Evaluation practices should aim at 

Evaluation refers to a continuous process of making value judgements based on both qualitative and quantitative data collected over a period of time.

• It emphasizes to ensure the all-round development of students including cognitive, psychomotor, and affective domains.

Key Points

• Evaluation practices should aim at identifying students needs and requirements to:

• improve academic achievements and students' motivation level.
• find and diagnose learner's diverse learning needs for effective learning.
• evaluate learner's achievement to bring improvement for meaningful learning.

Important Points

Other aims of Evaluation Practices should be:

• making reliable decisions about educational planning.

• determining the effectiveness of the learning process or program.

• providing constructive feedback to both the students and the teachers.

• assessing both scholastic and co-scholastic aspects of a child's growth.

• evaluating teaching methodology regarding the expected learning objectives.

Hence, it could be concluded that evaluation practices should aim at identifying students needs and requirements.