The levels of this kind of children's education evaluation are: referral, screening, diagnosis, making education plan and evaluation.

1. Referral: Referral of children who may be abnormal to a special assessment agency.

2. Screening: Identify children who need further evaluation.

3. Diagnosis: Determine the types and degrees of obstacles of special children and understand their special educational needs.

4. Make an education plan: get information and make a personalized education plan.

5. Evaluation: Evaluate children's achievements and supervise the implementation of the plan.