County directory · California · 2026–27

School districts in San Luis Obispo County, CA

San Luis Obispo County has 11 regular public school districts, enrolling 32,103 students in 2024–25. The largest is Lucia Mar Unified (9,591 students, 30% of the county), followed by San Luis Coastal Unified and Paso Robles Joint Unified. All 11 offer kindergarten. California's kindergarten cutoff: turn 5 by September 1.

The 11 districts, largest first

School districts in San Luis Obispo County, CA by 2024–25 enrollment
District and officeGradesSchoolsStudentsKindergartenDistrict office contact
Lucia Mar Unified
602 Orchard St., Arroyo Grande
K–12199,591910
(805) 474-3000
San Luis Coastal Unified
1500 Lizzie St., San Luis Obispo
K–12167,654779
(805) 549-1200
Paso Robles Joint Unified
800 Niblick Rd., Paso Robles
K–12126,284540
(805) 769-1000
Atascadero Unified
5601 West Mall, Atascadero
K–12124,357415
(805) 462-4200
Templeton Unified
960 Old County Rd., Templeton
K–1272,215175
(805) 434-5800
San Miguel Joint Union
1601 L St., San Miguel
also serves Monterey County
K–82668127
(805) 467-3216
Coast Unified
1350 Main St., Cambria
K–12447848
(805) 927-3880
San Luis Obispo County Office of Education
3350 Education Dr., San Luis Obispo
K–1243452
(805) 543-7732
Shandon Joint Unified
101 South First St., Shandon
also serves Monterey County
K–12326837
(805) 238-0286
Cayucos Elementary
301 Cayucos Dr., Cayucos
K–8118522
(805) 995-3694
Pleasant Valley Joint Union Elementary
2025 Ranchita Canyon Rd., San Miguel
also serves Monterey County
K–615810
(805) 467-3453

San Luis Obispo County at a glance

Together the 11 districts run 81 schools from offices in 9 towns. The smallest by enrollment is Pleasant Valley Joint Union Elementary, with 58 students; the median San Luis Obispo County district has 668. By grade span: 8 K–12, 2 K–8 and 1 K–6.

Kindergarten in 2024–25, counting the 11 districts that report a K grade: 3,065 children. The biggest kindergarten was Lucia Mar Unified's, with 910; San Luis Coastal Unified had 779, and the smallest, San Luis Obispo County Office of Education, had 2.

San Luis Obispo County holds 11 of California's 987 regular districts (1.1%) and 0.6% of its 5,201,297 public school students, ranking 36th of 58 counties by number of districts and 26th by enrollment. By size, 3 enroll 5,000 or more, 2 enroll 1,000 to 4,999 and 6 have fewer than 1,000 students, and the average school here has about 396 students.

3 districts reach past the county line: San Miguel Joint Union (into Monterey County), Shandon Joint Unified (into Monterey County) and Pleasant Valley Joint Union Elementary (into Monterey County).

Which district am I in?

Each district draws its own attendance zones, so your home address decides it, and with 3 of San Luis Obispo 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:

Lucia Mar Unified · San Luis Coastal Unified · Paso Robles Joint Unified · Atascadero Unified · Templeton Unified · San Miguel Joint Union · Coast Unified · San Luis Obispo County Office of Education · Shandon Joint Unified · Cayucos Elementary · Pleasant Valley Joint 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) · El Dorado County (16) · Placer County (15) · Riverside County (24) · Sacramento County (13) · San Benito County (12)

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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