It is designed to help pre-kindergarten to 9th grade students learn math and language concepts step-by-step, aligned with Common Core State Standards.

JEI Learning Center provides a diagnostic test and track record system that pinpoints fundamental strengths and weaknesses in subject comprehension.

[3] In 1992, Sung Hoon Park brought the JEI Method to the United States, Canada, the UAE, Hong Kong, China, Australia, and New Zealand.

[8] Brain Safari strengthens logical and analytical skills, enhances creativity and memory proficiency, and increase overall intelligence by focusing on the 9 different learning domains of critical thinking.

In 2014, Entrepreneur (magazine) and Business Insider ranked JEI Learning Center #191 in the Franchise 500® and #119 in America's Top Global.