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Precision Test Preparation

A private SAT & ACT practice in Dallas–Fort Worth — built on the same psychometrics as the tests themselves.

By referral. Screened for fit. Currently waitlisted.

How It Works

Measure, don't guess

Ability estimated by a 3-parameter IRT model — the psychometrics the tests themselves use

Diagnose the cause

Every error traced across four cognitive dimensions to the exact skill that produced it

Verify the gain

Mastery is re-measured until the gain is statistically real — the data decides

Built for the adaptive era

The SAT is now a CAT. The ACT is digital. Prep has to be engineered for how the tests actually behave.

Adaptive by design

Practice mirrors the tests' adaptive routing — paper prep trains the wrong skill

Cognitive frameworks

Curriculum gated on Bloom's taxonomy — mastery proven before advancing

Data over drills

Every session is measured; the plan re-targets to the highest-yield skills

13 years
One practice, one-on-one only
1,078 data points
One full-length SAT — 11 dimensions per question
3PL IRT
The model behind every score estimate

A deliberately small practice

The roster is limited by design. A brief intake, personally reviewed — a consultation if the fit is right.

Begin the intake