Introduction:
Margie is the protagonist of the story "The Fun They Had" written by Isaac Asimov. She hates the school, and the story portrays the reasons for her hatred towards the school.

Reasons for Margie's hatred towards the school:

1. Lack of Interaction and Fun:
Margie is an imaginative and curious girl who loves to interact and play with other children. However, in her school, she has to sit alone in front of a mechanical teacher, which lacks interaction and fun. It's a monotonous experience that bores her to death.

2. Uninspiring learning material:
The learning material of her school is uninspiring and lacks creativity. The mechanical teacher teaches her from books printed centuries ago, which are uninteresting and monotonous.

3. No Personalized Learning:
Margie's school curriculum is the same for all the students, irrespective of their individual learning abilities. The mechanical teacher cannot personalize the learning experience based on her interest and ability. Hence, she finds it difficult to grasp the concepts and feels left behind.

4. No Physical Education:
Margie's school lacks physical education, and she is not allowed to play outside with other children. It affects her physical and mental health, and she feels trapped inside her house.

Conclusion:
Margie hates her school because of the lack of interaction, uninspiring learning material, no personalized learning, and no physical education. These reasons make her school experience dull and monotonous, which does not align with her imaginative and curious personality.

Margie always hated school, but now she hated it more than ever. The mechanical teacher had been giving her test after test in geography and she had been doing worse and worse until her mother had shaken her head sorrowfully and sent for the County Inspector.