CourseVerdict

Duolingo English Test: Write About The Topic vs GRE Complete Prep: How to Score 330+ for Top Grad Schools

Same Bayesian formula, same rubric — so the difference in scores reflects the difference in the courses, not the difference in how we evaluated them.

Luke Jones (Udemy) · Test Prep

Duolingo English Test: Write About The Topic

3.8/ 5 · 20 opinions
17 positive1 neutral2 negative/ 20 total

Dr. Gerald Richardson / Subeezy (Udemy) · Test Prep

GRE Complete Prep: How to Score 330+ for Top Grad Schools

4.3/ 5 · 26 opinions
19 positive4 neutral3 negative/ 26 total

Per-criterion

Duolingo English Test: Write About The Topic

Content quality3.8 / 5

The course is praised for clear, structured explanations of the Write About the Topic task type — covering what the prompt expects, how the scoring rubric works, timing strategies, and common mistakes. Reviewers from the DET preparation community consistently describe the instruction as practical and actionable rather than generic. However, the content is scoped to a single question type in a test that has multiple distinct task formats, and it was last updated in February 2021. The 2024 Duolingo English Test format update introduced Interactive Writing and revised Fill in the Blanks mechanics; those changes are not reflected in this course. For learners focused purely on written production within the pre-2024 DET format, the content quality is high. For a learner preparing holistically for the current test, it covers only one slice of what they need.

Instructor4.4 / 5

Luke Jones carries a verified 4.6/5 instructor rating on Udemy across 22,763 students and 4,613 total ratings spanning his three courses. Learners across multiple sources describe his instructional style as clear, methodical, and easy to follow — he explains the rationale behind every strategy rather than just listing tips. His DET preparation community has helped hundreds of learners, and score-improvement stories tied to his advice (120 overall on a first attempt, scores of 130 and 140 after following his guidance) appear across multiple independent blogs. The instructor is the strongest single asset of this course, and the consistently high aggregate rating across a large student base is a reliable signal of teaching quality.

Value for money3.6 / 5

At Udemy's standard sale pricing (typically $10-15), a 2.5-hour course focused on one DET task type is a reasonable supplementary purchase for a learner who already has a broader study plan. The honest concern is that the course is narrow in scope, has not been updated since 2021, and does not cover the full DET. Learners expecting a complete preparation package at this price are likely to feel shortchanged. As a targeted supplement — bought specifically to sharpen performance on written production tasks — the value-for-money calculus is much more favourable. The 30-day Udemy money-back guarantee provides a safety net, but the gap between the course's actual scope and what many DET learners are searching for is a real value-perception risk.

Practice material3.2 / 5

The course includes model responses and worked examples for Write About the Topic prompts, which reviewers find helpful for understanding the standard to aim for. However, the practice-question bank is limited within a 2.5-hour course, and there are no adaptive mock-test environments, no full DET simulations, and no AI-generated feedback on learner responses. Dedicated DET practice platforms such as DET Ready (detready.com) offer 750,000+ users and AI-scored practice at a different scale. For raw practice volume, this course cannot compete with purpose-built DET drill tools; its value is in the strategy instruction that sits alongside any practice resource, not in providing that practice itself.

Score improvement3.9 / 5

Score-improvement outcomes tied to Luke Jones's instruction are consistently positive across sources: learners report achieving 120, 130, and 140 overall DET scores after applying his strategies. One learner specifically attributes a production subscore improvement from 75 to 100 to targeted instruction. A learner passed on their first attempt with 120. These outcomes are credible given the instructor's large following and high aggregate satisfaction. The caveat is that the testimonials cannot be attributed exclusively to this Udemy course versus Jones's YouTube channel, website resources, or other course material — his DET content spans multiple formats. Learners seeking a guaranteed score lift should treat this course as one component of a multi-resource study plan rather than a standalone preparation solution.

GRE Complete Prep: How to Score 330+ for Top Grad Schools

Content quality4.4 / 5

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.

Instructor4.6 / 5

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.

Value for money4.3 / 5

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.

Practice material3.8 / 5

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.

Score improvement4.2 / 5

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.

Scoring methodology applies identically to every course on the site — see the formula.

Duolingo English Test: Write About The Topic vs GRE Complete Prep: How to Score 330+ for Top Grad Schools — Side-by-side | CourseVerdict