Sienna Montessori School

10010 STEEP BANK TRCE, Missouri City, TX 77459Open
F

Data Freshness & Provenance

Inspection coverage

11 inspections on record

Active providers

License status: Open

Last refreshed

April 3, 2026

Latest inspection

September 15, 2025

Provenance

Texas licensing inspections and DaycareCheck scoring

Quick Facts

These facts are normalized from the official record so they can be quoted directly.

Updated April 3, 2026

Provider
Sienna Montessori School
License number
554152
Location
10010 STEEP BANK TRCE, Missouri City, TX 77459
Status
Open
Safety grade
F (Poor), score 0.0/100
Inspection record
11 inspections, last inspected September 15, 2025
Provenance
Official state licensing inspections and DaycareCheck scoring. Last refreshed April 3, 2026.

Safety Scorecard

F
Poor0.0 / 100
Health0/100
Safety0/100
Staffing0/100
Compliance0/100

72

Total Violations

Sep 15, 2025

Last Inspection

168

Capacity

Violation Timeline

Violations by month over the last 3 years, colored by severity.

All Violations (72)

SERIOUSCOMPLIANCE746.901(5)Sep 15, 2025

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

Resolution: Corrected: 2025-09-26

CRITICALCOMPLIANCE746.3407(9)Sep 15, 2025

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

Resolution: Corrected: 2025-09-26

SERIOUSCOMPLIANCE746.2421(b)Sep 15, 2025

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

Resolution: Corrected: 2025-09-26

SERIOUSCOMPLIANCE746.901(4)Sep 15, 2025

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

Resolution: Corrected: 2025-09-26

SERIOUSCOMPLIANCE746.901(2)Sep 15, 2025

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

Resolution: Corrected: 2025-09-26

SERIOUSSTAFFING746.501(a)(20)Sep 15, 2025

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

Resolution: Corrected: 2025-09-26

SERIOUSHEALTH746.603(a)(3)Sep 15, 2025

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

Resolution: Corrected: 2025-09-26

CRITICALSAFETY746.2409(a)(2)Sep 15, 2025

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

Resolution: Corrected: 2025-09-26

CRITICALHEALTH746.605(11)Sep 15, 2025

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

Resolution: Corrected: 2025-09-26

SERIOUSCOMPLIANCE746.901(5)Sep 15, 2025

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

Resolution: Corrected: 2025-09-26

CRITICALCOMPLIANCE746.3407(9)Sep 15, 2025

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

Resolution: Corrected: 2025-09-26

SERIOUSCOMPLIANCE746.2421(b)Sep 15, 2025

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

Resolution: Corrected: 2025-09-26

SERIOUSCOMPLIANCE746.901(4)Sep 15, 2025

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

Resolution: Corrected: 2025-09-26

SERIOUSCOMPLIANCE746.901(2)Sep 15, 2025

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

Resolution: Corrected: 2025-09-26

SERIOUSSTAFFING746.501(a)(20)Sep 15, 2025

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

Resolution: Corrected: 2025-09-26

CRITICALHEALTH746.605(11)Sep 15, 2025

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

Resolution: Corrected: 2025-09-26

SERIOUSHEALTH746.603(a)(3)Sep 15, 2025

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

Resolution: Corrected: 2025-09-26

CRITICALSAFETY746.2409(a)(2)Sep 15, 2025

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

Resolution: Corrected: 2025-09-26

SERIOUSCOMPLIANCE746.901(4)Sep 15, 2025

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

Resolution: Corrected: 2025-09-26

CRITICALSAFETY746.2409(a)(2)Sep 15, 2025

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

Resolution: Corrected: 2025-09-26

CRITICALCOMPLIANCE746.3407(9)Sep 15, 2025

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

Resolution: Corrected: 2025-09-26

CRITICALHEALTH746.605(11)Sep 15, 2025

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

Resolution: Corrected: 2025-09-26

SERIOUSHEALTH746.603(a)(3)Sep 15, 2025

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

Resolution: Corrected: 2025-09-26

SERIOUSCOMPLIANCE746.901(2)Sep 15, 2025

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

Resolution: Corrected: 2025-09-26

SERIOUSCOMPLIANCE746.901(5)Sep 15, 2025

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

Resolution: Corrected: 2025-09-26

SERIOUSCOMPLIANCE746.2421(b)Sep 15, 2025

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

Resolution: Corrected: 2025-09-26

SERIOUSSTAFFING746.501(a)(20)Sep 15, 2025

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

Resolution: Corrected: 2025-09-26

SERIOUSCOMPLIANCE746.303(b)Jan 21, 2025

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.

Resolution: Corrected: 2025-01-21

SERIOUSCOMPLIANCE746.303(b)Jan 21, 2025

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.

Resolution: Corrected: 2025-01-21

SERIOUSCOMPLIANCE746.303(b)Jan 21, 2025

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.

Resolution: Corrected: 2025-01-21

SERIOUSCOMPLIANCE746.901(5)Sep 20, 2024

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

Resolution: Corrected: 2024-09-24

CRITICALSTAFFING746.1315(b)(1)Sep 20, 2024

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

Resolution: Corrected: 2024-10-04

SERIOUSSTAFFING746.501(a)(20)Sep 20, 2024

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.

