Program Academy
OSN training: online now, in person soon.
Pick the path that suits you best: live classes from home, or in-person classes coming soon.
Training programs
PRG-01
Online
Enrollment opensdsmpsmaOSN-KOSN-POnline OSN Training
Live interactive classes from home for primary to senior high: concepts, graded practice, and explanations with coaches.
- Weekly scheduled classes
- All OSN fields
- Explanations with coaches
- Selection simulations
Best for: Students who want scheduled preparation with coaches from home
Contact our team for fee information
→PRG-02
In person
Opening soonsdsmpsmaOSN-KOSN-PIn-Person OSN Training
Intensive face-to-face classes with coaches. Coming soon: register your interest to hear first.
- Direct mentoring
- Simple practicals
- Small groups
Best for: Students who prefer learning in person and schools that want on-site coaching
Announced with the schedule
→
OSN stages
OSN selection is tiered. Pick a program for the stage you are preparing for.
step 01
OSN-KDistrict/City OSN
The first selection stage at district/city level. Focus on solid basic to intermediate concepts and good problem-reading habits.
2 programs for this stage
See programs →step 02
OSN-PProvincial OSN
For students who pass the district/city stage. Deeper material, harder problems, and more intensive practice.
2 programs for this stage
See programs →step 03
OSN-NNational OSN
The peak of the selection at national level. In-depth theory, advanced problems, and practicals where the field requires them.
0 programs for this stage
Online · open
Online OSN Training
Live interactive classes for primary to senior high. Concepts, graded practice, and selection simulations in one flow.
- Weekly classes
- All OSN fields
- Explanations with coaches
- Selection simulations
In person · coming soon
In-Person OSN Training
Intensive face-to-face classes with direct mentoring, simple practicals, and small-group discussions. Schedule and location will be announced once the interest quota is met.
- Direct mentoring
- Simple practicals
- Small groups
Supporting products
Learning tools in the Presisi ecosystem.
- 01
Review classes
Dedicated sessions dissecting past selection problems with coaches.
- 02
Practice bank
Graded practice sets per field with explanations.
- 03
Regular tryouts
Simulations to measure readiness before selection.
Questions about our programs
01Are classes held online?
Yes. Online OSN training is open. In-person classes are being prepared and will be announced on the News and Events pages.
02What are the online classes like?
Weekly live interactive classes: concept building, graded practice, explanations with coaches, and official-style selection simulations.
03When will in-person classes open?
Once the interest quota is met. Register your interest on WhatsApp to hear about the schedule and location first.
04Can I take more than one field?
Yes. Talk to our team first so the schedule and workload stay realistic.
05What do I need for online classes?
A laptop/computer or tablet, a stable internet connection, and stationery for practice.
06How do I register?
Message us on our official WhatsApp. Our team will help with a consultation, class placement, and fee information.
07Is there an entrance exam?
There is no entrance selection. At the start we run a short diagnosis to map starting skills so the material fits.
08Can schools partner with you?
Yes. Contact us on WhatsApp to discuss coaching for your students.
Not sure which program?
Tell us your level and OSN goals, and we will help you choose.
Free consultation