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Antioch · Licensed center

So Big Co-Op Preschool

At a glance

  • Small center, licensed for 24 children.

What the state has found

The state cited rules at 1 of its 2 licensing inspections since March 2023.

See each inspection

Licensing inspections

  • Jan 13, 2026Nothing cited
  • Mar 9, 20231 citation
    • HSC 1597.16(a)(1)Type B

      • “(1) A licensed child day care center, as defined in Section 1596.76, that is located in a building that was constructed before January 1, 2010, shall have its drinking water tested for lead contamination levels on or after January 1, 2020, but no later than January 1, 2023, and every five years after the date of the initial test. This requirement is not met as evidenced by: Based on interview, the facility did not comply with the section cited above when Director did not completed Lead Testing for facility which poses/posed a potential health, safety or personal rights risk to persons in care.”

        HSC 1597.16(a)(1)

The state cited rules at 1 of this center's 2 inspections. Most Bay Area centers inspected twice had fewer: 64% of 362 had none cited.

How all 362 Bay Area centers inspected twice compare

Of the 362 Bay Area centers the state inspected twice, how many of those inspections cited a rule:

  • None64%
  • 1 of 232%This center
  • Both4%
Read every record and the state’s reports

State record — California CDSS Community Care Licensing

Last visit
January 13, 2026
On file
2 visits since March 2023 — 1 cited nothing
Most serious
No finding carrying a severity level in the last 24 months.

California CDSS publishes the full investigation narrative for a complaint, including its disposition, and classifies a citation Type A — an immediate risk to a child — or Type B.

Jan 2026 Licensing visit nothing cited
Mar 2023 Licensing visit 1 finding

Licensing visit · March 9, 2023

HSC 1597.16(a)(1) · Type B

(1) A licensed child day care center, as defined in Section 1596.76, that is located in a building that was constructed before January 1, 2010, shall have its drinking water tested for lead contamination levels on or after January 1, 2020, but no later than January 1, 2023, and every five years after the date of the initial test. This requirement is not met as evidenced by: Based on interview, the facility did not comply with the section cited above when Director did not completed Lead Testing for facility which poses/posed a potential health, safety or personal rights risk to persons in care.

State report

Shortlist replaces people’s names in the state’s text with initials. This is done by rule, not by hand, so it can miss a name or shorten a word that isn’t one. The state’s report, linked on each row, has the original.

Details

Phone
(925) 757-6474
Address
1201 W. 10th St. Cafeteria Bld, Antioch, 94509
License
070200750

We couldn’t find some information that may matter to your decision: openings, child care subsidies, cost, hours and late pickup, teaching approach, ratios and staff, a typical day, sick and biting policies, and who owns it. We can ask the program for you and copy you in.

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Sources and dates

Where every fact on this page came from, and when Shortlist last checked it against that source. Anything Shortlist could not source is named here rather than left blank.

All checked November 2026.

State record

From California CDSS Community Care Licensing’s published reports, last checked November 5, 2026.

Details

Small means the smallest quarter of Bay Area’s 439 licensed centers by state-licensed capacity: 8 to 30 children. Medium is 31 to 75; large is 76 to 312.

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