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Explore Rankings
United States · Research intelligence

California State University System

Research output, impact, five-year growth, topic strengths and transparent benchmarking from open scholarly metadata.

ITS Research Score69.8
Global research rank#1,945
Country rank#213
Momentum rank#2,044

Research performance overview

California State University System is an education institution in United States represented in the ITS Research Intelligence database through OpenAlex and ROR-linked identity data. Over the most recent five-year window available locally, the institution is associated with 2,472 research works and 9,505 citations. Its current h-index is 266, while the five-year trend shows strong expansion in publication activity. It currently places #1,945 in the ITS global research-performance ranking. Within United States, its current research-performance position is #213.

Five-year research output and impact

Research works, 5 years2,472
Citations, 5 years9,505
H-index266
i10-index6,071
Publication growth77.2%
Citation growth-65.8%

Recent citation volume is approximately 3.8 citations per five-year work when the two aggregate windows are divided. This is a descriptive ratio rather than a field-normalized citation indicator, because disciplines have very different citation practices. The h-index and i10-index add longer-run visibility context, while the growth metrics show direction of travel rather than historical accumulation alone.

Research trend by year

YearWorksCitations recordedOpen-access works
20103057,26272
20114189,06095
20123476,458106
20133256,998104
20143635,041170
20153936,528190
20163644,075180
201739419,744221
20183416,363179
201939413,529241
20203899,661230
20213696,992206
20222962,250149
20233972,585260
20245513,014345
20257431,470393
2026485186250

The yearly series runs from 2010 to 2026 in the current local snapshot. Annual research counts should be read as a pattern rather than as an audited financial-style total: scholarly metadata is continually corrected, affiliations can be re-resolved, and citations continue to accumulate after publication.

Research strengths and leading topics

Particle physics theoretical and experimental studiesHigh-Energy Particle Collisions ResearchHermeneutics and Narrative IdentityAging, Elder Care, and Social IssuesHealth, Medicine and SocietyParticle Detector Development and PerformanceOnline and Blended LearningQuantum Chromodynamics and Particle InteractionsChild and Adolescent Psychosocial and Emotional DevelopmentHigher Education Research Studies

The strongest topic signals currently associated with California State University System include Particle physics theoretical and experimental studies, High-Energy Particle Collisions Research and Hermeneutics and Narrative Identity. Topic lists are useful for understanding where an institution is visibly active, but they are not equivalent to a complete departmental census because OpenAlex topics are inferred from the institution’s works rather than from its administrative structure.

National benchmark

Among the 1,822 index-ready universities currently available for United States, the average five-year output is about 1,686 works and the average five-year citation count is about 8,860. California State University System is currently above that research-output average and above the citation average. Its own growth signal is 77.2%, compared with a country-set average of 74.6%.

Deep research intelligence

Deep enrichment is queued for this otherwise quality-gated institution. Base research metrics remain available while the collaboration and partner-country aggregates are being calculated.

How to interpret this university profile

ITS Research Solution treats this page as research intelligence rather than a prestige label. The score is designed to summarize measurable research activity using recent output, recent citations, h-index, i10-index and five-year publication growth. Size still matters, so the score should be interpreted together with the trend table and topic profile. A smaller institution with strong momentum can therefore look different from a large institution with a much longer publication history.

Rankings are recalculated from the local analytical database after OpenAlex synchronization. The public page is indexable only when the institution has enough recent research activity, at least five active years in the available trend window, and multiple topic signals. This quality gate prevents empty or minimally populated institution records from becoming search-engine pages.

Data sources and verification

The institution identity is linked to the Research Organization Registry (ROR) through the ROR identifier supplied by OpenAlex. Research counts, citation totals, yearly activity, h-index, i10-index and topic signals come from OpenAlex. OpenAlex institution records are themselves grounded in ROR for canonical institution identity. Data can change as scholarly records, affiliations and citation links are corrected, so the page records the latest local synchronization time rather than presenting the figures as permanent.

  • OpenAlex institution ID: I127339247
  • ROR ID: 020qm1538
  • Last synchronized: 2026-09-09 23:56:39

Frequently asked questions

What is the research score for California State University System?

The current ITS Research Performance Score is 69.8 out of 100. It combines recent publication output, citations, h-index, i10-index and five-year publication growth.

How many research works are associated with California State University System?

The current local five-year window contains 2,472 works associated with the institution in OpenAlex.

Is this an official university ranking?

No. This is an independent ITS Research Solution research-performance analysis built from open scholarly metadata. It does not represent an official government or accreditation ranking.