This is the 2003rd most frequent Arabic word.
التعليمي
Educational.
Here, التعليمي (educational) acts as an adjective describing the noun النظام (system), conveying an attribute of the system that pertains to education.
النظام التعليمي في هذه الدولة متطور.
The educational system in this country is advanced.
In this usage, التعليمي (educational) modifies the noun المشروع (project), indicating that the project is related to education or has an educational purpose.
يركز المشروع التعليمي الجديد على التكنولوجيا.
The new educational project focuses on technology.
Here, التعليمي (educational) is used to describe the noun الكتاب (book), emphasizing its purpose or function as being related to education.