Resolution: Corrected: 2024-09-24

SERIOUSCOMPLIANCE746.603(a)(4)Sep 20, 2024

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

Resolution: Corrected: 2024-09-24

SERIOUSCOMPLIANCE746.901(5)Sep 20, 2024

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

Resolution: Corrected: 2024-09-24

CRITICALSTAFFING746.1301(a)(2)(A)Sep 20, 2024

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.

Resolution: Corrected: 2024-09-27

SERIOUSSTAFFING746.1309(e)Sep 20, 2024

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.

Resolution: Corrected: 2024-10-04

CRITICALSTAFFING746.1301(a)(1)(A)Sep 20, 2024

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

Resolution: Corrected: 2024-09-24

CRITICALSTAFFING746.1315(b)(1)Sep 20, 2024

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

Resolution: Corrected: 2024-10-04

SERIOUSSTAFFING746.501(a)(20)Sep 20, 2024

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.

Resolution: Corrected: 2024-09-24

SERIOUSCOMPLIANCE746.603(a)(4)Sep 20, 2024

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

Resolution: Corrected: 2024-09-24

SERIOUSCOMPLIANCE746.901(5)Sep 20, 2024

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

Resolution: Corrected: 2024-09-24

CRITICALSTAFFING746.1301(a)(2)(A)Sep 20, 2024

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.

Resolution: Corrected: 2024-09-27

SERIOUSSTAFFING746.1309(e)Sep 20, 2024

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.

Resolution: Corrected: 2024-10-04

CRITICALSTAFFING746.1301(a)(1)(A)Sep 20, 2024

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

Resolution: Corrected: 2024-09-24

CRITICALSTAFFING746.1315(b)(1)Sep 20, 2024

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

Resolution: Corrected: 2024-10-04

SERIOUSCOMPLIANCE746.603(a)(4)Sep 20, 2024

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

Resolution: Corrected: 2024-09-24

CRITICALSTAFFING746.1301(a)(2)(A)Sep 20, 2024

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.

Resolution: Corrected: 2024-09-27

SERIOUSSTAFFING746.501(a)(20)Sep 20, 2024

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.

Resolution: Corrected: 2024-09-24

SERIOUSSTAFFING746.1309(e)Sep 20, 2024

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.

Resolution: Corrected: 2024-10-04

CRITICALSTAFFING746.1301(a)(1)(A)Sep 20, 2024

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

Resolution: Corrected: 2024-09-24

SERIOUSCOMPLIANCE746.603(a)(4)Nov 30, 2022

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

Resolution: Corrected: 2022-12-14

SERIOUSCOMPLIANCE746.603(a)(4)Nov 30, 2022

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

Resolution: Corrected: 2022-12-14

SERIOUSCOMPLIANCE746.603(a)(4)Nov 30, 2022

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

Resolution: Corrected: 2022-12-14

CRITICALSAFETY746.2409(a)(2)Dec 16, 2021

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.

Resolution: Corrected at inspection

CRITICALSAFETY746.2409(a)(2)Dec 16, 2021

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.

Resolution: Corrected at inspection

CRITICALSAFETY746.2409(a)(2)Dec 16, 2021

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.

Resolution: Corrected at inspection

CRITICALCOMPLIANCE746.2426Dec 3, 2021

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.

Resolution: Corrected: 2021-12-03

SERIOUSSTAFFING746.801(3)Dec 3, 2021

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

Resolution: Corrected: 2021-12-10

SERIOUSCOMPLIANCE746.2421(b)Dec 3, 2021

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.

Resolution: Corrected: 2021-12-10

CRITICALSAFETY746.1301(7)(A)Dec 3, 2021

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

Resolution: Corrected: 2021-12-06

CRITICALCOMPLIANCE746.2419(6)Dec 3, 2021

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.

Resolution: Corrected at inspection

CRITICALCOMPLIANCE746.2426Dec 3, 2021

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.

Resolution: Corrected: 2021-12-03

CRITICALSAFETY746.1301(7)(A)Dec 3, 2021

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

Resolution: Corrected: 2021-12-06

SERIOUSSTAFFING746.801(3)Dec 3, 2021

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

Resolution: Corrected: 2021-12-10

SERIOUSCOMPLIANCE746.2421(b)Dec 3, 2021

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.

Resolution: Corrected: 2021-12-10

CRITICALCOMPLIANCE746.2419(6)Dec 3, 2021

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.

Resolution: Corrected at inspection

CRITICALCOMPLIANCE746.2426Dec 3, 2021

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.

Resolution: Corrected: 2021-12-03

SERIOUSSTAFFING746.801(3)Dec 3, 2021

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

Resolution: Corrected: 2021-12-10

SERIOUSCOMPLIANCE746.2421(b)Dec 3, 2021

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.

Resolution: Corrected: 2021-12-10

CRITICALSAFETY746.1301(7)(A)Dec 3, 2021

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

Resolution: Corrected: 2021-12-06

CRITICALCOMPLIANCE746.2419(6)Dec 3, 2021

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.

Resolution: Corrected at inspection

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Frequently Asked Questions

What is Sienna Montessori School's safety grade?

Sienna Montessori School has a safety grade of F (Poor) based on state inspection data. The composite score is 0.0 out of 100.

How many violations does Sienna Montessori School have?

Sienna Montessori School has 72 total violations on record, including 30 critical, 42 serious, and 0 minor.

When was Sienna Montessori School last inspected?

Sienna Montessori School was last inspected on September 15, 2025.

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