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X1 or X2 Student Visa? The 180-Day Line, the Documents, and the 30-Day Residence Permit Deadline

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Short answer: the dividing line is 180 days. If your study in China lasts more than 180 days, you apply for an X1 visa; for 180 days or less, an X2. The X1 is only the first step: within 30 days of entering China you must apply for a residence permit for study at the local public security exit-entry office. The X2 has no residence-permit step; you stay for the duration printed on the visa.

The rules below come from China's Exit and Entry Administration Law, the Regulations on Administration of the Entry and Exit of Foreigners (both published in English by the National Immigration Administration), and the visa guidance of the Chinese Embassy in the United Kingdom. Embassies in other countries apply the same visa categories but may add local requirements, so always read the page of the mission where you will apply.

X1 and X2 side by side

X1 X2
Length of study More than 180 days 180 days or less
Main documents (UK Embassy list) Admission letter from the Chinese institution, plus the Visa Application for Study in China form (JW201 or JW202), original or photocopy Admission notice from the Chinese institution, original or photocopy
After arrival Apply for a residence permit for study within 30 days of entry Stay within the duration shown on the visa

The Regulations define "short-term" as a stay of no more than 180 days (180 included) and "long-term" as more than 180 days — the same line the embassy uses for X1 and X2.

For elementary-stage students the UK Embassy also asks for a Confirmation Form for Elementary Stages Students Study in China issued by the relevant Chinese authorities.

Step two for X1 holders: the residence permit

The UK Embassy's guidance says holders of an X1 visa with a "000" duration of stay must apply for a residence permit within 30 days of entry. The Exit and Entry Administration Law (Article 30) sets the same 30-day window and names the office: the exit/entry administration of the public security organ, at county level or above, in the place where you will live.

What the application involves, according to the law and regulations:

  • In person. You submit your passport, qualifying photos and materials for the purpose of residence, and give biometric information such as fingerprints (Regulations, Article 16).
  • A letter from your institution. For a residence permit for study, the key document is a letter from the admitting institution stating the duration of your study (Regulations, Article 16).
  • Up to 15 days to decide. The office examines the application and decides within 15 days of receipt (Law, Article 30). It issues a receipt of acceptance valid for up to 15 days, and while it holds your passport you may reside in China legally on the strength of that receipt (Regulations, Article 18).
  • Validity of 180 days to five years. For non-work residence permits, which include the study permit, the law sets a minimum of 180 days and a maximum of five years (Law, Article 30).

The embassy's FAQ is blunt about missing the window: an X1 holder who does not apply within 30 days is treated as overstaying illegally, which can lead to fines or other penalties.

Keeping the permit valid

  • Extension: apply within the 30 days before your residence permit expires (Law, Article 32).
  • Changed details: if a registered item on the permit changes — for example your passport number — apply to update it within 10 days of the change (Law, Article 33). Failing to do so can bring a warning and a fine of up to RMB 2,000 (Law, Article 76).
  • Off-campus work-study or internships: you need your school's approval, and the location and duration must be endorsed on your residence permit before you start. Without that endorsement, off-campus work-study or internships are not allowed (Regulations, Article 22).
  • Your school reports on you. Institutions that admit foreign students must report to the local exit-entry authority when a student graduates, finishes, quits or leaves without graduating (Regulations, Article 26).

If you hold an X2

An X2 holder who needs more time applies to the local public security exit-entry office to extend the stay. Under Regulations Article 14, an extension applies only to the current entry, you must keep to the original purpose of the visa, and the total extension cannot exceed the duration of stay originally granted.

Frequently asked questions

I am doing one exchange semester. X1 or X2?

It depends only on length. If the whole stay is 180 days or less, it falls in the short-term category and the X2 applies; if it runs longer than 180 days, you need the X1 and the residence permit that follows it.

Does the 30-day clock start when the visa is issued?

No. The law counts the 30 days from the date of entry into China.

Where exactly do I apply for the residence permit?

At the exit/entry administration of the public security organ in the city or county where you will live — not at your university, although the university supplies the letter stating how long you will study.

Can I leave China while my passport is being processed?

The regulations let you reside in China legally on the receipt of acceptance while your passport is held. They do not say you may travel on it, so plan any trips for after the permit is issued.

Sources (all accessed 22 September 2026):

This page summarises published rules and is not immigration advice. Visa decisions are made by Chinese diplomatic missions and residence permits by the public security authorities; where their current instructions differ from this summary, follow them.