Genre - School Life

From Hwang Mi Ri's Palace: After losing her entire family to a mysterious fire, Soon-Doong refuses to wallow in sadness and decides to move to South Korea from her native Yanbian to find herself a new and better life. Holding nothing but a plane ticket to Korea, a small package of clothes, and a half-burnt letter between her grandfather and a "textile factory owner" in Seoul (who were good friends), she resolves to find a job at the factory and make a decent, honest living. Only, the "textile factory owner" just happens to be the CEO of the biggest clothing brand in the country, and her grandfather wasn't just a good friend with the "textile factory owner" - he had saved the CEO's life and lent him the money to start the business that he has today! And so begins Soon-Doong's life in Korea, as she shatters everyone's bigoted prejudice against ethnic Koreans who came from Yanbian and makes everyone rethink about their own values and lifestyles.

Shinichirou decides to look for a job in order to pay his rent, and his teacher suggests that he work for someone at their house,doing housekeeping. However, the person who hired him was Sakuya, a girl who is the 37th head of the Shimazu family, and her job is to exorcise and eliminate unwanted creatures. Shinichirou accidentally releases one of the creatures that Sakuya captures and they cooperate to catch it. A story of comedic creature hunting begins! (Source: Mangaupdates)

Koga decides to confess to the the school's most beautiful girl, Meguro. To his surprise, she agrees to go date him. But what surprises him even more are her following words: "I'm not a virgin."

A story told from the perspective of Naruse Yuu, Kuroki's middle school friend.

Kuroki Tomoko is a super famous, secondary school young lady, who has had 50 years of dating background, and 100 young men... in the Otome diversion world. In this present reality, she is a 15-year-old hermit, who has the greater part of the characteristics of a "magic" (??, a miserable or disliked lady). In any case, when school isn't going as she expected, and she isn't as well known as she had thought she might have been, she investigates herself in the mirror without precedent for a couple of years, and makes them stun disclosures...

Ichihara Yui is a 15 years old high school girl. On the first day, she meets Itsuka Daisuke and mistakes him for a teacher. To her surprise, they meet again in the classroom but he is in fact a high schooler too. Indeed, Itsuka is 25 years old and he wants to enjoy the high school life he has never been able to get ten years ago.

A girl who, for certain reasons, has stopped involving herself with others, meets a boy who likes to draw. Through this meeting, her world starts to move again.

From Evil Flowers: They say the world is going to end in five days. Now what to do until then? Follow Fuji, Touko and Nitaka on their last school days preparing for the end of the world. Meanwhile, Niino, a clumsy devil, announces that she’s going to destroy the world in five days from now. The hilarious chaos is complete now.

"Let's split up," Yuta Miyamoto, who always tries to be "a nice guy," is dumped by Yumi Asakawa, his girlfriend, in the winter of his first year of high school. Akane Kurosaki, the junior girl, calls him the "can't-get-a-girl guy" as he tries to recover from the breakup, and Ruriri, his favorite girl at the maid-cafe, treats him "like a slave." Yuta, who is sick and tired of being bullied, tells all three of them that he doesn't want to have anything to do with them anymore. However, he is surprised at how they respond! A "kiss up" romantic satire begins now!

“Life is a shitty game. No matter how hard you try, you cannot overcome the characteristics given to you at birth.” To Tomozaki Fumiya, who feels he is trash-tier and can never compete with the god-tier humans in the world, this phrase is the truth. His one pride is in his position as Nanashi, Japan’s number one player in the video game Atafami. However, one day, when he meets the rank two player face to face, his stance is challenged. Is life actually the greatest game of all?

Why there no description? just put: "slutty middle school girl"

At Kamome Academy, rumors abound about the school's Seven Mysteries, one of which is Hanako-san. Said to occupy the third stall of the third floor girls' bathroom in the old school building, Hanako-san grants any wish when summoned. Nene Yashiro, an occult-loving high school girl who dreams of romance, ventures into this haunted bathroom... but the Hanako-san she meets there is nothing like she imagined! Kamome Academy's Hanako-san... is a boy!

From MangaHelpers: Life in hell is like peaceful, ordinary life in some ways. The kids live in a place like a dorm, and they go to school. However, every person that has fallen into hell has some kind of punishment. Eto Juri falls constantly into hopeless love, sometimes even with inanimate objects. Hida Mari is compelled to always eat carrots, which she hates. Ando Natsumi is ridiculously popular, so that even the textbook problems are about him. Soon a newcomer joins them, Nakamura Mikoto, who frequently mangles her words and becomes impossible to understand. The four of them live through their peaceful school life--in hell! [tethysdust]

A delightful, skilled and puzzle adoring secondary school young lady and a more youthful school kid tackle secrets in their everyday lives at school.