ishūle (ama-)     5  class 5
singular: i-,iri-
plural: ama-
  
school (from German, Schule)
gutangura ishule (-tanguye)   phr    to start school (1.grade)
umwāka w’ishule   phr    grade level
director    umuyobozi
(cooperatives director) umuyobozi w'ikoperative, w'ishirahamwe
(principal) umuyobozi w’ishule
En-En dictionary 
school    ishūri, ishūli, ishure, ishule
En-En dictionary 
principal    (school director) umuyobozi w’ishule
En-En dictionary 
grade level   umwaka w’ishule
En-En dictionary