Seed
Free forever
Up to 10 students
Core library, branding and stock photos. No credit card.
Start free
5 starter templates
A knowledge home for gymnastics schools.
Skills, conditioning and the safety of progression.
→ Explore the features
Free for up to 10 students
Data stored in London
Works offline
A gymnastics school carries a precise vocabulary, apparatus names, skill progressions, safety routines, the conditioning that makes every skill possible. Whether you teach artistic gymnastics, rhythmic, acrobatics, tumbling or cheerleading, the curriculum follows a clear shape: foundations, progressions, and the careful work between.
C3NTR holds that curriculum in one library. Articles on each skill, conditioning sequences, safety briefings, glossary entries for the named positions and routines, and the progressions that move a student forward at the right pace.
Find your discipline below, or browse all five gymnastics disciplines we have starter templates for.
5 gymnastics disciplines
Each discipline has a starter template you can import in a few taps. Pick yours below.
Acrobatics
Partner levels, FIG age groups or your gym's progression
See acrobatics →Artistic Gymnastics
BAG / MAG grades, FIG levels or your gym's progression
See artistic gymnastics →Cheerleading
AACCA levels, USA Cheer levels or your gym's progression
See cheerleading →Rhythmic Gymnastics
FIG age groups, national levels or your gym's progression
See rhythmic gymnastics →Tumbling
T&T levels, FIG levels or your gym's progression
See tumbling →Built for teachers, not for IT
C3NTR is meant to feel like writing in a notebook, not configuring software. No training course, no setup project.
Write directly in the app
Like a notepad. New articles are drafts until you publish, so nothing goes live by mistake.
Mobile-first authoring
Edit on the phone between classes or on the way home. The same library, the same edit screen.
A working library in under an hour
Import the starter template in a few taps. Edit anything that doesn't fit. Publish when ready.
What C3NTR is, and what it isn't
A library your school owns
Another booking or billing system
Built for how schools actually teach
A generic course builder
Calm, focused reading for students
A feed competing for attention
Privacy
Private to your school. Stored in London.
Your school's knowledge stays with your school. This is how C3NTR looks after it.
Stored in London
Your school's data is stored in London, on Google Cloud.
Private to your school
Content reaches only your school's own members. There is no chat or open messaging between members, and no public profiles.
No ads in the app
The app has no ads, no advertising ID, and no analytics or attribution tools built in.
Report or hide anything
Every item in the app can be reported or hidden, with Report or block.
Start free. Move up when you outgrow it.
School
£39/mo
or £384/yr — two months free
Up to 100 students
Video and audio. Push notifications. Advanced analytics. 5 GB media storage.
Choose SchoolAcademy
£69/mo
or £684/yr — two months free
Unlimited students
Multi-instructor publishing. Priority support. 10 GB media storage.
Choose AcademyDon't see your gymnastics discipline?
Tell us what you teach and we'll add a starter template. In the meantime, the app already works for any structured curriculum. Your library starts blank in a few minutes.
Ready to give your gymnastics students a knowledge home?
Free for the first 10 students. No credit card. A working library in under an hour.
Start free for your school