Primrose School of Sienna
4400 Sienna Pkwy, Missouri City, TX
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Montessori School of Sugar Land Sienna is a licensed child care center in Missouri City, Texas. The state has permitted it since November 30, 2017, for up to 250 children, serving infants, toddlers, preschoolers and school-age children.
It is open Monday to Friday, 7:00 AM to 6:00 PM. It describes a Montessori approach, with after-school care, infant care, preschool and summer camp.
Texas Health and Human Services, Child Care Regulation made 49 visits in the last 3 years and cited 77 rules across 27 of them. The visit list, in the state's words, is below.
Hours
| Monday | 7:00 AM to 6:00 PM |
|---|---|
| Tuesday | 7:00 AM to 6:00 PM |
| Wednesday | 7:00 AM to 6:00 PM |
| Thursday | 7:00 AM to 6:00 PM |
| Friday | 7:00 AM to 6:00 PM |
| Saturday | Not listed |
| SundayToday | Not listed |
Programs
| Ages | Infants, toddlers, preschoolers and school-age childrenFrom the state license |
|---|---|
| Programs | After-school care, infant care, preschool, summer camp and toddler care |
| Approach | Montessori |
| Enrichment | Language, music, movement, sports, science, art, fitness, literacy |
| Child care subsidy | Accepts state child care subsidiesFrom the state license |
| Licensed capacity | 250 childrenFrom the state license |
Cost
Montessori School of Sugar Land Sienna has not listed its tuition. For comparison, full-time infant care at a child care center in Fort Bend County has a median price of $185 a week (U.S. Department of Labor, 2022).
State record
49 visits in the last 3 years · Last visit Jun 16, 2026: 3 rules cited
Rules cited on 27 of 49 visits · 77 rules in all · 77 corrected
For comparison: 78% of Texas daycares had at least one rule cited in the last 3 years; the typical daycare had 3.
A cited rule is what an inspector found on the day of a visit. It is not a rating of the daycare today.
Own this daycare? Add your response to the state record
746.2421(b) - Written Feeding Instructions - Review and Update Every 30 Days
“Feeding instruction was observed to not be updated for the required every thirty days.”
The state verified the correction on Jun 18, 2026
746.1316(a) - Transportation Safety Training -Director and Employee Complete 2 Hours Annually
“Transportation training for an employee transports children was observed to be expired.”
The state verified the correction on Jun 18, 2026
746.3807(3) - Storage of Medication - Refrigerate Separate from Food
“Medication was observed to be in refrigerator with food. Corrected at Inspection: The medication was observed to be taken out of the refrigerator and stored in another area of the facility.”
Corrected during the visit
746.1601 - Child/ Caregiver Ratio - 13 or More Children
“Caregiver was observed to be out of ratio with twelve children that are 18 months to 23 months. The ratio for one caregiver for 18 months to 23 months is nine children.”
The state verified the correction on May 6, 2026
745.8641 - Requirements during probation
“The following condition was observed to not be followed: Condition 3 - AM transition time for outside was observed to not be documented on the roster for one classroom.”
The state verified the correction on Dec 16, 2025
745.8641 - Requirements during probation
“The following conditions were observed to not be followed: Condition 3 - the total number of children was observed to not be documented on two classrooms rosters. Condition 4 - On the transportation observation checklist Bus 4 on the checklist was shown as passed on the observation. Transportation was evaluated for the inspection. Bus 4 was observed to have two broken seat belt buckles.”
The state verified the correction on Dec 3, 2025
746.5603(c) - Types of Vehicles Used to Transport Children - Be Maintained Safely
“1 out of 4 vehicles was observed to have two seat belt buckles broken. Corrected at inspection: The broken seat belt buckles were fixed during the inspection and checked to make sure that the seat belt buckles were fixed correctly.”
Corrected during the visit
746.2419(6) - Requirements for Feeding Infants - Label Bottles/Cups
“Infant's food was observed to not be labeled with the infant's name.”
Corrected during the visit
746.2428 - No Swaddling of Infant Unless Completed Sleep Exception Form on File
“Infant was observed to be sleeping in a sleep sack. The infants arms was observed to not be free in the sleep sack.”
The state verified the correction on Nov 10, 2025
746.1309(a) - Documented Annual Training Area - 24 Hours Required
“3 out 10 staff records evaluated did not have the required 24 clock training completed.”
The state verified the correction on Nov 24, 2025
746.1045 - Education Outside of U.S.
