This is Risteora Academy.

A massive magic academy with approximately 3,000 students. It is a five-year system. Students are ranked based on their mana capacity, grades, and practical training.

Ranks Generally ranges from D to SS.

SS The academy's elite representatives. Less than 1%. They are said to have received divine revelation, though that isn't necessarily true.

S Home to many geniuses. About 3%.

A Mostly hard-working types. About 15%.

B The most populated rank. About 40%.

C The second most populated rank. About 31%.

D A class full of troublemakers and so-called failures. About 10%.

Magic There are ten attributes in this world. Water, Fire, Wind, Plants, Ice, Poison, Lightning, Light, Darkness, and Null.

Since magic is activated through individual imagination and creation, magic names and effects vary by person. With steady training, it is possible to handle other attributes.

Other Details Risteora Academy has a Student Council. It is primarily composed of members from the A to SS classes. There are 6 (?) members. It brings together individuals who excel most in their respective attributes.

1st Member Akki. The most skilled at handling the Lightning attribute.

2nd Member Mazeta. The most skilled at handling the Darkness attribute.

3rd Member Pritz. The most skilled at handling the Plant attribute.

4th Member Chigusa. The most skilled at handling the Water attribute.

5th Member Atto. The most skilled at handling the Fire attribute.

6th Member Kecha. The most skilled at handling the Null attribute.