Limited time offer: Claim your free 30-minute consultation trial today.

Math finally makes sense — and the grades follow.

One-on-one tutoring built around your student's actual coursework. From 6th-grade fractions through AP Calculus.

Month-to-month Free consultation Online

Why Cornerstone

Most students don't fall behind because math is too hard. They fall behind because one missing foundation makes everything built on top of it feel impossible. Cornerstone exists to find that missing piece and rebuild from it, patiently, with a plan you can actually see progress against.

3+ years

Tutoring experience

1-on-1

Every session

Direct

Parent updates

Flexible

Scheduling

What we teach

Focused support at every level of math

Every plan starts with a consultation so sessions target the actual gap — not a generic curriculum.

Middle School Math

Building the fundamentals that everything else depends on: fractions, ratios, pre-algebra, and word problems.

Algebra & Integrated Math

Algebra 1, Algebra 2, and Integrated Math 1–3 — linear equations, functions, and systems, matched to your student's actual class.

Precalculus & AP Calculus

Precalculus through AP Calculus AB/BC — AP-level support through limits, derivatives, and integrals, taught alongside your teacher's syllabus.

Pricing

Straightforward Pricing, No Long-Term Commitment

Sessions run 60 minutes. 100% online. Every plan is month-to-month. Cancel anytime with one week's notice. Start with a free consultation to find the right fit

Single Session

For a specific test, a homework crunch, or trying us out before committing to a plan.

$60/ session

  • 1-on-1 online
  • Session summary emailed home
  • Recommendation for what to work on next
Get started
Most popular

Foundation Plan

Weekly sessions that build real momentum for most students working toward stronger grades and lasting understanding.

$220/ month

  • Four 1-on-1, 60-minute sessions per month
  • Sessions built around your student's actual coursework
  • Biweekly parent progress report
  • Email support between sessions
Get started

Intensive Plan

Twice-weekly support for students who need to catch up quickly or are preparing for a major exam.

$400/ month

  • Eight 1-on-1, 60-minute sessions per month
  • Learning plan adjusted as your student progresses
  • Weekly parent updates
  • Priority scheduling and faster email responses
Get started

Refer a family, earn 2 free sessions — ask us at your consultation.

FAQ

Questions parents ask first

Sessions are 100% online via Google Meet.

Book a session

Start with a free consultation.

Tell us where your student is stuck, and we'll recommend the right plan for them — no pressure, no obligation to book.

    30 Minute Trial Session

    30 min

    You will be paired with one of our expert tutors based on your selected time slot. Your specific tutor's name and their dedicated Google Meet virtual classroom link will be sent to your inbox instantly upon booking confirmation.

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    September 2026

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