DaycareIndex

Licensed center · Missouri City, TX

Sienna Montessori School

  • Infant · Toddler · Preschool · School age
  • Closed now · opens tomorrow 6:30 AM
  • Capacity 168
  • School transportation
  • Drop-in care

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10010 Steep Bank Trce
Missouri City, TX 77459 Map and directions
Hours
6:30 AM to 6:30 PM
Days
Mon to Fri
Ages
Infants to school age
Capacity
168 children
Meals
Meals and snacks provided
Nearby
2 other daycares within a mile

Licensing information from Texas Health and Human Services, as of Aug 16, 2026

Hours

Closed now · opens tomorrow 6:30 AM

Hours on file with the state

Hours by day of the week
SundayClosed
Monday6:30 AM to 6:30 PM
Tuesday6:30 AM to 6:30 PM
WednesdayToday6:30 AM to 6:30 PM
Thursday6:30 AM to 6:30 PM
Friday6:30 AM to 6:30 PM
SaturdayClosed

Ages, programs and features

Ages served

  • Infants
  • Toddlers
  • Preschool
  • School age

Programs and features on the state record

  • Licensed for 168 children
  • Does not accept child care assistance
  • School-age care
  • Before-school care
  • Meals provided
  • After-school care
  • Snacks provided
  • Drop-in care
  • Skill classes
  • Transportation to and from school
  • Field trips

Location and nearby daycares

What families say

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Licensing and inspection record

Published by Texas Health and Human Services, as of Aug 16, 2026. Shown as the state records it.

Permit
On the state’s list of current permits, Aug 16, 2026
Operation number
554152
Permit type
Licensed center
Licensed since
April 2001
Adverse action on record
No
Conditions on permit
No
Corrective action
No

Inspection history

8 inspections on record, most recent Sep 15, 2025. 6 of 11 visits and reports cited a standard. 2 self-reported incidents, listed separately below.

  • Sep 15, 2025Inspection9 standards cited
    • 746.605(11)Texas HHSC risk level: High

      Required Admission Information - Emergency Medical Authorization

      5 out of 10 children's records evaluated did not have completed the authorization for emergency medical attention.

      Corrected Sep 26, 2025

    • 746.901(2)Texas HHSC risk level: Medium

      Required Personnel Records- Meets Requirements

      3 out of 10 staff records evaluated did not have documentation showing education credentials.

      Corrected Sep 26, 2025 · Technical assistance given

    • 746.2409(a)(2)Texas HHSC risk level: Medium High

      Safety Requirements for Cribs - Snug Fitting Sheets

      Cribs that are being used by infants was observed to not have snug fitted sheets.

      Corrected Sep 26, 2025 · Technical assistance given

    • 746.901(5)Texas HHSC risk level: Medium Low

      Required Personnel Records - Required Affidavit (Form 2912)

      6 out of 10 files evaluated did not have the preemployment affidavit in the file.

      Corrected Sep 26, 2025 · Technical assistance given

    • 746.3407(9)Texas HHSC risk level: Medium High

      Floors, ceilings and Walls in Good Repair and Clean

      Two bathrooms in two different classrooms were observed to have the based board peeling and detached from the wall.

      Corrected Sep 26, 2025 · Technical assistance given

    • 746.901(4)Texas HHSC risk level: Medium Low

      Required Personnel Records - Required Affidavit (Form 2985)

      2 out 10 staff records evaluated did not have a notarized affidavit in the file

      Corrected Sep 26, 2025 · Technical assistance given

    • 746.501(a)(20)Texas HHSC risk level: Medium

      Written Operational Policies - Parent Rights

      7 out of 10 children's records evaluated did not have the parent rights form completed.

      Corrected Sep 26, 2025 · Technical assistance given

    • 746.2421(b)Texas HHSC risk level: Medium

      Written Feeding Instructions - Review and Update Every 30 Days

      Three infants did not have an updated feeding instruction that is required to be updated every 30 days.

      Corrected Sep 26, 2025 · Technical assistance given

    • 746.603(a)(3)Texas HHSC risk level: Medium

      Children's Records - Health Statement

      5 out 10 children's records evaluated did not have a health statement in their file.

      Corrected Sep 26, 2025 · Technical assistance given

  • Feb 20, 2025InspectionNo standards cited
  • Feb 17, 2025Self-reported incidentNo standards cited
  • Jan 21, 2025Assessment1 standard cited
    • 746.303(b)Texas HHSC risk level: Medium Low

      Report Number of Employees

      A review of the Employees Who Left Employment in 2024 data revealed that the center had not reported the number of employees who left employment in 2024 by January 15, 2025, as required.

      Corrected Jan 21, 2025 · Technical assistance given

  • Sep 26, 2024InspectionNo standards cited
  • Sep 20, 2024Inspection7 standards cited
    • 746.901(5)Texas HHSC risk level: Medium Low

      Required Personnel Records - Required Affidavit (Form 2912)

      2 caregivers hired within the last year did not have the pre-employment affidavit available for review in their file.

