• Data reference period
• Geographic localization (NUTS - 2013)
• Education level

• STUDENT:  Individual who, after an administrative registration, participates in education and training courses within the framework of formal education.
• LEVEL OF EDUCATION:  Level of the education and training system which is structured according to the progression, complexity and specialization of learning, corresponding to each of the following stages: primary education, secondary education, post-secondary non-tertiary education and tertiary education.
• ENROLLED STUDENT:  See "STUDENT"[1]
• PRIMARY AND LOWER SECONDARY EDUCATION:  -
• REFERENCE PERIOD:  The length of time for which data are collected, e.g. a specific day, month or year.
• -:  Situation that occurs as result of the successful achievement of the student or the trainee for fulfilling the requirements set in the legislation in force to attend the school year or training period following the one in which he finds himself.
• EDUCATIONAL INSTITUTION:  Organizational unit that provides one or more education and training offers.

[Primary and lower secondary education pupils who, in the end of the school year, get school progress (being able to transit for the next school year) / Pupils enrolled in the primary and lower secondary education, in that school year]* 100