10th Grade

This takes place in 2011-2012 and is the first season to have stories without the name of any of the students in their titles.

Stories

 * Jazmin's Butterfly Adventure
 * Rachael and the Charge of the Mermaids
 * Amelia and the Western Mermaids
 * Yaniv and the Railway Trains
 * Dakota and the Vampire Trains
 * Gabriel and the Railway Races
 * The Wrath of Electra
 * Adventures in Time

Kids

 * Willa
 * Danielle
 * Alisa
 * Rose Tui
 * Katherine
 * Hannah
 * Thea
 * Rachael
 * Sabine
 * Alana
 * Sophia
 * Sophia Eve
 * Armand
 * Gabriel
 * Taylor
 * Yaniv
 * Julian
 * Lukas
 * Dakota
 * Evan

Trains

 * Thomas the Tank Engine
 * Annie & Clarabel
 * Percy
 * Lady
 * Spencer
 * Diesel 10

Vampires

 * Raven

Mermaid Termination Society

 * The Merminator
 * The Merminator's Bodyguard 1
 * The Merminator's Bodyguard 2
 * The Merminator's Bandit

Kids

 * Jazmin
 * Amelia
 * Maud
 * Leah
 * Eli
 * Max
 * Pedro
 * Paul
 * Shaquille

Trains

 * James
 * Gordon
 * Evil Diesel
 * Little Engine
 * New Engine
 * Strong Engine
 * Shiny Engine
 * Freight Train
 * Nightmare Train
 * Caboose
 * Rusty the Steam Engine
 * Greaseball the American Engine
 * Electra the Future Electric Engine
 * Pearl the Observation Car
 * Dinah the Dining Car
 * Buffy the Buffet Car
 * Ashley the Smoking Car
 * Duvay the 1st Class Sleeper
 * The 2nd and 3rd Class Sleepers
 * Rockies 1, 2, 3, and 4
 * Hip Hoppers 1, 2, and 3
 * Flat-Top
 * Dustin
 * C.B.
 * Krupp
 * Wrench
 * Joule
 * Volta
 * Purse
 * Bobo the French TGV
 * Espresso the Italian ETR
 * Weltschaft the German ICE
 * Turnov the Russian Rossija
 * Hashimoto Nintendo the Japanese Shinkansen
 * The Traxes

19th Century Era London

 * Det. Sherlock Holmes
 * Dr. John Watson
 * Prof. James Moriarty
 * Col. Sebastian Moran
 * Alfred Bassick
 * Fred Porlock
 * Thomas Leary
 * Sidney Prince
 * Jim Craigin
 * "Lightfoot" McTague

Mermaid Termination Society

 * The Merminator's Strongman
 * The Merminator's Gangster