Daycare RecordChild care inspection records

Sunny Hills Preschool

8252 Artesia Blvd, Buena Park, CA 90621 · Orange County
Child care center (preschool)

Sunny Hills Preschool is a licensed child care center in Buena Park, CA, licensed for up to 75 children and serving preschool-age children. It has held its California license since 2001. Since February 2021, state licensing staff have inspected it 3 times. The state issued 3 citations, 0 of them Type A (the most serious), most often for training & qualifications (2 of 3). None came in the last 12 months. Measured by weighted citations per inspection, it is tied for #23 of 31 centers in Buena Park and has more citations per inspection than 60% of California licensed centers.

Inspection record

More citations than 60%of 10,948 California licensed centers, per inspection, weighted by severity. More citations than most
Tied for #23 of 31 centers in Buena Park
0Type A citations
3Type B citations
3Inspections
0 of 0Complaints substantiated
3 citations from 3 state visits since Feb 8, 2021 · 0 in the last 12 months · last inspected Dec 22, 2025

Every state visit

20222023202420252026INSPECTIONS (top) · REPORTS & INVESTIGATIONS (bottom)Dec 22, 2025 · Inspection · no citationOct 31, 2024 · Inspection · citation foundJan 19, 2023 · Inspection · citation found
Citation issuedNo citationTop row: inspections · bottom row: complaint investigations and other visits

What inspectors cited most

Training & qualifications2
Building & playground safety1

Citations, newest first

Type BOct 31, 2024InspectionBuilding & playground safety
Lead testing of drinking water §1597.16(a)(1)
Based on interview and record review, the licensee did not comply with the section cited above. Director submitted Lead testing docuemnt which was completed on 02/2023, which posed a potential health, safety or personal rights risk to persons in care.
Plan of correction due Oct 31, 2024
Type BOct 31, 2024InspectionTraining & qualifications
Mandated reporter training §1596.8662(b)(1)
Based on interview and record review, the licensee did not comply with the section cited above in 1 out of 6 staff files. Staff #1 did not have current Mandated Reporter training certificate, which poses a potential health, safety or personal rights risk to persons in care.
Plan of correction due Nov 7, 2024
Type BJan 19, 2023InspectionTraining & qualifications
Mandated reporter training §1596.8662(b)(1)
Based on record review, the licensee did not comply with the section cited above in 7 out of 7 staff, none of the seven staff has current Mandated Reporter training, which posed a potential health, safety or personal rights risk to persons in care.
Plan of correction due Feb 2, 2023

How common are lead-in-water citations in Orange County? See the county-by-county report →

About this center

Licensed capacity75 children
License typeChild care center (preschool)
License statusLicensed
Licensed sinceNov 1, 2001
LicenseeJohng Ai Yoo
AdministratorJohng Ai Yoo
Phone(714) 670-1100
State facility #304270858

Common questions

Does Sunny Hills Preschool take infants?

Not under this license, which covers preschool-age children.

Has Sunny Hills Preschool had any serious violations?

No Type A citations since 2021. It has 3 Type B citations, listed above.

How does Sunny Hills Preschool compare with other daycares in Buena Park?

It is tied for #23 of 31 centers in Buena Park by weighted citations per inspection, and has more citations per inspection than 60% of California licensed centers with enough inspection history to compare.

When was Sunny Hills Preschool last inspected?

Dec 22, 2025. No citations were issued during that visit.

How much does Sunny Hills Preschool cost?

California does not publish individual centers’ prices, so ask Sunny Hills Preschool for its current tuition. For comparison, the median full-time price at licensed centers in Orange County, which includes Buena Park, was $1,098 a month for preschoolers (about $1,390 today) in the state’s 2021 Regional Market Rate Survey.

Who runs Sunny Hills Preschool?

The licensee is Johng Ai Yoo, and the administrator listed with the state is Johng Ai Yoo.

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 304270858 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.