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Crystal Lake South High School

high school in Crystal Lake, McHenry County, Illinois
Organization high_school Q5191262
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Summary

Crystal Lake South High School is a high school[1]. It ranks in the top 2% of high_school entities by monthly Wikipedia readership (107 views/month).[2]

Key Facts

  • Crystal Lake South High School is located in Crystal Lake[3].
  • Crystal Lake South High School is in the country of United States[4].
  • Crystal Lake South High School's instance of is recorded as high school[5].
  • Crystal Lake South High School is operated by Community High School District 155[6].
  • 1978 marks the founding of Crystal Lake South High School[7].
  • Crystal Lake South High School's coordinate location is recorded as {'latitude': 42.2108, 'longitude': -88.3403}[8].
  • Crystal Lake South High School's official website is recorded as http://www.d155.org/cls[9].
  • Crystal Lake South High School's school district is recorded as Community High School District 155[10].

Body

Founding

1978 marks the founding of Crystal Lake South High School[7].

Operations

Crystal Lake South High School is operated by Community High School District 155[6].

Why It Matters

Crystal Lake South High School ranks in the top 2% of high_school entities by monthly Wikipedia readership (107 views/month).[2]

References

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

Direct Wikidata claims

  1. [4] ↑ . wikidata.org.
  2. [5] ↑ . wikidata.org.
  3. [3] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.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). Crystal Lake South High School. Retrieved October 17, 2026, from https://4ort.xyz/entity/crystal-lake-south-high-school
MLA “Crystal Lake South High School.” 4ort.xyz Knowledge Graph, 4ort.xyz, 17 Oct. 2026, https://4ort.xyz/entity/crystal-lake-south-high-school.
BibTeX @misc{4ortxyz_crystal-lake-south-high-school_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Crystal Lake South High School}}, year = {2026}, url = {https://4ort.xyz/entity/crystal-lake-south-high-school}, note = {Accessed: 2026-10-17}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Crystal Lake South High School — https://4ort.xyz/entity/crystal-lake-south-high-school (retrieved 2026-10-17)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 6w ago · IdeasMagnet · 2026-09-02 view diff on Wikidata ↗
    Ceeb k-12 school code → 141517
    Wikidata description → high school in Crystal Lake, McHenry County, Illinois
    Coordinate location → {'latitude': 42.2108, 'longitude': -88.3403}
    Instance of → high school
    + 11 other properties edited (see Wikidata diff for full list)
    "/* wbremoveclaims-remove:1| */ Openstreetmap way id: 441344000"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.