This indicator measures the number of reported incidents of racism or xenophobia or any type of discrimination or related intolerance in school/educational institutions against students from specific groups during the last 12 months.
If the number of reported incidents is high, you should check whether it is because of a lack of appropriate legislation forbidding such incidents or whether it is because of the lack of enforcement of relevant legislation.
Specific groups include:
Children from Indigenous Peoples and Minority families.

Percentage of schools without electricity is the share of schools with no access to permanent sources of electrical power, for example grid / mains connection, wind, water, solar, permanently fuel-powered generator, etc.

Means to pursue their educational activities would include access to regular classes with qualified teachers, access to books, etc. 

The legal minimum age of military recruitment is the age at which a person is permitted to enlist or be conscripted and take part in hostilities

This indicator measures the number of reported attacks on schools by armed forces or armed groups (from government or opposition groups) in the last five years

This indicator measures the number of reported incidents of occupation or use of schools by armed forces or armed groups (from government or opposition groups) in the last two years