“1 out of 10 staff records evaluated the education outside of U.S. was not translated to English.”
The state verified the correction on Nov 10, 2025
746.1315(a) - Each Caregiver and the Director Must Have Current Training in pediatric first aid with rescue breathing and choking.
“4 out of 10 staff records evaluated did not have current CPR and First aid training.”
The state verified the correction on Nov 10, 2025
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
“Based on the information obtained, there is sufficient evidence to suggest that supervision was not maintained on the playground.”
The state verified the correction on Dec 3, 2025
745.8641 - Requirements during probation
“Condition 2- Documentation of the conferences for each caregiver to discuss observation was observed to not be completed.”
The state verified the correction on Oct 9, 2025
746.603(a)(3) - Children's Records - Health Statement
“1 out of 10 children's records evaluated did not have a heath statement in the file.”
The state verified the correction on Sep 30, 2025
745.8641 - Requirements during probation
“The following conditions for the probation was observed to not be followed: Condition # 2- thirty minute monthly checks of observations for each classrooms for caregiver responsibilities for the month of August was not made available for review for two classrooms.”
The state verified the correction on Sep 16, 2025
746.3505(e) - Diapering Procedures - Sanitizing Diaper Changing Area
“Caregiver was observed to not sanitize the diaper changing pad after completing diaper change.”
The state verified the correction on Sep 10, 2025
746.3407 - Maintenance of Building, Grounds and Equipment
“Magnetic tiles were observed to be damaged and cracked in the toddler classroom.”
The state verified the correction on Sep 10, 2025
746.3415(4) - Employee Handwashing After Diapering a Child
“Caregiver was observed to not wash thier hands after diaper change.”
The state verified the correction on Sep 10, 2025
745.8641 - Requirements during probation
“The following conditions for the probation was observed to not be followed: Condition # 2- thirty minute monthly checks of observations for each classrooms for caregiver responsibilities was not made available for the month of August.”
The state verified the correction on Sep 10, 2025
746.3503(a) - Diaper Changing Equipment - Smooth, Non-absorbent, Easy to Clean Surface
“The diaper changing pad in the infant classroom has rip in the center of the diaper changing pad that exposed the foam making it non-waterproof and non-washable.”
The state verified the correction on Aug 29, 2025
746.2421(b) - Written Feeding Instructions - Review and Update Every 30 Days
“2 out of 10 infants did not have an updated feeding instruction that is required to be updated every 30 days.”
The state verified the correction on Sep 4, 2025
745.8641 - Requirements during probation
“The following conditions were observed to not be followed: Condition 2 - 30 minute monthly checks for employee caregiver responsibilities for the month July was not made available for review. Condition 5 - Daily checklist for July 24th was not made available for review.”
The state verified the correction on Aug 6, 2025
746.3809 - Medication No Longer Used
“Four medications for different children were observed to be expired.”
The state verified the correction on Aug 11, 2025
746.603(a)(3) - Children's Records - Health Statement
“Two children's records evaluated did not have a health statement in their file.”
The state verified the correction on Aug 11, 2025
746.501(a)(20) - Written Operational Policies - Parent Rights
“Ten children's records evalluated did not have the Parents Right Fom.”
The state verified the correction on Aug 11, 2025
746.603(a)(6) - Children's Records - Vision and Hearing Screening
“Four children's records evaluated did not have vision and hearing screening available for review.”
The state verified the correction on Aug 11, 2025
745.8641 - Requirements during probation
“The following conditions were observed to not be followed: Condition 1 - the documentation of the monthly meetings between the director and owner were not made available for review. Condition 4 - On the transportation observation checklist Bus 1 and 2 on the checklist were shown as passed on the observation. Transportation was evaluated for the inspection. Bus 1 and 2 were observed to have broken seat belt buckles and a broken seats.”
The state verified the correction on Jul 8, 2025
746.5603(c) - Types of Vehicles Used to Transport Children - Be Maintained Safely
“2 out of 4 vehicles were observed to have broken seat belt buckles and broken seats.”
The state verified the correction on Jul 21, 2025
745.8641 - Requirements during probation
“The following conditions were observed to not be followed: Condition 2 - the director did not complete 30 minute monthly observation of each caregiver in the classroom to ensure each employee and caregiver responsibilities are being fulfilled. Condition 5 - the checklist was observed to have a section for compliance for children under 18 months old. Condition 6 - Time of the audit was observed to be documented for children's records.”
The state verified the correction on Jun 24, 2025
746.1045 - Education Outside of U.S.
