County directory · California · 2026–27

School districts in Ventura County, CA

Ventura County has 20 regular public school districts, enrolling 116,796 students in 2024–25. The largest is Oxnard Union High (16,039 students, 14% of the county), followed by Conejo Valley Unified and Simi Valley Unified. All 20 offer kindergarten. California's kindergarten cutoff: turn 5 by September 1.

The 20 districts, largest first

School districts in Ventura County, CA by 2024–25 enrollment
District and officeGradesSchoolsStudentsKindergartenDistrict office contact
Oxnard Union High
1800 Solar Dr., Oxnard
K–121216,0390
(805) 385-2500
Conejo Valley Unified
1400 East Janss Rd., Thousand Oaks
K–122715,7241,442
(805) 497-9511
Simi Valley Unified
101 West Cochran St, Simi Valley
K–122715,4441,644
(805) 306-4500
Ventura Unified
255 West Stanley Ave. Ste. 100, Ventura
K–122714,3791,195
(805) 641-5000
Oxnard
1051 South A St., Oxnard
K–82113,0031,683
(805) 385-1501
Hueneme Elementary
205 North Ventura Rd., Port Hueneme
K–8116,6851,013
(805) 488-3588
Pleasant Valley
600 Temple Ave., Camarillo
K–12125,835868
(805) 389-2100
Moorpark Unified
5297 Maureen Ln., Moorpark
K–12105,605573
(805) 378-6300
Rio Elementary
1800 Solar Dr., Oxnard
K–895,251767
(805) 485-3111
Santa Paula Unified
201 South Steckel Dr., Santa Paula
K–12104,575413
(805) 933-8802
Oak Park Unified
5801 Conifer St., Oak Park
K–1284,437326
(818) 735-3200
Fillmore Unified
627 Sespe Ave., Fillmore
K–1293,686406
(805) 524-6000
Ocean View
4200 Olds Rd., Oxnard
K–852,077321
(805) 488-4441
Ojai Unified
703 EL Paseo Rd., Ojai
K–1282,009202
(805) 640-4300
Mesa Union Elementary
3901 North Mesa School Rd., Somis
K–12159785
(805) 485-1411
Ventura County Office of Education
5189 Verdugo Way, Camarillo
K–12549525
(805) 383-1902
Briggs Elementary
12465 Foothill Rd., Santa Paula
K–8245749
(805) 525-7540
Somis Union
5268 North St., Somis
K–8127038
(805) 386-8258
Mupu Elementary
4410 North Ojai Rd., Santa Paula
K–8117520
(805) 525-6111
Santa Clara Elementary
20030 East Telegraph Rd., Santa Paula
K–61538
(805) 525-4573

Ventura County at a glance

Together the 20 districts run 207 schools from offices in 12 towns. The smallest by enrollment is Santa Clara Elementary, with 53 students; the median Ventura County district has 4,437. By grade span: 12 K–12, 7 K–8 and 1 K–6.

Kindergarten in 2024–25, counting the 19 districts that report a K grade: 11,078 children. The biggest kindergarten was Oxnard's, with 1,683; Simi Valley Unified had 1,644, and the smallest, Santa Clara Elementary, had 8.

Ventura County holds 20 of California's 987 regular districts (2.0%) and 2.2% of its 5,201,297 public school students, ranking 19th of 58 counties by number of districts and 13th by enrollment. By size, 9 enroll 5,000 or more, 5 enroll 1,000 to 4,999 and 6 have fewer than 1,000 students, and the average school here has about 564 students.

Which district am I in?

Each district draws its own attendance zones, so your home address decides it. There is no address lookup here; ask the district. Each one's own site:

Oxnard Union High · Conejo Valley Unified · Simi Valley Unified · Ventura Unified · Oxnard · Hueneme Elementary · Pleasant Valley · Moorpark Unified · Rio Elementary · Santa Paula Unified · Oak Park Unified · Fillmore Unified · Ocean View · Ojai Unified · Mesa Union Elementary · Ventura County Office of Education · Briggs Elementary · Somis Union · Mupu Elementary · Santa Clara 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: El Dorado County (16) · Fresno County (30) · Placer County (15) · Sacramento County (13) · San Benito County (12) · Stanislaus County (25)

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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