St. Trinian's Movies: Modern Era
The 2000s St. Trinian's reboot successfully modernized the franchise for contemporary audiences while maintaining the anarchic spirit of the originals. These films feature an entirely new cast and updated humor, treating the school concept as a fresh starting point rather than continuing previous storylines.
The first film reestablishes the chaotic world of St. Trinian's for a new generation, while its direct sequel expands the mythology with a treasure hunt adventure. This modern duology works well as a standalone experience, requiring no knowledge of the earlier films.
There are 2 other watch orders available - see the links up above.

St Trinian's
When their chaotic all-girls school faces closure due to financial troubles, the rebellious students of St. Trinian's hatch an outrageous plan to steal a valuable painting to save their institution.

St Trinian's 2: The Legend of Fritton's Gold
The mischievous schoolgirls of St. Trinian's embark on a treasure hunt when they discover their headmistress is descended from a pirate who stole gold in 1598. Their quest leads them on a wild adventure to find the legendary buried treasure of Fritton's Gold.
Other Film Series
Ernest
Comedy series featuring Jim Varney as the lovable, dim-witted Ernest P. Worrell in standalone adventures ranging from summer camp to outer space.
Home Alone
A series of holiday comedy films about kids left to defend their homes against bumbling criminals, beginning with Kevin McCallister's iconic adventures.
Kingsman
A stylish spy action franchise blending high-octane espionage with humor and British charm, following the secret Kingsman organization from its WWI origins to modern-day adventures.
Madagascar
Animated adventure series following zoo animals on wild adventures around the world.
Planes
Spin-off duology from the Cars universe following crop duster Dusty Crophopper's journey from aspiring racer to wildland firefighter.
Toy Story
Pixar's groundbreaking animated franchise following the secret lives of toys and their adventures with their human owners.