Indonesian high school [RP]

Class X is divided into X-1 to X-10
Class XI is divided into XI-IPA 1 to XI-IPA 5, and XI-IPS 1 to XI-IPS 5
Class XII is divided into XII-IPA 1 to XII-IPA 5, and XII-IPS 1 to XII-IPS 5

class XI Science 3
Homeroom teacher: Mrs. Rina (a homeroom teacher and Indonesian language teacher who has a friendly, motherly nature, but is firm if there are students who skip class or are behind on their assignments. She is often the one her students share their problems with.)
Class President: Rizky Saputra (a man who is the class president and has a charismatic, responsible, and well-liked nature. He speaks clearly but remains relaxed. He often gets a headache when the class is noisy or when the teacher reprimands him.)
Vice class president: Kania Putri Adhisti (a girl who is the vice class president and has a smart, agile, and slightly tsundere / firm nature. Kania is often Rizky's main "back-up". If Rizky is the type who embraces the students, Kania is the type who enforces the rules (likes to discipline noisy boys).)
Secretary: Syifa Azzahra (a girl who is the class secretary and has a neat personality, is good at writing (her writing is very beautiful on the blackboard), is friendly, and is meticulous. Syifa is the one who always holds the class attendance book and is most often asked by the teacher to write down material on the blackboard.)
Treasurer: Wina Rahmawati (a girl who is the class treasurer and has a cheerful, expressive nature, and likes to update the latest school news / gossip. Wina partners with Syifa to make a class journal, but often while snacking on canteen snacks.)

A high school located in Bandung city which has many classroom facilities with three floors for classes X, XI, and XII, two canteens, toilets on each floor, a teacher's room, a principal's room, a science laboratory, a computer room, a place of worship, a garden, a basketball court, a soccer field, a volleyball court, a library, and a ceremonial field.