University reference
University of Sierra Leone
University of Sierra Leone, established in 1827, is an active ROR organization in Freetown, SL. ROR classifies the organization under education. This profile preserves public aliases, acronyms, external identifiers, location details and organization relationships supplied by the Research Organization Registry, then links the record to other organizations in the same city and country and to recorded airports in the same city. It is a directory profile, not a university ranking, quality assessment, admissions guide or statement of endorsement by ROR or DataOfWorld.
Key facts
- ROR identifier
- https://ror.org/045rztm55
- Country
- SL
- City
- Freetown
- Administrative area
- Western Area
- Website
- https://usl.edu.sl
- Established
- 1827
- Organization types
- education
- External identifiers
grid grid.442296.f isni 0000 0001 2290 9707 wikidata Q15045868 - Organization relationships
child 02zy6dj62 - Latitude
- 8.48714
- Longitude
- -13.2356
- ROR last modified
- 2024-12-11
ROR identity context
Names, identifiers and relationships
These identifiers describe the organization record and do not imply ranking or endorsement.
| GRID identifiers | grid.442296.f |
|---|---|
| ISNI identifiers | 0000 0001 2290 9707 |
| WIKIDATA identifiers | Q15045868 |
| ROR child relationships | 02zy6dj62 |
Wikidata structured context
Published identifiers and revision
Only allowlisted structured claims are used. Wikipedia prose and Wikimedia media are not copied.
| QID | Q15045868 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revision | 2511418066 | ||||||||||||
| Modified | 2026-06-28T10:00:48Z | ||||||||||||
| Structured label | University of Sierra Leone | ||||||||||||
| Website | http://www.usl.edu.sl/ | ||||||||||||
| Country QID | Q1044 | ||||||||||||
| Inception |
|
OpenAlex institution metadata
Works and research-topic context
Institution-level directory statistics only; they are not rankings, quality judgments or endorsements.
Published topics: Viral Infections and Outbreaks Research, Global Maternal and Child Health, Global Health and Surgery, Disaster Response and Management, Vaccine Coverage and Hesitancy, Child Nutrition and Water Access, COVID-19 epidemiological studies, Viral Infections and Vectors, Hepatitis B Virus Studies, SARS-CoV-2 and COVID-19 Research
Annual indicator
Institution works indexed by OpenAlex
437.00 works2024
Institution-level yearly works counts in OpenAlex; not a ranking or quality measure. Values retain the source period and unit.
View source data
| Period | works | Source flag | Confidentiality |
|---|---|---|---|
| 2024 | 437.00 works | — | — |
| 2023 | 425.00 works | — | — |
| 2022 | 333.00 works | — | — |
| 2021 | 271.00 works | — | — |
| 2020 | 191.00 works | — | — |
| 2019 | 127.00 works | — | — |
| 2018 | 91.00 works | — | — |
| 2017 | 97.00 works | — | — |
| 2016 | 95.00 works | — | — |
| 2015 | 73.00 works | — | — |
| 2014 | 45.00 works | — | — |
| 2013 | 31.00 works | — | — |
| 2012 | 25.00 works | — | — |
| 2011 | 37.00 works | — | — |
| 2010 | 42.00 works | — | — |
Field-level provenance
Sources for this profile
Dates and licenses apply to the specific facts and series supplied by each source.
Research Organization Registry
- Applicable date
- 2026-07-20
- Dataset version
- dbdfb9b8dad3
- License
- Creative Commons CC0 1.0
- Attribution
- Research Organization Registry (ROR)
DataOfWorld deterministic university profile template
- Applicable date
- 2026-07-20
- Dataset version
- university-profile-v1
- License
- Original DataOfWorld text
- Attribution
- DataOfWorld
Wikidata structured data
- Applicable date
- 2026-07-31
- Dataset version
- 0adf395eaf85
- License
- Creative Commons CC0 1.0
- Attribution
- Wikidata structured data; DataOfWorld preserves QID and revision metadata.
OpenAlex metadata
- Applicable date
- 2026-07-31
- Dataset version
- f2cd235b2975
- License
- Creative Commons CC0 1.0
- Attribution
- OpenAlex; metadata only, no full text or abstracts are published.
Reference data can change. Verify consequential decisions against the original source.