8 weeks. Tae's longest-running students are in year 5.

Palo Alto Mentor is the online private practice of Tae Hyun Nam — a long-term STEM mentor for high-achieving high schoolers. Two families have been with him since 2021, working through middle-school math, AP coursework, and college admissions with the same mentor. Not the rotating cast of tutors that Wyzant, Preply, and Varsity rely on.

What Tae covers in AP Calculus AB and BC

  • AB curriculum: limits and continuity, derivatives, applications of derivatives, integrals, Fundamental Theorem of Calculus, applications of integration, differential equations
  • BC curriculum: parametric, polar, and vector functions; sequences and series including Taylor and Maclaurin
  • Free-response problem strategy and timed mock exams aligned with the May AP exam
  • Multi-year pacing: a Pre-Calc student in 10th grade can land at AP Calc BC by 12th grade with the right roadmap
  • Calculator strategy for both calculator-allowed and no-calculator sections

Who AP Calc mentorship at Palo Alto Mentor is for

Best fit: ambitious 9th–12th graders aiming for top AP Calc scores and competitive college admissions. Parents who want one trusted mentor across subjects rather than the platform-tutor churn cycle. Students who want to go deeper than the textbook.

Not for: one-off homework help, last-week-before-the-exam cramming, or families looking for the cheapest hourly rate. Tae's model is multi-year mentorship at a premium price point because that's what produces top AP scores and college outcomes.

How sessions work

  • 100% online via Zoom plus a shared digital whiteboard
  • Weekly cadence — 1-hour standard, 90-minute during exam season
  • Personalized progress tracking: Tae logs weak topics across the year
  • Mock AP Calc exams in the spring with detailed scoring breakdown
  • Direct text and email access between sessions for time-sensitive questions

About Tae

Tae Hyun Nam is the sole tutor at Palo Alto Mentor. Based in South Pasadena, California; teaching online to students nationwide. Reviews from five-year families specifically mention his ability to work across “algebra, trigonometry, physics, chemistry, and computer science” with the same student — the breadth and continuity that make the multi-year mentorship model work.

Related deep-dive walkthroughs

Step-by-step guides Tae uses with students to lock in the highest-leverage AP problem types:

Book a 20-minute intro call

The intro call is free and runs about 20 minutes. We'll talk about the student's current level in AP Calculus AB and BC, what outcomes you're targeting, and whether multi-year mentorship is the right fit. Contact us to schedule.