Is series 63 hard to pass?

The difficulty of the Series 63 exam may vary depending on the person's background, experience and preparation. It's generally considered a moderately difficult exam, especially for those who are already familiar with financial rules and practices. The Series 63 has a national approval rate of approximately 80-85%. This figure is relatively high compared to the national pass rates for the FINRA Series 7 exam (71%), the NASAA Series 65 exam (65 to 70%), or the NASAA Series 66 exam (65 to 70%).