RN Score

National Council of Teachers of Mathematics

Reston, VA, United States · Member ID: 3990 · 28,519 total works

Nexus Score

27/ 100
F
+15 points vs historical

Score Breakdown by Era

Current

Last 2 years

#5,590

34

452 works

Backfile

Older than 2 years

#5,514

19

28,067 works

Ranked #5,590 for recent publications vs #5,514 overall — recent work trailing historical performance

Dimension Breakdown

Provenance

References, update policies, similarity check

11.6 / 25
People

ORCID coverage

0.0 / 20
Organizations

Affiliations and ROR IDs

3.6 / 15
Funding

Funder registry and award numbers

0.0 / 20
Access

Licenses, full-text links, abstracts

11.5 / 20

Dimension Profile

Visual overview of metadata coverage across all five dimensions.

Score by Content Type

Scores calculated separately for each content type registered with Crossref. The aggregate score above includes all types.

Content TypeScoreGrade
Journal ArticlesTOP19F
Journal Issues12F
Non-article content types (reviews, components, corrections) typically have lower metadata coverage, which can reduce the aggregate score above.
Want to compare by content type? The leaderboard supports filtering by content type — use it to see how publishers rank for journal articles, peer reviews, or other types individually.

Detailed Metrics

MetricCoveragePointsStatus

References

provenance

85%
12.7 / 15Excellent

Update Policies

provenance

0%
0.0 / 5Poor

Similarity Check

provenance

100%
5.0 / 5Excellent

ORCID Coverage

people

0%
0.0 / 20Poor

Affiliations (Text)

organizations

87%
4.4 / 5Excellent

ROR IDs

organizations

0%
0.0 / 10Poor

Funder Registry

funding

0%
0.0 / 10Poor

Award Numbers

funding

0%
0.0 / 10Poor

Licenses

access

1%
0.1 / 7Poor

Full-text Links

access

100%
7.0 / 7Excellent

Abstracts

access

86%
5.2 / 6Excellent

Quick Wins to Improve Your Ranking

Small metadata improvements can significantly boost your score. Here are the highest-impact changes you can make:

1

Improve People

+16 pts potential

Include ORCID iDs for authors. Encourage authors to authenticate their ORCID during submission.

2

Improve Funding

+16 pts potential

Include funder information using Open Funder Registry IDs and grant/award numbers.

3

Improve Provenance

+9 pts potential

Add reference lists to your DOI deposits. Even partial references help establish citation links.

Current: 46% coverageView Crossref Documentation →

Pro Tip: Focus on your current (recent) publications first. Improving metadata on new deposits is easier than updating backfiles, and it will immediately improve your "current" coverage scores.

Improvement Recommendations

Actionable steps to improve your Nexus Score

Showing 5 of 8 recommendations

About This Score

Data Source
Crossref /members API
Last Updated
4/23/2026

Crossref Reports

View detailed metadata coverage on Crossref's official tools.

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