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562 County Road 144, Ranchester, WY 82839 · (307) 655-2206 · Part of Sheridan County School District 1
Ranchester’s School Grade A− better than 83% of Wyoming school districts
What stands out about Slack Elementary
- Its own letter, D−: reading and math results near the bottom of Wyoming’s public schools
- Math proficiency 38 pts below the state
- Reading / language arts 29 pts below the state
- Enrollment down 38.3% since 2020–21
- Next stop for Ranchester kids: Tongue River Middle School
On the path
Where Ranchester kids come from and go next. The whole path →
Test scores
2020–21Its own letter, D−, places these results among Wyoming’s 289 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).
Location
Directions ↗














562 County Road 144, Ranchester
Students
Down 38.3% since 2020–21.
As reported to NCES, share of students with a reported race or ethnicity.
Parents talk
Questions and answers about Slack Elementary from Ranchester families.
Other schools in Sheridan County School District 1
School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against Wyoming’s other public schools; Ranchester’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.