This is clearly not up to standard.

Meaning

This is not meeting the required level of quality.

Examples

• John: I'm not happy with this report.
• Alice: I agree. <b>This is clearly not up to standard</b>. There are too many errors.
• John: We need to revise it before submission.
• Alice: Absolutely. We can't submit this; <b>this is clearly not up to standard</b>.