FINRA Series 66

Best courses

Achievable has garnered a dedicated following among financial professionals preparing for Financial Industry Regulatory Authority (FINRA) licensing exams. Combining expert-written content with an adaptive, AI-driven platform, the Series 66 course personalizes your learning experience and uses spaced repetition to help you master material faster.

To ensure candidates are fully prepared for the exam, Achievable integrates structured review checkpoints and in-depth explanations throughout the program. The course features thousands of realistic practice questions and more than 26 full-length mock exams that mirror actual test conditions. For added convenience, Achievable's interactive study planner creates a personalized schedule leading up to your Series 66 exam date.

Unlike other courses, Achievable's materials are written in plain English and are filled with practical, real-world examples that make concepts stick. Their library of videos, podcast episodes, and other online study tools helps boost understanding and retention, all while providing expert study tips and tricks. For those seeking one-on-one support, Achievable also provides a directory of recommended Series 66 tutors with years of experience.

Achievable's entire Series 66 course is priced at just $199, making it one of the most affordable options on the market. Your investment is backed by their industry-leading pass guarantee: pass the exam or receive a full refund.

Designed as a comprehensive, all-in-one prep solution, Achievable Series 66 rewards learners who fully engage with its resources. The Achievable method emphasizes self-directed learning and consistent review, making it ideal for independent learners. The only notable limitation is the lack of live or in-person instruction; however, the platform's active discussion forum connects test-takers and creates a supportive virtual learning community.

Kaplan's Series 66 prep course is a well-established choice for financial professionals seeking to expand their credentials. The program features a comprehensive License Exam Manual, available in both print and digital formats, along with SecuritiesPro™ QBank practice questions, a full-length simulated exam, and progress-tracking analytics. Depending on the chosen package, learners can also access live or on-demand video instruction, InstructorLink support, and checkpoint exams to gauge their readiness.

Kaplan's Series 66 program offers four package levels, with the Premium Live option serving as the top tier at just under $300. The Basic package starts at $149 and includes exam guidance, the QBank, one full-length practice exam, and core study materials. All Kaplan Series 66 packages include five months of online access, with an optional five-month extension available for $49.

Overall, Kaplan's Series 66 program remains a reliable and adaptable choice for candidates seeking inclusive content coverage and flexible study options. Its challenging practice questions and exams push learners to think critically and often make the real exam seem easier.

However, this high level of difficulty can be a double-edged sword: some learners reported that their Kaplan scores underestimated their actual readiness for the real test. Others felt that Kaplan's question wording and the scope of topics covered (for example, a large emphasis on math) were not fully reflective of what's commonly seen on the Series 66. Test-takers recommend drilling down on specific sections of Kaplan's book, in particular those on regulatory and legal practices, for more focused preparation.

STC's Series 66 programs offer well-crafted Series 66 study manuals, chapter quizzes, full-length practice exams, and customizable topic-specific tests (based on the selected package). Every package includes both printed and digital study materials, access to the online platform, and instructor hotline support. Higher-tier packages add Series 66 flashcards, recorded video lectures, and the option to attend live or virtual classes. Their courses are best suited for traditional learners who prefer guided instruction, conventionally written materials, and direct instructor assistance.

The Premier Plus STC Series 66 package also includes the Progress and Green Light exams, which help candidates reinforce their knowledge and readiness. Online lectures and real-time coaching can also be purchased separately for $171. Many firms rely on STC to train entry-level professionals for licensing exams. However, its learning methods and materials can feel somewhat rigid and less dynamic than those of more modern providers. Like Kaplan, test-takers have noted that the wording of their practice questions can be more convoluted than necessary.

Knopman Marks Financial Training, a New York-based institution with over 30 years of expertise, offers a faculty-guided approach to FINRA exam preparation. The Knopman Series 66 program provides a structured, high-support learning experience that includes both print and digital textbooks, expert-led video lectures, digital flashcards, and a customizable question bank. Students also benefit from exclusive tools, such as Key Concepts resources, preset benchmark exams, and analytics-driven performance insights, which help identify and strengthen areas of improvement.

All Knopman Series 66 students receive a personalized onboarding call to kick off their course, followed by regular check-ins and automated reminders designed to keep them on track. Their offerings range from supported independent study options to enrollment in full-length live classes.

Knopman Marks caters to aspiring advisors who thrive on a structured, guided approach to exam preparation, and is another commonly used test prep provider at brokerages and advisory firms. Upgrading to the "All Access Pass" provides access to live instruction, as well as strategy sessions and interactive review classes led by faculty. Candidates living in the New York City area can take full advantage of Knopman's in-person classes. Those who prefer a traditional, academically rigorous framework will likely find Knopman's methodical style and teacher-led options well-suited to their needs.

Starting at nearly $400, Knopman is the most expensive Series 66 course among leading providers, and their prices may be well out of reach for independent learners. While praised for its comprehensiveness and detail, Knopman's content can be more intensive and wide-ranging than what's typically encountered on the Series 66 exam. Candidates also took issue with the fact that there are no options to generate custom exams outside of the quiz question bank.