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Child care center 

So Big Co-op Preschool

1201 W. 10th St. Cafeteria Bld, Antioch, CA 945094.1· 9 reviews
licensed capacity
24
open each week
5 days
a week, county median
$482
year first licensed
1975
Call (925) 757-6474WebsiteDirections

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Licensed by the stateInspection record

About

About So Big Co-op Preschool

So Big Co-op Preschool is a licensed child care center in Antioch, California. The state has licensed it since December 6, 1975, for up to 24 children.

It is open Monday to Friday, 9:00 AM to 12:30 PM. It describes a Play-based approach, with preschool.

California Department of Social Services, Community Care Licensing Division lists 2 visits since Mar 2023, with 0 Type A and 1 Type B citation.

Accepts child care subsidy
Ask when you call: rates, current openings, staff-to-child ratio and teacher qualifications.
Type
Child care center
Ages
Ask the daycare
Hours today
Closed today
Licensed capacity
24 children

Hours

Hours

Monday9:00 AM to 12:30 PM
Tuesday9:00 AM to 12:30 PM
Wednesday9:00 AM to 12:30 PM
Thursday9:00 AM to 12:30 PM
Friday9:00 AM to 12:30 PM
SaturdayNot listed
SundayTodayNot listed

Programs

Programs and care

ProgramsPreschool
ApproachPlay-based
Assistance it acceptsAssisted County Agency payments
MoreFounded 1955
Licensed capacity24 childrenFrom the state license
A daycare without an item may still offer it; ask.

Cost

Tuition and costs

So Big Co-op Preschool has not listed its tuition. For comparison, full-time infant care at a child care center in Contra Costa County has a median price of $482 a week (U.S. Department of Labor, 2022).

Ask the daycare for its ratesIt has not listed its tuition. The county medians below are a starting point.
Contra Costa County medians, full time, per week

Infant

Center$482
Home daycare$319

Toddler

Center$346
Home daycare$288

Preschool

Center$381
Home daycare$320

School age

Center$429
Home daycare$264

County median full-time prices at centers and home daycares, U.S. Department of Labor, National Database of Childcare Prices, 2022 (the latest year). Not this daycare's rates; prices have risen since.

State record

Inspection reports for So Big Co-op Preschool

California Department of Social Services, Community Care Licensing Division lists 2 visits to So Big Co-op Preschool since Mar 2023. Its published counts show 0 Type A and 1 Type B citation across those visits.

License

Status
Licensed and operating
License type
Child care center
Capacity
24 children
First licensed
1975
License number
#070200750
See the state's record

Summary

2 visits since Mar 2023 · Last visit Jan 13, 2026

Type A citations 0 · Type B citations 1, as the state counts them

A cited rule is what an inspector found on the day of a visit. It is not a rating of the daycare today.

Own this daycare? Add your response to the state record

See all 2 visits
  1. Jan 13, 2026Inspection
  2. Mar 9, 2023Inspection

California Department of Social Services, Community Care Licensing Division publishes how many Type A and Type B citations each visit produced, not the rule text. The state defines Type A as a violation that is an immediate risk to children's health, safety or personal rights, and Type B as one that could become an immediate risk if not corrected.

Copied from California Department of Social Services, Community Care Licensing Division on October 1, 2026; the state's records start around Jan 2021. Rule wording, severity and dates are the state's.

Reviews

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FAQ

Questions about So Big Co-op Preschool

Is So Big Co-op Preschool licensed?

Yes. California Department of Social Services, Community Care Licensing Division lists it as licensed and operating, first licensed December 6, 1975.

Does So Big Co-op Preschool have inspection violations?

California Department of Social Services, Community Care Licensing Division lists 2 visits to So Big Co-op Preschool since Mar 2023. Its published counts show 0 Type A and 1 Type B citation across those visits.

How many children can So Big Co-op Preschool care for?

24, the licensed capacity on the state record.

What are So Big Co-op Preschool's hours?

Monday to Friday, 9:00 AM to 12:30 PM. Holiday hours can differ.

How much does So Big Co-op Preschool cost?

It has not listed its tuition. Call (925) 757-6474 to ask.

What is So Big Co-op Preschool's phone number?

(925) 757-6474.

Where is So Big Co-op Preschool?

1201 W. 10th St. Cafeteria Bld, Antioch, CA 94509. The nearest other daycare we list is YMCA of the East Bay Fairgrounds, under 0.1 miles away.

Sources: California Department of Social Services, Community Care Licensing Division (license and visits) · U.S. Department of Labor, 2022 (county prices).