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SMA Negeri 21 Surabaya

high school in Surabaya City, East Java, Indonesia
Organization public_school Q12510468
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Summary

SMA Negeri 21 Surabaya is a public school[1].

Key Facts

  • SMA Negeri 21 Surabaya is located in Sawahan[2].
  • SMA Negeri 21 Surabaya is located in Sawahan[3].
  • SMA Negeri 21 Surabaya is in the country of Indonesia[4].
  • SMA Negeri 21 Surabaya's instance of is recorded as public school[5].
  • SMA Negeri 21 Surabaya's instance of is recorded as Sekolah Menengah Atas[6].
  • +1991-07-15T00:00:00Z marks the founding of SMA Negeri 21 Surabaya[7].
  • SMA Negeri 21 Surabaya's coordinate location is recorded as {'globe': 'http://www.wikidata.org/entity/Q2', 'altitude': None, 'latitude': -7.2601489, 'longitude': 112.7275118, 'precision': 1e-07}[8].
  • SMA Negeri 21 Surabaya's official website is recorded as http://sman21surabaya.sch.id/[9].
  • SMA Negeri 21 Surabaya's Google Knowledge Graph ID is recorded as /g/120jxbhj[10].
  • SMA Negeri 21 Surabaya's NPSN Indonesian school ID is recorded as 20532232[11].
  • SMA Negeri 21 Surabaya's Sekolah Kita ID is recorded as 9C5BC83C-CE6B-4734-887A-2D616D45ABD7[12].
  • SMA Negeri 21 Surabaya's street address is recorded as Jl. Argopuro 11 - 15, Sawahan, Kec. Sawahan, Kota Surabaya[13].

Body

Founding

+1991-07-15T00:00:00Z marks the founding of SMA Negeri 21 Surabaya[7].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [4] ↑ . referensi.data.kemdikbud.go.id. Retrieved . referensi.data.kemdikbud.go.id. Provenance: wikidata.org.
  2. [5] ↑ . referensi.data.kemdikbud.go.id. Retrieved . referensi.data.kemdikbud.go.id. Provenance: wikidata.org.
  3. [6] ↑ . National School Identification Number. Retrieved . wikidata.org.
  4. [2] ↑ . wikidata.org.
  5. [3] ↑ . referensi.data.kemdikbud.go.id. Retrieved . referensi.data.kemdikbud.go.id. Provenance: wikidata.org.
  6. [7] ↑ . referensi.data.kemdikbud.go.id. Retrieved . referensi.data.kemdikbud.go.id. Provenance: wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . referensi.data.kemdikbud.go.id. Retrieved . referensi.data.kemdikbud.go.id. Provenance: wikidata.org.
  11. [12] ↑ . referensi.data.kemdikbud.go.id. Retrieved . referensi.data.kemdikbud.go.id. Provenance: wikidata.org.
  12. [13] ↑ . referensi.data.kemdikbud.go.id. Retrieved . referensi.data.kemdikbud.go.id. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). SMA Negeri 21 Surabaya. Retrieved May 3, 2026, from https://4ort.xyz/entity/sma-negeri-21-surabaya
MLA “SMA Negeri 21 Surabaya.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/sma-negeri-21-surabaya.
BibTeX @misc{4ortxyz_sma-negeri-21-surabaya_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{SMA Negeri 21 Surabaya}}, year = {2026}, url = {https://4ort.xyz/entity/sma-negeri-21-surabaya}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): SMA Negeri 21 Surabaya — https://4ort.xyz/entity/sma-negeri-21-surabaya (retrieved 2026-05-03)

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