Sienna Montessori School
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
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)
6 out of 10 files evaluated did not have the preemployment affidavit in the file.
Resolution: Corrected: 2025-09-26
Two bathrooms in two different classrooms were observed to have the based board peeling and detached from the wall.
Resolution: Corrected: 2025-09-26
Three infants did not have an updated feeding instruction that is required to be updated every 30 days.
Resolution: Corrected: 2025-09-26
2 out 10 staff records evaluated did not have a notarized affidavit in the file
Resolution: Corrected: 2025-09-26
3 out of 10 staff records evaluated did not have documentation showing education credentials.
Resolution: Corrected: 2025-09-26
7 out of 10 children's records evaluated did not have the parent rights form completed.
Resolution: Corrected: 2025-09-26
5 out 10 children's records evaluated did not have a health statement in their file.
Resolution: Corrected: 2025-09-26
Cribs that are being used by infants was observed to not have snug fitted sheets.
Resolution: Corrected: 2025-09-26
5 out of 10 children's records evaluated did not have completed the authorization for emergency medical attention.
Resolution: Corrected: 2025-09-26
6 out of 10 files evaluated did not have the preemployment affidavit in the file.
Resolution: Corrected: 2025-09-26
Two bathrooms in two different classrooms were observed to have the based board peeling and detached from the wall.
Resolution: Corrected: 2025-09-26
Three infants did not have an updated feeding instruction that is required to be updated every 30 days.
Resolution: Corrected: 2025-09-26
2 out 10 staff records evaluated did not have a notarized affidavit in the file
Resolution: Corrected: 2025-09-26
3 out of 10 staff records evaluated did not have documentation showing education credentials.
Resolution: Corrected: 2025-09-26
7 out of 10 children's records evaluated did not have the parent rights form completed.
Resolution: Corrected: 2025-09-26
5 out of 10 children's records evaluated did not have completed the authorization for emergency medical attention.
Resolution: Corrected: 2025-09-26
5 out 10 children's records evaluated did not have a health statement in their file.
Resolution: Corrected: 2025-09-26
Cribs that are being used by infants was observed to not have snug fitted sheets.
Resolution: Corrected: 2025-09-26
2 out 10 staff records evaluated did not have a notarized affidavit in the file
Resolution: Corrected: 2025-09-26
Cribs that are being used by infants was observed to not have snug fitted sheets.
Resolution: Corrected: 2025-09-26
Two bathrooms in two different classrooms were observed to have the based board peeling and detached from the wall.
Resolution: Corrected: 2025-09-26
5 out of 10 children's records evaluated did not have completed the authorization for emergency medical attention.
Resolution: Corrected: 2025-09-26
5 out 10 children's records evaluated did not have a health statement in their file.
Resolution: Corrected: 2025-09-26
3 out of 10 staff records evaluated did not have documentation showing education credentials.
Resolution: Corrected: 2025-09-26
6 out of 10 files evaluated did not have the preemployment affidavit in the file.
Resolution: Corrected: 2025-09-26
Three infants did not have an updated feeding instruction that is required to be updated every 30 days.
Resolution: Corrected: 2025-09-26
7 out of 10 children's records evaluated did not have the parent rights form completed.
Resolution: Corrected: 2025-09-26
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
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
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
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
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
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
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
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
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
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
A caregiver hired 9/8/24 did not have proof that orientation had been completed within 7 days.
Resolution: Corrected: 2024-09-24
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
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
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
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
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
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
A caregiver hired 9/8/24 did not have proof that orientation had been completed within 7 days.
Resolution: Corrected: 2024-09-24
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
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
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
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
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
A caregiver hired 9/8/24 did not have proof that orientation had been completed within 7 days.
Resolution: Corrected: 2024-09-24
2 out of 10 records reviewed for children were missing immunization records.
Resolution: Corrected: 2022-12-14
2 out of 10 records reviewed for children were missing immunization records.
Resolution: Corrected: 2022-12-14
2 out of 10 records reviewed for children were missing immunization records.
Resolution: Corrected: 2022-12-14
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
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
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
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
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
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
The transportation training for one caregiver was not available for review.
Resolution: Corrected: 2021-12-06
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
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
The transportation training for one caregiver was not available for review.
Resolution: Corrected: 2021-12-06
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
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
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
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
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
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
The transportation training for one caregiver was not available for review.
Resolution: Corrected: 2021-12-06
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.