The ACT & SAT, reverse-engineered · Dallas & online
Your curriculum
is complex.
The test is simple.
Your student inherits a method our Directors spent decades reverse-engineering — the shortcut, not the slog — and works less hard for more score. It starts with a free Welcome Call.
A perfect score isn’t a gift. It’s a solved problem — and somebody already solved it, so your student doesn’t have to.
How it works
- 01A free Welcome Call
- 02An Initial Assessment
- 03Join the club
What it produces
ACT·SAT·PSAT·TSI·GRE·GMAT·LSAT
“Mark is an ACT wizard – very engaging and adaptable to all styles of learning! He helped my son get a 36!”
Ashley H. · Dallas, TX
960 → 1380
PSAT to SAT · Carlo G., Plano
“Our daughter loved her lessons with Josh and Mark and felt very prepared going in to her ACT tests. We are very happy with her scores and are grateful to KYBO for helping her to achieve her full potential.”
Christy M. · Dallas, TX
610 → 710
SAT Reading · Brandt W., Charlottesville
“It was a pleasure to work with Mark on improving my GRE score! His high energy, encouragement, and abundance of knowledge made preparing for the GRE easier. With his help, I was accepted into an MBA program.”
Henslee O. · Wichita Falls, TX
A perfect ACT — from online group instruction alone.
KYBO group course
A National Merit finalist — from a group course alone.
KYBO group course
Trusted by families from Highland Park, St. Mark’s, Hockaday, Jesuit, Ursuline, ESD, Cistercian, The Covenant School & Trinity Christian Academy.
Membership from $85/month.·Private one-on-one, $150–$250/hour by instructor level.