All grade tools
Grade & admission
TCAS Exam Preparation (เตรียมสอบ TCAS)
Official grading systems, admission context, and estimated boundaries sourced from examiner reports and national exam bodies.
TCAS T-score explorer
TGAT general aptitude and A-Level subject papers use CUPT T-scores (mean 50) for university ranking.
T-score
54.8
National mean — typical admission range
T-score = 50 + k × (raw − mean) ÷ SD. CUPT publishes official statistics after each TCAS round.