Thai Legal & Immigration Service Co., Ltd. sealThai Legal & ImmigrationVisa & Work Permit Lawyers

Thai Visas & Long-Stay Residency

Student Dependant & Guardian Visa

Family stay planning for parents, guardians and eligible dependants of students in Thailand.

Typical route
Non-O, subject to eligibility
Student status
Must remain qualifying
Relationship
Documentary proof required
Work
Not authorised by dependency

Written by the Thai Legal & Immigration legal team · Last reviewed · Editorial policy

A child studying in Thailand does not automatically give every accompanying family member permission to remain. A qualifying parent or guardian may be able to seek a Non-O visa and education-linked extension, subject to the student's status, the institution and the applicable relationship and support criteria.

The position of a parent accompanying a school-age child differs from that of a spouse or child accompanying an adult student. We assess each family member separately, including custody, the number of eligible guardians and the effect of a school transfer or the student's departure.

What we handle

  • Assess each accompanying relative's eligibility.
  • Review birth, marriage and custody documentation.
  • Coordinate student and institution support records.
  • Plan financial evidence and linked extensions.

How the process works

  1. Step 1

    Family review

    Identify the student, proposed dependant and legal relationship.

  2. Step 2

    Institution check

    Obtain enrolment and status evidence suitable for the intended filing.

  3. Step 3

    Application

    Prepare relationship, support and immigration documentation.

  4. Step 4

    Continuity

    Review school changes, student renewals and dependant expiry dates together.

Not sure this route fits you?

Get a Free Preliminary Eligibility Review from our licensed team.

Why are applications refused, and how do we prepare?

Common refusal reasonHow we prepare
The proposed guardian or dependant falls outside the applicable criteriaWe assess each relationship and do not assume both parents qualify through one student.
Student status, custody records or financial evidence is incompleteWe coordinate institution letters, family records and current support requirements.

Counsel's note

Financial thresholds, account seasoning and the number of eligible guardians must be confirmed against current official notices and the competent office's requirements. Do not assume that two parents qualify through one student.

Frequently asked

Can both parents receive a guardian extension for one child?
Do not assume this. The applicable criteria and family circumstances must be checked before planning either parent's stay.
What happens if the student changes schools?
The student's and dependant's permissions should be reviewed promptly because their supporting basis and documentation may change.

Why clients choose us

Six licensed Thai attorneys

Including Notarial Services Attorneys registered with the Lawyers Council of Thailand.

77 provinces covered

Offices in Bangkok and Khon Kaen with field representatives nationwide.

Your passport stays with you

We work from copies and only handle originals for filings you approve.

Honest assessment first

A Free Preliminary Eligibility Review tells you your options before any engagement.

Sources & references

  1. Thai e-Visa — checked 2026-11-03
  2. Thai Immigration Bureau — checked 2026-11-03

General information only, not legal advice. Immigration decisions rest with the Thai authorities. See our disclaimer.

Start with a Free Initial Case Assessment

Share your goal and documents. A licensed coordinator reviews eligibility and replies with next steps and a formal quotation.