ENS is an institution of higher education whose entry is through post-bac competition . Bachelors in the various streams are eligible, without distinction.
The School is open to future teachers of schools, high schools, or universities of Madagascar. But that's not his only goal.
3 main missions , in fact, emerge from the ENS:

1. Initial training of secondary school teachers and educational supervisors
2. Improvement of secondary teachers and supervisors
3. Research in education and education