County directory · Arizona · 2026–27

School districts in Navajo County, AZ

Navajo County has 12 regular public school districts, enrolling 16,360 students in 2024–25. The largest is Snowflake Unified District (4391) (2,830 students, 17% of the county), followed by Show Low Unified District (4393) and Whiteriver Unified District (4394). 11 of the 12 offer kindergarten. Arizona's kindergarten cutoff: turn 5 by August 31.

The 12 districts, largest first

School districts in Navajo County, AZ by 2024–25 enrollment
District and officeGradesSchoolsStudentsKindergartenDistrict office contact
Snowflake Unified District (4391)
682 W SCHOOL BUS LN, SNOWFLAKE
Pre-K–1272,830171
(928) 536-4156
Show Low Unified District (4393)
500 W OLD LINDEN RD, SHOW LOW
Pre-K–1292,398155
(928) 537-6001
Whiteriver Unified District (4394)
963 Chief Avenue, Whiteriver
also serves Gila County
Pre-K–1252,231158
(928) 358-5800
Winslow Unified District (4387)
800 N APACHE AVE, WINSLOW
Pre-K–1251,825124
(928) 288-8101
Holbrook Unified District (4389)
1000 N. 8th Ave., Holbrook
Pre-K–1251,806118
(928) 524-6144
Blue Ridge Unified School District No. 32 (4397)
1200 W WHITE MOUNTAIN BLVD, LAKESIDE
Pre-K–1231,628109
(928) 368-6126
Kayenta Unified School District #27 (4396)
N Hwy 163, Kayenta
Pre-K–1241,54465
(928) 697-2001
Pinon Unified District (4390)
Navajo Hwy 41, Pinon
Pre-K–1231,01950
(928) 725-3450
Heber-Overgaard Unified District (4392)
3375 BUCKSKIN CANYON RD, HEBER
Pre-K–12449041
(928) 535-4622
Joseph City Unified District (4388)
8176 WESTOVER ST, JOSEPH CITY
Pre-K–12341521
(928) 288-3307
Cedar Unified District (4395)
Mile Post 408 Hwy 264, Keams Canyon
Pre-K–12214215
(928) 738-2367
Navajo County Accommodation District #99 (4386)
294 W CARLOS AVE, HOLBROOK
7–12132—
No website listed by NCES (2025–26)
(928) 524-1821

Navajo County at a glance

Together the 12 districts run 51 schools from offices in 12 towns. The smallest by enrollment is Navajo County Accommodation District #99 (4386), with 32 students; the median Navajo County district has 1,544. By grade span: 11 Pre-K–12 and 1 7–12. Without kindergarten: Navajo County Accommodation District #99 (4386) (7–12).

Kindergarten in 2024–25, counting the 11 districts that report a K grade: 1,027 children. The biggest kindergarten was Snowflake Unified District (4391)'s, with 171; Whiteriver Unified District (4394) had 158, and the smallest, Cedar Unified District (4395), had 15.

Navajo County holds 12 of Arizona's 223 regular districts (5.4%) and 1.9% of its 869,299 public school students, ranking 7th of 15 counties by number of districts and 7th by enrollment. By size, 8 enroll 1,000 to 4,999 and 4 have fewer than 1,000 students, and the average school here has about 321 students.

One district reaches past the county line: Whiteriver Unified District (4394) (into Gila County).

Which district am I in?

Each district draws its own attendance zones, so your home address decides it, and with 1 of Navajo County's districts crossing county lines the county alone won't. There is no address lookup here; ask the district. 1 of the 12 have no website on file with NCES; their office phone numbers are in the table. Websites for the rest:

Snowflake Unified District (4391) · Show Low Unified District (4393) · Whiteriver Unified District (4394) · Winslow Unified District (4387) · Holbrook Unified District (4389) · Blue Ridge Unified School District No. 32 (4397) · Kayenta Unified School District #27 (4396) · Pinon Unified District (4390) · Heber-Overgaard Unified District (4392) · Joseph City Unified District (4388) · Cedar Unified District (4395)

What grade will my child be in?

↓ Tap Calculate to see the grade
Most US states use a September 1 cutoff. Year-stamped for the 2026–27 school year.

More in Arizona

Every Arizona district by county · Arizona kindergarten cutoff

More Arizona county directories: Apache County (11) · Cochise County (22) · Maricopa County (56) · Mohave County (13) · Pima County (17) · Yavapai County (22)

Sources

District list, grades, school counts and websites: NCES Common Core of Data (CCD) LEA Universe Directory, SY 2025-26 (preliminary, v0a), published July 1, 2026. Regular public districts only (NCES LEA types 1 and 2); charter-only, state-run and regional service agencies are not listed.
Enrollment: NCES CCD LEA Membership, SY 2024-25 (v1a), published December 29, 2025 — the newest year NCES has released.
Counties: NCES EDGE Public LEA Geocodes, SY 2024-25 (district office location) and NCES EDGE Geographic Relationship Files 2025 (grf25_lea_county) (counties each district boundary covers).
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