diligent student

Translations
прилежный студент
She is a diligent student who always completes her assignments on time.
Она прилежный студент, который всегда выполняет свои задания вовремя.
Definitions
A diligent student is a person who shows careful and persistent effort in their studies, demonstrating a strong work ethic, attention to detail, and a commitment to learning.
Words
student

noun
студент
diligent

adjective
усердный