John Castleman
One-on-one high school and college math tutoring in Plano
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About John Castleman
John Castleman tutors high school and college math in the Plano area, from Algebra I through AP Calculus, AP Statistics, linear algebra and differential equations, plus SAT/ACT/GRE math. He specializes in students who need to rebuild fundamentals. Rates are $80/hour for standard high school math and $100/hour for AP and college-level math, billed in 15-minute increments.
At a glance
- Rate
- $80–$100/hr
- Based in
- Plano, TX
- Serves
- Plano, Frisco, Allen, Richardson
- Grades
- High school (9–12), College
- Formats
- In-person (at center), In-home
- Experience
- 10 years
Subjects
Credentials
- MS Computer Science, Texas Tech University
- BS Mathematics, Lubbock Christian University
- Former math teaching assistant, Texas Tech
Highlights
Profile last updated November 1, 2026. Is this your business? Claim or upgrade this listing.