Undertalehighschool Stories

16 Stories

"A Hug" [UT Frans] by SnowUse
"A Hug" [UT Frans]by snowuse
Frisk is a female human who fell down to the Underground 7 years ago. In 3 years, she stayed there. She was adopted by the royal family, and with the help of Alphys, and...
Man, Highschool sucks. |Undertale HS au| by Urikademon13
Man, Highschool sucks. |Undertale...by 🍄Elfy🤍
Jessica Jones is a new student at Special Souls High. She makes friends, and enemies, along the way. Will she fall in love? Will memories be made? Why don't you find out...
High school Troubles (An Undertale Sanscest story) by __Purple_Fluffball__
High school Troubles (An Undertale...by Crossmare
This is an Undertale book! High school's tough for everyone. Everyone has something they hate or dislike about it. We all face problems and have our good and bad days...
Undertale Highschool AU by hot_belgian_waffle
Undertale Highschool AUby Chocolate Waffle
(This my second story ever sooo :pp) Imagine an Alternate Universe where all of the monsters from Undertale were human and went to highschool together. Now you can see b...
A Shy Killer (Sans x Reader) by CcfSketch
A Shy Killer (Sans x Reader)by CcfSketch
don't forget to follow Ccf_Sketch on Instagram 😫💦 This is purely ironic. I swear. A super kawaii girl named Y/N has been living in the monster world nearly her whole...
Undertale High (DISCONTINUED) by Pixelattes
Undertale High (DISCONTINUED)by an i oop
What if the Undertale world is all a.... Highschool!?!? This fanfiction is about the adventures of Frisk as she attends her first school year at Mt. Ebott High, where mo...
Undertale: Life on the Surface by xItsMeee23
Undertale: Life on the Surfaceby 23
It's been a few years since Frisk set all the monsters free and she is now in high school. Frisk gets into a lot of drama but how will she come to conclude them?
Sometimes things work out (sequel to an amazing emotion) (Sansby) (on Hold)  by Flustering5
Sometimes things work out (sequel...by Joseph
Everyone hates Sans for what he did. He is one of the bullies' favourite targets. But Grillby can't bring himself to hate him. He has loved him for a while and knew he n...
Completed
Ask or dare my Au characters by Flustering5
Ask or dare my Au charactersby Joseph
Ask Or dare the characters from my AUs (the school child and kingdom ones)
An Amazing Emotion (Papyton Fanfiction)  by Flustering5
An Amazing Emotion (Papyton Fanfic...by Joseph
An Au about a monster high school (Frisk goes too) In the later chapters there is depression, self-harming and implications of suicide
Completed
Undertale High School by Nicole_Dimazo
Undertale High Schoolby Nicole
It's exactly as it sounds. Well sorta... You'll see! I don't own this AU and I don't own the cover picture. BTW: It will be in script form. Enjoy! Please Comment and lik...
Jock PJ x Nerd Fresh by NaJDust
Jock PJ x Nerd Freshby Lil Inspiration
The story of two dang skeletons of Undertale High School. A.k.a Nerd and Jock!