High · Alternative · Grades 9 to 12
Navajo County Instruction for Success (NCIS), Holbrook, AZ
CEP schoolNavajo County Instruction for Success (NCIS) is a public high school in Holbrook, part of Navajo County Accommodation District #99 (4386). It enrolled 28 students in 2024-25, with 14.0 students per full-time teacher.
Enrollment and teachers
- Students
- 28
- Teachers (FTE)
- 2.0
- Students per teacher
- 14.0
- Grades
- 9 to 12
This school's ratio is 2.0 lower than the district figure of 16.0. The Arizona average across schools is 17.7. Ratios count all teachers, including specialists, so they are lower than typical class sizes.
This school14.0
District16.0
Arizona17.7
United States15.3
School details
- Address
- 294 W Carlos Ave, Holbrook, AZ 86025
- Phone
- (928)524-1821
- County
- Navajo County
- Level
- High
- Type
- Alternative
- Status
- Open
- Charter
- No
- Virtual
- No
- Locale
- Rural: Remote
- NCES school ID
- 040550001237
Related schools
High schools elsewhere in Holbrook
- Holbrook High School Holbrook Unified District (4389)
- NAVIT - Northland Pioneer College PDC Northern Arizona Vocational Institute of Technolog (78786)
- NAVIT - Holbrook High School Northern Arizona Vocational Institute of Technolog (78786)
We publish official enrollment and staffing data, not ratings or test scores.
Source: NCES Common Core of Data 2024-25 and F-33 finance 2020, via the Urban Institute Education Data Portal. Last reviewed October 2026. Blank values are not available, not applicable or suppressed in the source. See the methodology.