GRE Complete Prep: How to Score 330+ for Top Grad Schools vs TOEFL iBT (26+) Complete Preparation Course
Same Bayesian formula, same rubric — so the difference in scores reflects the difference in the courses, not the difference in how we evaluated them.
Dr. Gerald Richardson / Subeezy (Udemy) · Test Prep
GRE Complete Prep: How to Score 330+ for Top Grad Schools
Keino Campbell (Udemy) · Test Prep
TOEFL iBT (26+) Complete Preparation Course
Per-criterion
The course covers all three GRE sections — Quantitative Reasoning, Verbal Reasoning, and Analytical Writing — across 27+ hours of on-demand video, with 400+ practice questions and downloadable resources. Reviewers describe the content as systematically structured, building from foundational concepts (fractions, exponents, roots) up through advanced topics. The 2024 update added 30+ new videos reflecting GRE format revisions. The main limitation noted by critics is that content is almost entirely video-based with no dedicated offline summary PDFs and some missing quiz answer options.
Dr. Gerald Day Richardson holds both an MD and an EdM from Harvard and personally aced the GRE. Students consistently praise his calm, clear teaching voice and ability to demystify difficult concepts. Testimonials describe him as "thorough, covering so many concepts in great detail" with a "soothing instructor voice." His approach — building from absolute basics without assuming prior knowledge — is singled out repeatedly as what sets this course apart from others.
The list price sits around $84-99, but the course is almost always on Udemy sale between $15-25, with lifetime access and a 30-day money-back guarantee. At sale price, 27+ hours covering all three GRE sections with 400+ practice questions represents strong value versus Magoosh ($149+/year) or Manhattan Prep ($249+). Independent reviewers confirm Udemy GRE courses offer "incredible bang for your buck" at their typical sale price. The trade-off is that — unlike premium platforms — this course lacks full-length adaptive mock tests and vocabulary tools.
The course includes an active Q&A forum, and student reviews note the instructor responds to doubts — one reviewer specifically praised that "the tutor goes an extra mile to reply quickly to your doubts." However, support is limited to the Udemy Q&A system; there is no live tutoring, community forum outside the platform, or direct messaging. For a self-paced $15-25 course this is reasonable, but learners needing real-time feedback should consider supplementing with a dedicated GRE community like r/GRE or GregMat's Discord.
Multiple verified students report meaningful score improvements after completing the course. One student credits it with helping her "gain admission to my dream graduate program," and another says he "finally beat the 160 barrier." A non-native English speaker reports scoring "so much higher on the real exam" after completing the verbal and writing sections. The caveat from independent analysis is that the course works best as part of a broader study plan supplemented by official ETS PowerPrep practice tests — the teaching is strong, but the course alone may not be sufficient for students targeting 330+ without additional timed practice.
A genuinely deep, well-structured library — roughly 50-53 hours of video across Reading, Listening, Speaking and Writing, with 87 downloadable resources, section-by-section strategy breakdowns, and content kept current with the redesigned TOEFL iBT (the Academic Discussion writing task). Reviewers consistently call it "probably the most in-depth course you'll find." The main content caveat is that it assumes intermediate-plus English and is not a beginner English course.
Keino Campbell is the single strongest asset in the package — a Udemy Top 10% Most Engaging Instructor, CELTA-certified ESL specialist, university professor and attorney, with 35,000+ five-star reviews across his TOEFL and IELTS catalogue. Clarity, examiner-awareness and the rare free monthly live group classes draw near-universal praise.
List price around $60-85 but very frequently on sale, with lifetime access, monthly live classes, a certificate and Udemy's 30-day refund. That is a fraction of Magoosh, Kaplan or a tutor. The honest catch is that it leans on standard ETS/official practice rather than bundling its own full-length proprietary mock tests, so serious test-takers buy official material on top.
Strong at the technique level — 30+ assignments, quizzes, and timed Reading/Listening practice that simulates exam pressure — but the most-repeated criticism is that there are no full-length proprietary mock tests created specifically for the course, and the dedicated speaking- practice library is thinner than learners want. Most reviewers recommend pairing it with official ETS TOEFL practice.
Self-reported gains are common and specific across reviews — overall scores up 10-20 points, Reading reaching the 26-27 target band. Because the strategies map onto how the TOEFL is actually scored, motivated self-studiers who do the timed practice tend to report real movement, though reviewers stress success still requires consistent effort.
Scoring methodology applies identically to every course on the site — see the formula.