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215 Alder Avenue, New Castle, CO 81647 · (970) 665-7800 · Part of Garfield School District RE-2
New Castle’s School Grade C+ better than 38% of Colorado school districts
What stands out about Riverside School
- Its own letter, C+: better results than 42% of Colorado’s public schools
- Math proficiency 14 pts below the state
- Reading / language arts 5 pts below the state
- Next stop for New Castle kids: 2 high schools
On the path
Where New Castle kids come from and go next. The whole path →
Test scores
2020–21Its own letter, C+, places these results among Colorado’s 1,665 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).
Location
Directions ↗














215 Alder Avenue, New Castle
Students
About steady since 2020–21.
As reported to NCES, share of students with a reported race or ethnicity.
Parents talk
Questions and answers about Riverside School from New Castle families.
Other schools in Garfield School District RE-2
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 Colorado’s other public schools; New Castle’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.