Learn abacus. Build speed. Build confidence.
Senthil Education Centre teaches abacus and mental arithmetic through 0 graded levels, from first bead recognition to four-digit multiplication done in the head. Each level ends in an examination sat on this platform, marked on the spot, and certified.
- Graded levels
- 0 – -1
- On the abacus
- 0
- Purely mental
- 0
- Certificates
- Verifiable

Beads first, then the picture of them
Levels 0 to 2 are worked on a physical soroban. From level 3 the frame is put away and the same sums are done from memory.
Curriculum architecture: levels 0 to 8
A child moves up only after passing the level’s examination. The first levels are worked on a physical abacus; from level 3 the beads move in the head alone.
Sat online, marked on the spot
The centre sets its own papers. This platform runs them, marks them and keeps the record.
The centre's own papers
Question papers are prepared by the centre and loaded from its own spreadsheets. Every answer is recomputed here from the operands, so a mistyped answer key cannot cost a child a mark.
Timed, part by part
Each part of a paper carries its own time limit. The clock is kept on the server, so it runs the same whatever the child’s device does, and a part closes when its time is up.
An immediate scorecard
As soon as the paper is submitted the student sees the score, question by question — what was answered, what was right, and what the correct answer was.
A certificate that can be checked
A passing result can be certified. Each certificate carries a QR code that opens the centre’s record for that document, so a school or a parent can confirm it without ringing anyone.
Holding a certificate? Check it here.
The verification page shows the student’s name and registration number, the level, the centre, the score and the date it was issued — and says plainly if a certificate has been withdrawn.
Book a free assessment & demo class
Come to the Patteswaram centre, or leave your number and the centre will ring you to arrange a time to sit down with your child and work out which level they should start at.
Visit the centre
Admissions, batch timings and which level a child should start at are settled at the centre itself. Call, or come in and ask.
Assessed on the centre’s own papers
Every question is set here and every answer recomputed from the question itself, so a mistyped answer key cannot cost a child a mark.
Timed by the server, not the device
Each part of a paper carries its own limit, held on the server, so the clock runs the same for every child whatever they are sitting at.
Results parents can check themselves
A scorecard shows every question and its correct answer, and a certificate can be verified from its QR code without ringing anyone.
Senthil Education Centre
Thanjavur District, Tamil Nadu.Senthil Education Centre, Tamil Nadu
Already with the centre?
Students sign in with the registration number and password issued when they enrolled. Staff sign in to the console to set papers, publish results and issue certificates.
Come and see a class for yourself
Visit Senthil Education Centre this weekend for an assessment in person.