The Prep School Of Stone Oak
24372 WILDERNESS OAK, San Antonio, TX 78258 · Bexar County
Program
- Type
- Licensed center
- Licensed capacity
- 222
- Ages
- Infant, Toddler, Pre-Kindergarten, School
- Hours
- 07:00 AM-06:00 PM
- Director / administrator
- Candice Villanueva
- Phone
- (210) 998-5900
- Regulated since
- Sep 25, 2017
- HHSC IDs
- Operation 1273254 · number 1649375
- Official record
- HHSC Child Care Search
Violations by category
Year by year
| Year | Violations | Serious | Main categories |
|---|---|---|---|
| 2026 | 2 | 2 | Cleanliness & sanitation (1), Other (1) |
| 2025 | 2 | 2 | Supervision & ratios (1), Other (1) |
| 2024 | 5 | 5 | Cleanliness & sanitation (2), Supervision & ratios (1), Records & paperwork (1), Other (1) |
Inspections, investigations & assessments
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Sep 8, 2026 Inspection · No deficiencies cited
No violations cited on this visit.
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Jul 29, 2026 Inspection · Deficiencies cited
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Other Serious
A caregiver did not know the number of children in their care when asked.
HHSC 746.1205(a)(2) — Responsibilities of Caregivers - Know number of children responsible for
HHSC risk weight: High. Corrected at inspection. Corrected 2026-07-29.
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Other Serious
-
Jul 27, 2026 Report · Deficiencies cited
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Cleanliness & sanitation Serious
During the investigation process, a child was observed on video not washing their hands after using the restroom after waking up from naptime and going back to lay down.
HHSC 746.3417(3) — Children Handwashing After Toileting or Diapering
HHSC risk weight: Medium High. Corrected 2026-08-20. Correction verified 2026-09-08.
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Cleanliness & sanitation Serious
-
Feb 6, 2026 Inspection · No deficiencies cited
No violations cited on this visit.
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Oct 23, 2025 Report · No deficiencies cited
No violations cited on this visit.
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Oct 9, 2025 Inspection · No deficiencies cited
No violations cited on this visit.
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Sep 18, 2025 Inspection · No deficiencies cited
No violations cited on this visit.
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Sep 15, 2025 Report · Deficiencies cited (self-report)
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Other Serious
Video evidence shows a caregiver retrieve a personal electronic device and keep it out and, in her possession, while caring for children during nap.
HHSC 746.1203(3)(D) — Personal use of electronic devices, such as cell phones, MP3 players, tablets, and video games
HHSC risk weight: Medium High. Corrected 2025-10-07. Correction verified 2025-10-09.
-
Supervision & ratios Serious
A caregiver positioned herself on the floor, in a corner, behind a shelf, with an obstructed view of the class during nap. The caregiver remained seated and was unable to supervise the entire class.
HHSC 746.1205(a)(4) — Supervision ensures each child?s safety, well-being, including physical proximity and auditory or visual awareness of each child?s on going activity
HHSC risk weight: High. Corrected 2025-10-07. Correction verified 2025-10-09.
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Other Serious
-
Aug 4, 2025 Inspection · No deficiencies cited
No violations cited on this visit.
-
Jul 31, 2025 Report · No deficiencies cited (self-report)
No violations cited on this visit.
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Jan 2, 2025 Inspection · No deficiencies cited
No violations cited on this visit.
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Dec 12, 2024 Inspection · No deficiencies cited
No violations cited on this visit.
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Nov 7, 2024 Inspection · No deficiencies cited
No violations cited on this visit.
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Nov 6, 2024 Report · Deficiencies cited
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Other Serious
During the course of the investigation, it was determined that a caregiver failed to use positive methods of discipline and guidance to redirect children's behavior when she told the children the police would come and take them away if they did not lower their voices.
HHSC 746.2803(4) — Discipline - Positive Methods of Discipline and Guidance
HHSC risk weight: Medium High. Corrected 2024-11-27. Correction verified 2024-12-12.
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Other Serious
-
Nov 5, 2024 Report · Deficiencies cited (self-report)
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Supervision & ratios Serious
During the course of the investigation, it was determined that a toddler child was left unattended on the playground for 15 minutes.
HHSC 746.1205(a)(4) — Supervision ensures each child?s safety, well-being, including physical proximity and auditory or visual awareness of each child?s on going activity
HHSC risk weight: High. Corrected 2024-11-27. Correction verified 2024-12-12.
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Records & paperwork Serious
During the course of the investigation, it was determined that the incident occurred on 11/4/2024 and was reported to the center management that afternoon. The parent of the child was notified the morning of 11/5/2024.
HHSC 746.307(b)(4) — Parental Communication - Situation that Placed a Child at Risk
HHSC risk weight: High. Corrected 2024-11-27. Correction verified 2024-12-12.
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Cleanliness & sanitation Serious
During the course of the investigation, it was determined that eight children had their diapers changed without having their hands washed afterwards.
HHSC 746.3417(3) — Children Handwashing After Toileting or Diapering
HHSC risk weight: Medium High. Corrected 2024-11-27. Correction verified 2024-12-12.
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Cleanliness & sanitation Serious
During the course of the investigation, it was determined that a caregiver changed seven children without washing her hands between changing her gloves.
HHSC 746.3505(c) — Diapering Procedures - Use Disposable Gloves
HHSC risk weight: Medium High. Corrected 2024-11-27. Correction verified 2024-12-12.
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Supervision & ratios Serious
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Aug 13, 2024 Inspection · No deficiencies cited
No violations cited on this visit.
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Oct 30, 2023 Inspection · No deficiencies cited
No violations cited on this visit.
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Oct 22, 2023 Report · No deficiencies cited
No violations cited on this visit.
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Sep 20, 2023 Inspection · No deficiencies cited
No violations cited on this visit.
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Mar 20, 2023 Inspection · No deficiencies cited
No violations cited on this visit.
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Mar 16, 2023 Report · No deficiencies cited
No violations cited on this visit.
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Sep 26, 2022 Inspection · No deficiencies cited
No violations cited on this visit.
Get the full file
HHSC publishes inspections, investigations and assessments from October 2017 onward, with each cited deficiency and its risk weight. Investigation narratives, complaint files and older history require a public information request. The Texas Public Information Act (Texas Government Code Chapter 552) gives anyone the right to ask. You don't have to say why.
Email the request Printable letter (fax or mail)
- Send to
- HHSC Open Records Coordinator, MC-1070 · OpenRecordsRequest@hhs.texas.gov · fax 512-424-6586 · 4601 W. Guadalupe Street, Austin, Texas 78751-3146 · agency instructions
Show the letter text
If something is happening now, report a concern to HHSC Child Care Regulation. For suspected abuse, contact your county child protective services or law enforcement.
Source: Texas Health and Human Services Commission, via Child Care Regulation datasets on data.texas.gov. Last read Oct 1, 2026. Violation text is HHSC's own wording. The categories are ours, added to help you scan. About this data.