      Corrected Sep 24, 2024 · Technical assistance given

    • 746.501(a)(20)Texas HHSC risk level: Medium

      Written Operational Policies - Parent Rights

      10 out of 10 children's files reviewed did not have proof that parents had received information related to parent's rights contained within the operational policies.

      Corrected Sep 24, 2024 · Technical assistance given

    • 746.1315(b)(1)Texas HHSC risk level: Medium High

      CPR Training and Recertification Adhere to Guidelines-skill based

      5 out of 5 staff files reviewed showed caregivers and the director with online CPR certification that does not meet minimum standard requirements.

      Corrected Oct 4, 2024 · Technical assistance given

    • 746.1301(a)(2)(A)Texas HHSC risk level: Medium High

      Training Requirements for Employees, Caregivers, and Directors - Pre-Service Training

      A caregiver hired 9/9/24 with no previous childcare experience did not have proof that 8 hours of preservice had been completed prior to being counted in ratio.

      Corrected Sep 27, 2024 · Technical assistance given

    • 746.1301(a)(1)(A)Texas HHSC risk level: Medium High

      Training Requirements for Employees, Caregivers, and Directors - Orientation

      A caregiver hired 9/8/24 did not have proof that orientation had been completed within 7 days.

      Corrected Sep 24, 2024 · Technical assistance given

    • 746.1309(e)Texas HHSC risk level: Medium

      Documented Annual Training- Required Content

      2 out of 5 staff files reviewed did not show that they had completed the required health and safety topics in their most recently completed training year.

      Corrected Oct 4, 2024 · Technical assistance given

    • 746.603(a)(4)Texas HHSC risk level: Medium

      Children's Records - Immunizations

      One child did not have a copy of their must current immunizations on file and was missing 3 required immunizations.

      Corrected Sep 24, 2024 · Technical assistance given

  • Oct 16, 2023InspectionNo standards cited
  • Apr 14, 2023Self-reported incidentNo standards cited
  • Nov 30, 2022Inspection1 standard cited
    • 746.603(a)(4)Texas HHSC risk level: Medium

      Children's Records - Immunizations

      2 out of 10 records reviewed for children were missing immunization records.

      Corrected Dec 14, 2022

  • Dec 16, 2021Inspection1 standard cited
    • 746.2409(a)(2)Texas HHSC risk level: Medium High

      Safety Requirements for Cribs - Snug Fitting Sheets

      It was observed one infant was sleeping in the crib with mattress sheet that was not not snugly fitted in Mobile Infant classroom. NOTE: This was corrected, the caregiver fixed the fitted sheet during the inspection.

      Corrected Dec 16, 2021, at the inspection · Technical assistance given

  • Dec 3, 2021Inspection5 standards cited
    • 746.801(3)Texas HHSC risk level: Medium

      Required Records Maintained and Made Available - Personnel and Training Records

      The training record for one employee in Red Room classroom was not available for reviewed. The caregiver was hired since August 2021.

      Corrected Dec 10, 2021 · Technical assistance given

    • 746.2419(6)Texas HHSC risk level: Medium High

      Requirements for Feeding Infants - Label Bottles/Cups

      Several water bottles were observed not being labeled with children name in the Non-Mobile Infants classroom; Red Room Primary Classroom. NOTE: This was corrected as the bottles were labeled with the children names during the inspection.

      Corrected Dec 3, 2021, at the inspection · Technical assistance given

    • 746.2421(b)Texas HHSC risk level: Medium

      Written Feeding Instructions - Review and Update Every 30 Days

      Two Infant feeding Instruction Forms for two Infants ages 11mo and 13mo were observed not being updated. The last forms was observed completed by parents since September 2021.

      Corrected Dec 10, 2021 · Technical assistance given

    • 746.1301(7)(A)Texas HHSC risk level: Medium High

      Training Requirements for Employees, Caregivers, and Directors - Transportation Training

      The transportation training for one caregiver was not available for review.

      Corrected Dec 6, 2021

    • 746.2426Texas HHSC risk level: High

      Infant May Not Sleep in a Restrictive Device

      An 6 month old infant was observed sleeping in the bouncer during the inspection. NOTE: The infant was being removed from the bouncer during the inspection.

      Corrected Dec 3, 2021 · Technical assistance given

Cited standards by risk level

24 standards cited across 8 inspections, most recently Sep 15, 2025. All 24 shown are recorded as corrected.

  • High28%
  • Medium High833%
  • Medium1042%
  • Medium Low417%
  • Low0
Visits with nothing cited
3 of 8 shown
Corrected at the visit
2 of 24 findings, 22 more corrected later
Most recent citation
Sep 15, 2025

Risk levels are Texas HHSC’s own classification of each standard, not a rating by Daycare Index. What the levels mean. Counts cover every inspection on the state record; the visits listed above are the most recent.

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