Indian Association of Physics Teachers (IAPT) along with Indian Association of Chemistry teachers (IACT) and Indian Association of teachers in Biological Sciences (IABTS) organises a National Standard Examinations in Physics, Chemistry and Biology for Senior Secondary Students. (Classes XI and XII)

Interested senior secondary students take up these exams and advantages of these exams are manifold and some of them are

• These are the only examinations leading to International Olympiads
• A student can assess himself or herself on an All India ranking
• These tests are extremely useful as preparation towards other entrance tests like IIT- JEE, AFMC and AIPMT.