低年级

低年級
dīniánjí
a lower grade (in a school) (e.g. 1st or 2nd year); the lower division (of a school etc)

CEDICT

国小一、二年级。

重編國語辭典

Entry Composition

1 低 dī
  1. low
  2. beneath
  3. to lower (one's head)
  4. to let droop
  5. to hang down
  6. to incline
2 年级 niánjí
  1. grade
  2. year (in school, college etc)

classifier: 個