prep with "level"

[serendipity]

which is the right prep to use with the word "level"?
for instance " on a moral level " or "on a higher level", at , in?
Thanks in advance.

[svartnik]

which is the right prep to use with the word "level"?
for instance " on a moral level " or "on a higher level", at , in?
Thanks in advance.

'To be on the level' means to be fair and honest.
You can trust him because he is on the level.

'To be at a certain level', on the other hand, has something to do with one's ability.
Students at this level are capable of communicating their ideas effectively.

[Dr. Jamshid Ibrahim]

which is the right prep to use with the word "level"?
for instance " on a moral level " or "on a higher level", at , in?
Thanks in advance.

Level can usually come with at /on because it can be seen as a surface (on) or a point (at). In addition BE might see things as a surface and use prep on (Romance influence) whereas AmE view it as a point at as with the phone.

1. In : In a level /voice /tone

2. At : at eye level . At government level . At a deeper level

3. On: to be on a level with sb / on a moral level
At /on level four (AmE/BrE)