Hạng giấy phép ở trên đơn đề nghị.

Not really. It sounds more like a form label or a sentence fragment than a complete everyday sentence.

Vietnamese, especially in official documents, often leaves out words that are easy to infer. A fuller version might be something like:

• Hạng giấy phép ở trên đơn đề nghị là...
• Ghi hạng giấy phép ở trên đơn đề nghị.

So by itself, this phrase feels like a heading or item on paperwork rather than a complete spoken sentence.

Here, hạng means class, category, or grade.

In official contexts, hạng is often used for things that are divided into formal levels or classes, such as:

• hạng giấy phép = license class
• hạng bằng lái = driver's license class
• hạng mục is different and means item/category, so do not confuse them

So hạng giấy phép means the class/category of the license, not a physical part of the license.

Vietnamese often builds noun phrases by putting the main noun first and then adding another noun to specify it.

So:

• hạng giấy phép = literally license class
• the main idea is hạng, and giấy phép tells you what kind of class it is

This is very common in Vietnamese. Compare:

• số điện thoại = phone number
• tên đường = street name
• giấy phép lái xe = driving license

English often uses of or noun-noun combinations, but Vietnamese usually just places the nouns together.

Giấy phép means permit, license, or official authorization document.

Literally:

• giấy = paper/document
• phép = permission

But together, giấy phép is a fixed expression meaning license/permit.

Depending on context, it could refer to many kinds of licenses, not only a driver's license. If the context is specifically driving, Vietnamese speakers may also say:

• bằng lái
• giấy phép lái xe

Those are more specific.

Ở trên literally means on, above, or up on/top of, depending on context.

In this phrase, it most likely refers to location on the application form or possibly above on the application form if the text is pointing to a section higher up.

So ở trên đơn đề nghị can be understood as:

• on the application form
• above on the application form

The exact English wording depends on the layout and context.

Yes, trên đơn đề nghị would also be natural.

The difference is small:

• trên đơn đề nghị = on the application form
• ở trên đơn đề nghị = also on the application form, but with a slightly stronger sense of location

In many contexts, ở can be omitted when the location phrase is already clear. Official writing sometimes includes it, but everyday Vietnamese often keeps things shorter.

Đơn đề nghị is a formal administrative term meaning something like request form, application, or petition form.

Breakdown:

• đơn = form/application/letter
• đề nghị = request/propose

So đơn đề nghị is a formal document used to request something officially.

It is similar to đơn xin, but not exactly the same in tone:

• đơn xin = application/request letter, often more general and common
• đơn đề nghị = more bureaucratic, official, administrative

So on government or institutional paperwork, đơn đề nghị sounds very normal.

Vietnamese does not use articles like English a/an/the, and nouns usually do not change form for singular or plural.

So:

• giấy phép can mean a license, the license, or licenses
• the exact meaning comes from context

That is why a short phrase like Hạng giấy phép ở trên đơn đề nghị can feel very compact to an English speaker. English usually has to make more things explicit.

Sometimes, but the nuance changes.

• hạng = class/category in an official or ranked system
• loại = type/kind, more general

So if the document refers to formal license classes such as A1, B1, B2, etc., hạng is the better word.

Using loại giấy phép would sound more like type of license in a broad sense, not necessarily an official classification system.