County directory · California · 2026–27

School districts in Placer County, CA

Placer County has 15 regular public school districts, enrolling 63,851 students in 2024–25. The largest is Roseville City (12,324 students, 19% of the county), followed by Rocklin Unified and Roseville Joint Union High. 14 of the 15 offer kindergarten. California's kindergarten cutoff: turn 5 by September 1.

The 15 districts, largest first

School districts in Placer County, CA by 2024–25 enrollment
District and officeGradesSchoolsStudentsKindergartenDistrict office contact
Roseville City
1050 Main St., Roseville
K–82112,3241,646
(916) 771-1600
Rocklin Unified
2615 Sierra Meadows Dr., Rocklin
K–121811,5981,010
(916) 624-2428
Roseville Joint Union High
1750 Cirby Way, Roseville
also serves Sacramento County
K–12811,0020
(916) 786-2051
Western Placer Unified
600 Sixth St. Ste. 400, Lincoln
K–12148,052785
(916) 645-6350
Dry Creek Joint Elementary
8849 Cook Riolo Rd., Roseville
also serves Sacramento County
K–896,801842
(916) 770-8800
Placer Union High
13000 New Airport Rd., Auburn
9–1253,822—
(530) 886-4400
Eureka Union
5455 Eureka Rd., Granite Bay
K–873,459491
(916) 791-4939
Loomis Union Elementary
3290 Humphrey Rd., Loomis
K–872,831321
(916) 652-1800
Auburn Union Elementary
255 Epperle Ln., Auburn
K–831,384186
(530) 885-7242
Placer Hills Union Elementary
16801 Placer Hills Rd., Meadow Vista
K–82756119
(530) 878-2606
Newcastle Elementary
645 Kentucky Greens Way, Newcastle
K–8250060
(916) 259-2832
Foresthill Union Elementary
24750 Main St., Foresthill
K–8247071
(530) 367-2966
Placer County Office of Education
1400 West Stanford Ranch Rd., Rocklin
K–12440831
(530) 889-8020
Colfax Elementary
24825 Ben Taylor Rd., Colfax
K–8134546
(530) 346-2202
Alta-Dutch Flat Union Elementary
34050 Alta-Bonny Nook Rd., Alta
K–819916
(530) 389-8283

Placer County at a glance

Together the 15 districts run 104 schools from offices in 11 towns. The smallest by enrollment is Alta-Dutch Flat Union Elementary, with 99 students; the median Placer County district has 2,831. By grade span: 10 K–8, 4 K–12 and 1 9–12. Without kindergarten: Placer Union High (9–12).

Kindergarten in 2024–25, counting the 13 districts that report a K grade: 5,624 children. The biggest kindergarten was Roseville City's, with 1,646; Rocklin Unified had 1,010, and the smallest, Alta-Dutch Flat Union Elementary, had 16.

Placer County holds 15 of California's 987 regular districts (1.5%) and 1.2% of its 5,201,297 public school students, ranking 25th of 58 counties by number of districts and 18th by enrollment. By size, 5 enroll 5,000 or more, 4 enroll 1,000 to 4,999 and 6 have fewer than 1,000 students, and the average school here has about 614 students.

2 districts reach past the county line: Roseville Joint Union High (into Sacramento County) and Dry Creek Joint Elementary (into Sacramento County).

Which district am I in?

Each district draws its own attendance zones, so your home address decides it, and with 2 of Placer County's districts crossing county lines the county alone won't. There is no address lookup here; ask the district. Each one's own site:

Roseville City · Rocklin Unified · Roseville Joint Union High · Western Placer Unified · Dry Creek Joint Elementary · Placer Union High · Eureka Union · Loomis Union Elementary · Auburn Union Elementary · Placer Hills Union Elementary · Newcastle Elementary · Foresthill Union Elementary · Placer County Office of Education · Colfax Elementary · Alta-Dutch Flat Union Elementary

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 California

Every California district by county · California kindergarten cutoff

More California county directories: Butte County (13) · Humboldt County (31) · Imperial County (17) · Kings County (12) · Los Angeles County (82) · Nevada County (11)

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).
Downloaded October 20, 2026. Spot something off? Email [email protected].