“One staff record with education outside of U.S. degree was observed to not be translated to English.”
The state verified the correction on Jun 6, 2025
746.3417(1) - Children Handwashing Before Eating
“Caregiver was observed to not wash the infant's hands before eating.”
The state verified the correction on Jun 24, 2025
746.901(2) - Required Personnel Records- Meets Requirements
“Two staff records evaluated still do not have documentation showing education credentials.”
The state verified the correction on Jun 27, 2025
746.901(4) - Required Personnel Records - Required Affidavit (Form 2985)
“Ten staff files evaluated did not the have the preemployment affidavit in the file.”
The state verified the correction on Jun 2, 2025
746.1203(3)(D) - Personal use of electronic devices, such as cell phones, MP3 players, tablets, and video games
“Three caregivers were observed to be on their personal electronic devices while supervising children”
The state verified the correction on Jun 2, 2025
746.901(2) - Required Personnel Records- Meets Requirements
“Seven staff records evaluated did not have documentation showing education credentials.”
The state verified the correction on Jun 2, 2025
746.401(10) - Required Postings-Child's Food Allergies
“Two classrooms was observed to not have child's food allergies posted with severe allergies for two children in two different classrooms. Corrected at Inspection: The food allergies were posted during the inspection in the classrooms that the children are enrolled in.”
Corrected during the visit
746.3313(1) - Daily Menus - Record Comparable Substitutions
“Substitution was not made to the menu for five classrooms.”
The state verified the correction on Jun 2, 2025
746.613(b) - Immunization Records, Exceptions, and Exemptions Current
“Three children files were missing current immunization the file. Corrected at Inspection : The operation provided the immunization records for the three children's records”
Corrected during the visit
746.4503(b) - Cots, Beds, Mats Labeled With Child's Name
“Cots were observed to not be labeled in eight classrooms with the child's name.”
The state verified the correction on Jun 2, 2025
746.3417(1) - Children Handwashing Before Eating
“Caregiver was observed to not wash the infant's hands before eating.”
The state verified the correction on Jun 2, 2025
746.1045 - Education Outside of U.S.
“One staff record with education outside of U.S. degree was observed to not be translated to English.”
The state verified the correction on Jun 2, 2025
745.8641 - Requirements during probation
“The following conditions were observed to not be followed: Condition 2 - the director did not complete 30 minute monthly observation of each caregiver in the classroom to ensure each employee and caregiver responsibilities are being fulfilled. Condition 5 - the checklist did not have a section for compliance for children under 18 months old. Condition 6 - Time of the audit was not document for children's records.”
The state verified the correction on Jun 2, 2025
746.1309(a) - Documented Annual Training Area - 24 Hours Required
“Staff record evaluated did not have the required 24 clock hours of training for review.”
The state verified the correction on Jun 2, 2025
745.8641 - Requirements during probation
“One classroom was observed to not be following condition two for entering the time of the transition. The classroom was observed to not have AM transition time documented on the list.”
The state verified the correction on May 22, 2025
746.2421(b) - Written Feeding Instructions - Review and Update Every 30 Days
“Feeding Instructions for six infants were not made available for review.”
The state verified the correction on May 12, 2025
746.4501(a) - Tables and Chairs Safe, Easy to Clean and Appropriate in Size
“The strap to the highchair was observed to be torn to one of the highchairs in the infant classroom.”
The state verified the correction on May 6, 2025
746.5207(a) - Emergency Evacuation and Relocation Diagram
“Fire Evacuation and Relocation Diagram was observed to not be posted in the after school classroom. Corrected at Inspection: The operation posted the fire evacuation and relocation diagram during the inspection in the after school classroom.”
Corrected during the visit
745.8641 - Requirements during probation
“Three classrooms were observed to not be entering the arrival time and the number children present and the transitions times.”
The state verified the correction on May 12, 2025
746.3417(3) - Children Handwashing After Toileting or Diapering
“Caregiver was observed to not wash the infant's hands after diaper change.”
The state verified the correction on Apr 7, 2025
746.2415(b) - AP Cribs - Only Snug Fitting Sheet and Crib Mattress Cover Allowed if Infant Younger than 12 Months of Age
“A 9 month old infant was sleeping in a crib wrapped in a blanket.”
The state verified the correction on Dec 23, 2024
745.509 - Licensed Operations Required Fees
“The annual permit fee has not been paid and is now past due.”
