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294 W Carlos Ave, Holbrook, AZ 86025 · (928) 524-1821 · Part of Navajo County Accommodation District #99
Holbrook’s School Grade B− better than 47% of Arizona school districts
What stands out about Navajo County Instruction for Success (NCIS)
- Its own letter, C+: better results than 43% of Arizona’s public schools
- Math proficiency 7 pts below the state
- Reading / language arts 14 pts below the state
- Small classes: 12 students per teacher
- Enrollment up 64.7% since 2020–21
Test scores
2020–21Its own letter, C+, places these results among Arizona’s 1,781 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).
Location
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294 W Carlos Ave, Holbrook
Students
Up 64.7% since 2020–21.
As reported to NCES, share of students with a reported race or ethnicity.
Parents talk
Questions and answers about Navajo County Instruction for Success (NCIS) from Holbrook families.
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 Arizona’s other public schools; Holbrook’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.