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Columbia College Child Development Center · Preschool, Sonora

11600 Columbia College Drive, Sonora, CA 95370 · Tuolumne County
Child care center (preschool)

Columbia College Child Development Center is a licensed child care center in Sonora, CA, licensed for up to 71 children and serving preschool-age children. It has held its California license since 1997. Since February 2021, state licensing staff have inspected it twice and investigated 1 complaint, which was not substantiated. No visit in that period produced a citation, which puts it among the 34% of ranked California centers with no citations. Measured by weighted citations per inspection, it is tied for #1 of 9 centers in Sonora and is tied for the best record statewide (no citations).

Inspection record

No citations since Feb 8, 2021. Tied for the best record with the 34% of 10,948 ranked California centers that have no citations. No citations
Tied for #1 of 9 centers in Sonora
0 Type A citations
0 Type B citations
2 Inspections
0 of 1 Complaints substantiated
No citations in 5 state visits since Feb 8, 2021 · last inspected Jan 14, 2026

Every state visit

2022 2023 2024 2025 2026 INSPECTIONS (top) · REPORTS & INVESTIGATIONS (bottom) Jul 14, 2026 · Report/investigation · no citation Jun 10, 2026 · Report/investigation · no citation Feb 6, 2026 · Report/investigation · no citation Jan 14, 2026 · Inspection · no citation May 31, 2023 · Inspection · no citation
Citation issued No citation Top row: inspections · bottom row: complaint investigations and other visits

Citations, newest first

No citations in this period.

Complaint investigations

Not substantiated Feb 6, 2026 Complaint investigation received Jan 20, 2026
The state did not substantiate this complaint, so its allegations are not shown.

How often are complaints about daycares in California substantiated? See the county-by-county report →

About this center

Licensed capacity 71 children
License type Child care center (preschool)
License status Licensed
Licensed since Jan 10, 1997
Licensee Yosemite Community College District
Administrator Kelly Thomas
Phone (209) 588-5024
State facility # 553602594
Parent reviews Google Maps reviews
Not checked by Daycare Record

Other licenses at this address

Common questions

Does Columbia College Child Development Center take infants?

Not under this license, which covers preschool-age children. An infant center is licensed separately at the same address (listed below).

Has Columbia College Child Development Center had any serious violations?

No Type A citations since 2021.

Have there been complaints about Columbia College Child Development Center?

California investigated 1 complaint since 2021 and substantiated 0. Allegations are shown only for substantiated complaints.

How does Columbia College Child Development Center compare with other daycares in Sonora?

It is tied for #1 of 9 centers in Sonora by weighted citations per inspection, and is tied for the best record statewide (no citations).

When was Columbia College Child Development Center last inspected?

Jan 14, 2026. No citations were issued during that visit.

How much does Columbia College Child Development Center cost?

California does not publish individual centers’ prices, so ask Columbia College Child Development Center for its current tuition. For comparison, the median full-time price at licensed centers in Tuolumne County, which includes Sonora, was $689 a month for preschoolers (about $870 today) in the state’s 2021 Regional Market Rate Survey.

Who runs Columbia College Child Development Center?

The licensee is Yosemite Community College District, and the administrator listed with the state is Kelly Thomas.

Licensed centers nearby

Citations are quoted from California Department of Social Services inspection and complaint reports. Type A citations are the state’s most serious category (an immediate risk to children’s health, safety or personal rights); Type B citations are a potential risk. A citation is a finding about one rule, not a judgment about a center overall. Complaint allegations appear here only when the state substantiated them.

To read the full state reports, search facility number 553602594 on the California Care Facility Search. Data refreshed Oct 3, 2026.

Comparing centers? See how to choose a daycare: 30 questions to ask and a printable checklist.