The state verified the correction on Dec 3, 2024
746.1201(1) - Responsibilities of Employees and Caregivers -Demonstrate Competency, Good Judgment, Self-control
“Based on investigation findings a caregiver did not use self-control and good judgment when providing care to children on October 14, 2022.”
The state verified the correction on Feb 21, 2025
745.509 - Licensed Operations Required Fees
“The annual permit fee has not been paid and is now past due.”
The state verified the correction on Dec 3, 2024
746.1201(1) - Responsibilities of Employees and Caregivers -Demonstrate Competency, Good Judgment, Self-control
“Based on investigation findings a caregiver did not use self-control and good judgment when providing care to children on October 14, 2022.”
The state verified the correction on Feb 21, 2025
746.5625(c) - Electronic Child Safety Alarm - used at all times when transporting a child in care
“At a second follow up, the child safety alarm still did not work on Bus #3.”
The state verified the correction on Oct 25, 2024
746.5625(c) - Electronic Child Safety Alarm - used at all times when transporting a child in care
“At follow up, the child safety alarm was not working on Bus #3.”
The state verified the correction on Oct 11, 2024
746.2409(a)(2) - Safety Requirements for Cribs - Snug Fitting Sheets
“Multiple cribs with sheets were loose and not tight around the mattresses. This poses a risk to the infants such as strangulation or suffocation.”
The state verified the correction on Oct 11, 2024
746.2409(a)(1) - Safety Requirements for Cribs - Snug Fitting, Firm, Flat Mattress Designed for Use in Crib
“A crib in Infant 2 classroom had two mattresses. The manufacturer of the crib specifies that only one 2 inch thick mattress is to be used in the crib. The additional mattress was 1 inch thick.”
The state verified the correction on Oct 11, 2024
746.5625(c) - Electronic Child Safety Alarm - used at all times when transporting a child in care
“The child safety alarm is not working on Bus #3.”
The state verified the correction on Sep 26, 2024
746.5603(c) - Types of Vehicles Used to Transport Children - Be Maintained Safely
“The door on one bus used for transportation of children does not work fully. Only half of the passenger door opens and shuts. The floor between the passenger door and driver seat is buckled and could be a trip hazard.”
The state verified the correction on Oct 11, 2024
746.5617(a)(5) - Required Equipment in Vehicles - Fire Extinguisher
“The fire extinguishers in the transportation bus have not been inspected in the last year. Bus 1: Last inspection was completed in February 2016. Bus 3: Last inspeection was completed December 2021.”
The state verified the correction on Oct 11, 2024
746.5617(a)(6) - Required Equipment in Vehicles - First-aid Kit
“First aid kit in the transportation vans are missing items. Bus 1-Thermometer did not work. Bus 2-Missing thermometer, tweezers, alcohal pads, and the scissors were broken. Bus 3- Missing alcohal pads, tweezers, scissors, and gloves.”
The state verified the correction on Sep 26, 2024
746.901(10) - Required Personnel Records - Current Driver's License
“2 drivers and the Director did not have a current drivers license in their file.”
Corrected during the visit
746.5101(a) - Annual Fire Inspection - Before Initial Permit Issued and Every 12 Months
“The operation does not have a current fire inspection.”
The state verified the correction on Sep 18, 2024
746.1003(1) - Director Responsibilities - Operate in Compliance
“Based on DFPS abuse/neglect investigation findings the director had knowledge of the incident on the same day of the incident that placed a child at risk on July 19th. A safety plan was not followed during this investigation. This could have posed a risk to other children in care. The director stated that a report was made to the abuse/neglect hotline. A report was not found to be reported.”
The state verified the correction on Oct 24, 2024
746.701(5) - Licensing Incident/Illness Report Form - Situations Placing Children at Risk
“Based on DFPS investigation, an incident report was not provided to the parents of the two-year-old child who was left unattended on the playground.”
The state verified the correction on Aug 22, 2024
746.1205(a)(2) - Responsibilities of Caregivers - Know number of children responsible for
“Based on DFPS abuse/neglect investigation findings, 2 caregivers did not account for all children they were responsible for which resulted in a two-year-old child being left unsupervised on the playground.”
The state verified the correction on Oct 24, 2024
746.307(b)(4) - Parental Communication - Situation that Placed a Child at Risk
“Based on DFPS investigation, the parents of a two-year-old child were not notified immediately that the child was left unattended on the playground.”
The state verified the correction on Aug 22, 2024
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
“Based on DFPS abuse/neglect investigation findings two caregivers did not properly conduct a physical and visual search of the classroom and playground to ensure that a two-year-old child was with the class during transition to and from the playground.”
