2025 high school graduation exam: Chemistry

The chemistry graduation exam consists of 28 multiple-choice questions, including true/false and short-answer questions, with a 50-minute time limit.

The scoring method for the true/false section differs from previous years.

The exam is as follows:

Students before the graduation exam at Nguyen Truong To High School, Dong Da District, Hanoi, on the morning of 27/6. Photo: Giang Huy

See suggested answers for all 48 chemistry exam versions.

This year's national high school graduation exam took place on 26/6-27/6, with over 1.16 million students participating, encompassing both the old (2006) and new ((2018) educational programs.

Students following the new program took four exams: math, literature, and two elective subjects (chemistry, physics, biology, geography, history, economics and law, computer science, technology, and foreign language). These students will finish their exams this morning.

Approximately 26,700 students following the old program took the natural sciences or social sciences exam in the morning and the foreign language exam in the afternoon.

Last year, the average chemistry score for over 346,000 high school graduation exam takers was 6.68. Over 1,200 students achieved a perfect 10, with the most frequent score being 7.75. Nearly 55,000 students scored below average (15.8%).