Courses & learning resources
Four course libraries, all free to use and none of them behind an account: CFA Level I Ethics, the Sustainable Investing Certificate, econometrics and time series, and Life in the UK Test preparation. Paid products and tutoring are listed alongside them so it is clear where the free material ends.
Free course libraries
Video lessons are hosted on YouTube’s privacy-enhanced domain. Practice runs in your browser and keeps no account.
CFA Level I · 2027 curriculum
The complete Ethics course: a 247-page slide deck you can read online, four guided English videos covering the Code and Standards, and every practice question with a worked explanation that stays hidden until you open it.
Sustainable Investing Certificate · 2026
Eight structured video lessons on the foundations of sustainable investing, financial materiality, market participants, key initiatives and the global regulatory landscape, with practice organised by topic or as a mixed quiz.
Econometrics & time series
An English lecture series running from regression models through volatility, filtering and nonstationary processes to machine learning in R, accompanied by guided chapter notes, slide decks, self-check sets and a public code archive.
Life in the UK Test
Chapter video lessons and downloadable slide handouts supporting Life in the UK Test revision, designed to sit alongside the Life UK Prep app. For the authoritative test content, always use the official GOV.UK guidance and the official Guide for New Residents.
Study on a phone
JS Insights Level I carries the full 2027 CFA Level I teaching course with recorded explanations, formula cards and exam-style practice. Life UK Prep does the same for the Life in the UK Test. Both are free to download.
See all four appsTaught support
One-to-one CFA and finance tutoring online, with scope agreed around each learner. The page also holds the CFA Level I orientation guide and formula sheet as free downloads.
Tailored sessions on econometrics, forecasting, volatility modelling and reproducible empirical workflows in R and Python, for individuals, research groups and teams.
Help preparing a UK undergraduate, master’s or PhD application: programme positioning, personal statements and research proposals, and interview practice.
Independent. JS Insights is an independent UK education company. It is not affiliated with, endorsed by or accredited by CFA Institute, the Home Office, GOV.UK or any university. CFA® and Chartered Financial Analyst® are trademarks owned by CFA Institute.
Course material is for preparation and education only. No exam, admission, visa or investment outcome is guaranteed.
