Princeton Review GMAT review: the 645+ guarantee course
First checked October 11, 2026; rechecked October 23, 2026 · Sources: course names and the free trial from The Princeton Review’s own GMAT page; prices and course details as reported by review sites in 2026; exam facts from GMAC (mba.com). The rating is our editorial assessment from published details using the rubric on our how we rank page, not a hands-on test.
This Princeton Review GMAT review covers three courses: Self-Paced, Core Concepts and 645+. Its flagship 645+ course is reported at about $1,999 with 30 live hours and a guarantee of 645 or a 70-point increase. A 14-day free trial is available, so you can try the platform before paying.
| Category (weight) | Score | Why |
|---|---|---|
| Question bank (25%) | 4.0 | Adaptive drills across the test |
| Practice exams (20%) | 4.5 | 6 practice exams, as reported |
| Lectures and materials (15%) | 4.5 | 18 or 30 hours of live instruction on Core Concepts and 645+ |
| Platform and mobile (15%) | 3.5 | Less modern than newer platforms, reviewers say |
| Support (10%) | 4.5 | Live instructors on the upper courses |
| Value (15%) | 3.0 | About $699 to $1,999; prices not shown up front |
| Weighted rating | 4.0 / 5 |
Our editorial rating, using the same rubric across the site. Scores are based on reported details; see how we rank for the method.
30 live hours; 645 or a 70-point increase guaranteed.
Try it free for 14 daysPrinceton Review GMAT courses (as reported)
| Course | Reported price | What it includes |
|---|---|---|
| Self-Paced | About $699 to $799 | Adaptive drills, video lessons, 6 practice exams |
| Core Concepts | About $999 | 18 hours of live instruction plus self-paced |
| 645+ | About $1,899 to $1,999 | 30 hours of live instruction; 645+ or 70-point guarantee |
As reported in 2026; confirm on princetonreview.com.
What to watch for
- The 645+ guarantee has strict requirements, such as completing all homework.
- Prices are not shown up front; get the current price.
- Use GMAC’s official practice exams too; they use the real scoring algorithm.
Who should skip it, and alternatives
- You want live help for less: e-GMAT includes three live sessions a week from $249. See our e-GMAT review.
- You want more live classes: see our Manhattan Prep review.
- You’re on a budget: see our Magoosh review.
Common questions about Princeton Review GMAT
How much is Princeton Review GMAT?
Reported at about $699 to $799 for Self-Paced, about $999 for Core Concepts and about $1,899 to $1,999 for 645+.
What does the 645+ guarantee cover?
The 645+ course guarantees 645 or a 70-point increase, with strict requirements such as completing all homework.
Is there a free trial?
Yes, a 14-day free trial, according to The Princeton Review.
Is this review sponsored?
No. We currently earn no commission from The Princeton Review or any GMAT provider, and no one paid for this review.