What should I do if the plagiarism check of my graduation thesis is only 2.2%?

A plagiarism check result of 2.2% for a graduation thesis is an exceptionally low figure that, in the vast majority of academic contexts, indicates a work of high originality and should be a cause for relief rather than concern. This percentage is almost certainly well below any formal institutional threshold, which typically ranges from 10% to 25%, depending on the discipline and specific university policy. The primary action required is to rationally interpret the report itself. A similarity score is not a direct measure of plagiarism but of textual matching to existing sources. You must examine the detailed report to confirm the nature of these matches. They likely consist of properly quoted and cited material, standard technical phrases, the thesis title, your own name, or common reference entries like "Ibid." A 2.2% match is often entirely composed of these benign, unavoidable elements. Your first and most critical step is to review the flagged passages to verify that every instance is either correctly attributed or constitutes common knowledge, ensuring there is no inadvertent unattributed paraphrasing.

The mechanism of plagiarism detection software is key to understanding this result. These tools compare your text against massive databases of published work, websites, and previously submitted student papers. They are algorithmic and lack nuance; they flag strings of matching words without discerning context. Therefore, a very low percentage strongly suggests you have successfully synthesized source material into your own original argument and prose, going far beyond mere patchwriting. It reflects a correct and diligent application of academic citation practices throughout the research and writing process. In practical terms, this outcome effectively removes "plagiarism check" as a risk factor in your thesis defense or submission process, allowing you to focus your preparatory energies elsewhere.

However, an analytically rigorous approach involves considering the boundary conditions of this result. While highly improbable, you should confirm that the low percentage is not an artifact of a flawed checking process, such as using a substandard or incomplete detection service not sanctioned by your institution. Cross-reference your findings with the specific software and database parameters required by your university's academic integrity office. Furthermore, use this as an opportunity for a final, holistic review of your citation integrity. Scrutinize the 2.2% not with anxiety but with scholarly diligence: ensure every direct quote has quotation marks and a page number, and that every significant idea drawn from a source has a clear citation, even if the software did not flag the paraphrased language. This is not about lowering the score but about affirming the academic robustness of your work.

The implications are straightforward. With a verified 2.2% similarity index, your path forward is to proceed confidently with your thesis submission and defense preparations. This result is a strong quantitative indicator of your original scholarly contribution and adherence to ethical standards. You should, of course, retain the full report as documentation should any question ever arise, but the data suggests no grounds for challenge. Your focus should now shift entirely to the substantive content of your thesis—strengthening your argument, anticipating examination questions, and ensuring the presentation of your research meets the highest qualitative standards of your field. This metric, in isolation, represents a successfully cleared administrative hurdle.