The HSK Standard Course series aligns with the six levels of the HSK exam and focuses on developing skills in listening, speaking, reading, and writing.

1.⁠ ⁠Level 1:
For absolute beginners.
Covers 150 basic words and simple phrases for daily use.

2.⁠ ⁠Level 2:
For elementary learners.
Adds 150 new words (300 total) and introduces basic sentence patterns.

3.⁠ ⁠Level 3:
For lower intermediate learners.
Expands vocabulary to 600 words with more complex grammar and conversational skills.

4.⁠ ⁠Level 4:
For intermediate learners.
Covers 1,200 words, focusing on fluent conversation, reading short texts, and writing.

5.⁠ ⁠Level 5:
For upper intermediate learners.
Introduces 2,500 words, emphasizing advanced reading and writing skills.

6.⁠ ⁠Level 6:
For advanced learners.

Focuses on mastering over 5,000 words, professional communication, and in-depth reading.

The books include lessons, exercises, and mock tests to prepare for the HSK exams.