CourseVerdict

CISSP Certification Exam Prep Course vs TOEFL iBT Test Preparation: The Insider's Guide

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

Udemy · Test Prep

CISSP Certification Exam Prep Course

4.6/ 5 · 2480 opinions
2241 positive156 neutral83 negative/ 2480 total

edX (Educational Testing Service) · Test Prep

TOEFL iBT Test Preparation: The Insider's Guide

3.4/ 5 · 25 opinions
14 positive6 neutral5 negative/ 25 total

Per-criterion

CISSP Certification Exam Prep Course

Content quality4.7 / 5

The course covers all eight CISSP CBK domains as defined by (ISC)²: Security and Risk Management, Asset Security, Security Architecture and Engineering, Communication and Network Security, Identity and Access Management, Security Assessment and Testing, Security Operations, and Software Development Security. Chapple structures each domain systematically, beginning with foundational concepts and building toward the scenario-based reasoning that the CISSP adaptive exam rewards. Learners consistently report that Chapple's lectures decode the conceptual density of the Official Study Guide and reframe key ideas in ways that make the most challenging domain content — particularly risk quantification, cryptography, and PKI — accessible without oversimplifying. His background as both an active security practitioner and academic means domain coverage contextualises theory within real organisational security decisions rather than presenting isolated facts. The main content gap noted by experienced candidates is the volume of built-in practice questions. The video instruction is comprehensive, but most successful CISSP candidates pair it with a dedicated practice test resource such as the Official (ISC)² CISSP Practice Tests, also co-authored by Chapple, or a third-party platform such as Boson ExSim.

Instructor4.9 / 5

Mike Chapple, Ph.D. holds the CISSP, CISM, CySA+, PenTest+, and Security+ certifications and serves as Teaching Professor of IT, Analytics and Operations at the University of Notre Dame's Mendoza College of Business. He co-authored the Official (ISC)² CISSP Study Guide (now in its tenth edition) and the Official (ISC)² CISSP Practice Tests, and has written more than 50 technology books and produced over 150 Udemy and LinkedIn Learning courses. His teaching style transforms dense regulatory and conceptual material into clear, structured instruction without sacrificing technical accuracy. Students consistently describe him as "calm," "methodical," "patient," and "one of the best technical instructors on any platform." His explanation of the CISSP managerial mindset — thinking as a security manager rather than a hands-on technician when selecting exam answers — is cited by numerous first-time passers as the single most valuable insight they received from any study resource. CertMike community testimonials note that his course is "far more helpful than a $2,000 boot camp."

Value for money4.8 / 5

At Udemy's standard promotional pricing of $15–25 (promotions occur near-weekly), the course represents exceptional value relative to the $749 CISSP exam fee and the $2,000–$3,500 price range of in-person boot camps. Multiple learners in Reddit's r/cissp community explicitly describe abandoning boot camp registrations in favour of Chapple's course after comparing outcomes reported by peers who used each approach. The course pairs naturally with the Official (ISC)² CISSP Study Guide that Chapple co-authored, creating an integrated study ecosystem where book and course reinforce each other at a combined cost still well below most single-day boot camp fees. For a credential with transformative career impact — median salaries for CISSP holders exceed $120,000 in the United States — the cost-to-certification-value ratio is unusually favourable.

Real-world applicability4.6 / 5

Multiple learners report that the CISSP preparation process through Chapple's course produced a materially more comprehensive view of organisational security than their prior professional experience had provided. The eight CBK domains together constitute a breadth-first survey of enterprise security governance, and working through them systematically often surfaces gaps in candidates' understanding that were invisible from within their specialised day-to-day roles. Security professionals in roles such as security architect, CISO, security manager, and senior analyst specifically credit the course with reinforcing enterprise security governance frameworks — NIST CSF, ISO 27001, SOC 2 — in ways that improved their day-to-day security decision-making well beyond the exam context. The risk management and security assessment domains are cited as particularly rich in immediately applicable content.

Support4.2 / 5

Mike Chapple maintains a companion platform at certmike.com where he facilitates free 90-day CISSP study groups. These structured group programmes — featuring weekly schedules, live Q&A webinars, and community forums — are cited by multiple graduates as a significant differentiator that addresses the primary failure mode of solo CISSP self-study: losing momentum across the months-long preparation period. Within Udemy, Q&A response times are variable, a structural issue across the platform rather than specific to this course. The CertMike study group fills much of this gap. Learners seeking broader community discussion also gravitate toward r/cissp on Reddit, which frequently recommends Chapple's resources as a primary study tool. The slight fragmentation between Udemy Q&A and CertMike community is the main friction point noted by learners.

TOEFL iBT Test Preparation: The Insider's Guide

Content quality3.5 / 5

Six learning modules walk through Reading, Listening, Speaking, and Writing with approximately 50 short videos (each under five minutes) produced by the very experts who design the TOEFL iBT. The insider perspective on how tasks are scored is genuinely useful and hard to find elsewhere for free. However, reviewers across multiple platforms consistently flag the test-taking strategies as "too shallow" — tips are delivered in under 60 seconds, leaving learners wanting far more depth. The 2022 update added content for the new Writing for an Academic Discussion task, so the syllabus is current, but depth remains the course's main weakness.

Instructor4.0 / 5

The instructors are ETS staff members who create, administer, and score the TOEFL iBT — a credential no other course provider can match. Multiple students highlight their credibility and clarity. Lesson delivery is professional, accessible, and calm, which suits learners anxious about the exam. The weakness is that the instructors are primarily exam administrators, not language coaches, so explanatory depth on language mechanics is limited compared to dedicated ESL educators.

Value for money4.5 / 5

The audit track is completely free, making this one of the only zero-cost TOEFL prep options created by the actual test-makers. A verified certificate track costs $49–$60 and adds an ETS-endorsed certificate of completion but no extra content. For students on tight budgets who cannot afford Magoosh ($179) or BestMyTest ($100+), this free baseline is exceptional value. The main caveat: free access on the audit track expires after six weeks, so learners must pace themselves or pay for permanent access.

Practice material2.0 / 5

This is the course's most-criticised dimension. The entire course contains only 33 practice questions spread across all four sections — a fraction of what serious test preparation requires. There are no full-length timed mock tests, no adaptive question sets, and no vocabulary tools. The automated scoring system for speaking and writing tasks is basic and offers no personalised improvement suggestions. The practice environment does not visually resemble the actual TOEFL iBT testing interface, which means learners cannot build true exam-day familiarity through this course alone.

Score improvement2.8 / 5

The course carries no score-improvement guarantee and reviewers are split on its effectiveness for raising scores. Students who came in with strong English proficiency and used the course purely for exam-format familiarisation reported good results; one learner scored 112/120 after using the course as a starting point alongside other resources. Students seeking significant score gains from low baselines consistently found the course insufficient on its own and needed to supplement heavily with external practice materials. Expert reviewers explicitly state the course is "not recommended for students who wish to boost their TOEFL scores significantly."

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