The state verified the correction on Oct 24, 2024
746.305(a)(6) - Report Situation Placing Children at Risk
“Based on DFPS investigation, the operation did not notify Child Care Regulation of a two-year-old child being left unattended on a playground.”
The state verified the correction on Aug 22, 2024
746.1201(4) - AP Responsibilities of Employees and Caregivers -Ensure No Child Abused, Neglected, or Exploited
“This standard was found deficient as part of a DFPS Investigation.”
The state verified the correction on Oct 24, 2024
746.603(a)(3) - Children's Records - Health Statement
“One child is missing a health statement from their file after reviewing nine childrens' records.”
The state verified the correction on Jun 7, 2024
746.5205(4) - Documentation of Drills
“Emergency practice drills were conducted but not documented after completion.”
The state verified the correction on Jun 7, 2024
746.603(a)(4) - Children's Records - Immunizations
“Nine children's records were reviewed. Three children need updated immunization records. Two children are missing a current immunization record.”
The state verified the correction on Jun 7, 2024
746.5103 - Documentation of Fire Inspection
“Documentation of the most recent fire inspection was not made available for review.”
The state verified the correction on Jun 7, 2024
746.5605(4) - AP Safety Precautions for Loading and Unloading Children - No Child Unattended
“Based on the DFPS investigation, a caregiver left a child on the bus unattended for seven minutes after returning to the operation from morning school drop-off.”
The state verified the correction on Jun 25, 2024
746.1201(4) - AP Responsibilities of Employees and Caregivers -Ensure No Child Abused, Neglected, or Exploited
“This standard was found deficient as part of a DFPS investigation. Neglectful supervision occurred as a child was left on a daycare bus unattended and unsupervised for seven minutes.”
The state verified the correction on Jun 25, 2024
746.5617(a)(1) - Required Equipment in Vehicles - List of Children
“The caregiver providing transportation did not have an accurate list of children being transported on the day of the incident.”
The state verified the correction on Jun 25, 2024
746.603(a)(4) - Children's Records - Immunizations
“A child's immunization record is not up to date based on current age.”
The state verified the correction on Jun 14, 2023
746.2805(6) - Prohibited Punishments - Humiliating, Rejecting, Yelling
“The caregiver is yelling and using harsh language when speaking to the children.”
The state verified the correction on Nov 3, 2022
746.2421(b) - Written Feeding Instructions - Review and Update Every 30 Days
“One infants feeding instruction was last updated 3/25/2022.”
The state verified the correction on Jun 30, 2022
746.3701 - Safety - Areas Free From Hazards
“The climbing structure on the preschool playground was missing an attached piece.”
The state verified the correction on Jul 5, 2022
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4400 Sienna Pkwy, Missouri City, TX
Missouri City, TX 77459 · infants to school-age · Home daycare: the provider shares the address with families
9009 Sienna Ranch Road, Missouri City, TX
4747 Sienna Pkwy, Missouri City, TX
4401 Sienna Cir, Missouri City, TX
Missouri City, TX 77459 · infants to school-age · Home daycare: the provider shares the address with families
Missouri City, TX 77459 · infants to preschool · Home daycare: the provider shares the address with families
1757 Waters Lake Blvd, Missouri City, TX
Missouri City, TX 77459 · infants to school-age · Home daycare: the provider shares the address with families
FAQ
Yes. Texas Health and Human Services, Child Care Regulation lists it as licensed and operating, with a permit issued November 30, 2017.
Texas Health and Human Services, Child Care Regulation lists the most recent visit on June 16, 2026, with 3 rules cited. It lists 49 visits in the last 3 years.
Yes. Inspectors cited 77 rules across 27 of 49 visits in the last 3 years; 77 show a correction in the state record. For comparison: 78% of Texas daycares had at least one rule cited in the last 3 years; the typical daycare had 3. A cited rule is what an inspector found on the day of a visit. It is not a rating of the daycare today.
250, the licensed capacity on the state record. It is licensed to serve infants, toddlers, preschoolers and school-age children.
Yes. The state record says it accepts child care subsidies.
Monday to Friday, 7:00 AM to 6:00 PM. These are the hours on the state record. Holiday hours can differ.
It has not listed its tuition. Call (281) 778-9780 to ask.
(281) 778-9780.
8900 Sienna Ranch Rd, Missouri City, TX 77459. The nearest other daycare we list is St. Angela's Angels Mother's Day Out, under 0.1 miles away.