В старшей школе около 200, в средне

В старшей школе около 200, в средней около 400 и в младшей около 350.

Results (English) 1:

In high school about 200, in the Middle near the 400 and the youngest about 350.

Results (English) 2:

In high school, about 200, an average of about 400 and about 350 junior.

Results (English) 3:

in high school, about 200, in average about 400 and little about 350.