Licensed Child Care Center · Houston, TX 77007

Mariner Montessori at The Heights

5317 DARLING ST, Houston, TX 77007 · (281) 888-6036 · State permit no. 1766836

Between Mar 24, 2023 (the first state visit on record) and Oct 20, 2026, the state cited Mariner Montessori at The Heights for 35 deficiencies — the Texas HHSC term for rule violations — over 20 routine inspections and 4 other visits (investigations or paperwork reviews); 4 were under rules the state weights High. The rule cited most often here is 746.605 (5 times, most recently Sep 18, 2025).

The state lists Mariner Montessori at The Heights as serving infant, toddler, pre-kindergarten, and school-age children, open 07:00 AM to 06:00 PM (Mon, Tue, Wed, Thu, Fri). Programs on file: School Age Care, Meals Provided, Snacks Provided. Program type: Child Care Program.

Violations by state risk weight

Of the 35 violations at Mariner Montessori at The Heights, 4 fall under rules Texas weights High and 17 under Medium High; the state sets each rule’s weight by the risk a violation poses to children. How weights work

WeightViolationsShare
High411%
Medium High1749%
Medium1234%
Medium Low26%
Low00%

Compared with other Houston licensed child care centers

Mariner Montessori at The Heights had 35 violations since Mar 24, 2023, a shorter record than most, more than the five-year median of 11 across Houston’s 923 licensed child care centers, and 1.6 per routine inspection against a median of 1.0 — a count of state records, not a rating.

Violations since Mar 24, 2023: Mariner Montessori at The Heights 35, Houston five-year median 11This daycare35Houston median11

Repeat issues

7 rules were cited more than once at Mariner Montessori at The Heights since Mar 24, 2023.

RuleTimesWhat the rule covers
746.605
Medium High
5Before admitting a child, the center must collect set information, including the child's name and birth date, how to reach the parents, an emergency contact for when parents can't be reached, the people allowed to pick up the child, and permission to get emergency medical care. It must also record the child's special care needs, any allergies with a food allergy emergency plan if needed, and permission for transportation, field trips, or water activities if the center offers them. Official rule text · rule revised September 2024
Most recent: Sep 18, 2025 · first: Aug 29, 2023
746.1609
Medium High
2When 13 or more children are in care, a group, even with two or more caregivers, may have at most 10 infants under 12 months, 13 children 12 to 17 months, 18 children 18 to 23 months, 22 two-year-olds, 30 three-year-olds, or 35 children ages four through 13. The limit is based on the group's specified age. Official rule text (single-rule page)
Most recent: Jul 15, 2024 · first: Jun 20, 2024
746.1601
Medium High
2In centers licensed for 13 or more children, one caregiver may supervise at most 4 infants under 12 months, 5 children 12 to 17 months, 9 children 18 to 23 months, 11 two-year-olds, 15 three-year-olds, 18 four-year-olds, 22 five-year-olds, or 26 children ages 6 to 13. The limit is based on the group's specified age as the rules define it. Official rule text (single-rule page)
Most recent: Mar 27, 2024 · first: Aug 29, 2023
746.503
Medium
2Provide Parents With Copy of Policies
Most recent: Mar 27, 2024 · first: Aug 29, 2023
746.5202
Medium High
2The center's written emergency plan must explain how staff will evacuate, relocate, or shelter and lock down children, including children under 24 months and those who need extra help, and how every child will be accounted for. It must also cover how the center will contact authorities and parents, bring each child's emergency contacts and medical authorization, keep caring for children until they are picked up, and reunite them with parents. Official rule text
Most recent: Mar 27, 2024 · first: Aug 29, 2023
746.603
Medium
2The center must keep a record for each enrolled child, including the enrollment agreement, admission information, a health statement from a health-care professional, and immunization records, plus items such as sign-in and sign-out records and medication records when they apply. These records must be kept at the center, available during operating hours, generally until three months after the child's last day. Official rule text
Most recent: Mar 27, 2024 · first: Mar 27, 2024
746.1315
Medium High
2Each caregiver and the center director must hold a current certificate in pediatric first aid (including rescue breathing and choking) and in pediatric CPR. A new caregiver may work with children before getting the CPR certificate, but at least one employee or caregiver with a current pediatric CPR certificate must be on the premises whenever children are in care. Official rule text
Most recent: Aug 29, 2023 · first: Aug 29, 2023

Year by year

Routine inspections and violations per year at Mariner Montessori at The Heights, 2023 to 202661520239152024332025222026
YearRoutine inspectionsAll state visitsViolations
2023 (from Mar 24)6615
202491215
2025343
2026222

Every state visit

24 visits on record since Mar 24, 2023, newest first, including visits that found nothing.

DateTypeRules checkedViolations
Oct 1, 2026Inspection841None
Feb 24, 2026Inspection5462
Dec 8, 2025Inspection—None
Sep 18, 2025Inspection7262
Sep 12, 2025Inspection91None
Jan 21, 2025Assessment11
Dec 20, 2024Inspection1None
Nov 12, 2024Inspection—None
Nov 8, 2024Investigation (self-report)21
Sep 30, 2024Inspection546None
Aug 26, 2024Inspection2None
Jul 17, 2024Inspection2None
Show 12 earlier visits
DateTypeRules checkedViolations
Jul 15, 2024Inspection21
Jul 1, 2024Investigation (report)31
Jun 27, 2024Inspection3None
Jun 20, 2024Investigation (report)11
Apr 10, 2024Inspection2None
Mar 27, 2024Inspection71911
Nov 8, 2023Inspection11
Sep 18, 2023Inspection2None
Aug 29, 2023Inspection5238
Jun 14, 2023Inspection3701
May 18, 2023Inspection3622
Mar 24, 2023Inspection12533

All 35 violations, newest first

3 rules cited at Mariner Montessori at The Heights changed after some of these citations (marked “rule revised”), so the wording that applied at the time may differ from our plain-English explanation.

Medium High · Feb 24, 2026 · Inspection

746.2405(4) - Infant Care Area Furnishings and Equipment - Hand-washing Sink

CCR observed two infants having their diapers changed across the infant room, not near the designated diaper changing sink area.

In plain English: The infant area must have an adult-size rocker or chair, an individual crib for each non-walking infant under 12 months, and an individual crib, cot, bed, or waterproof or washable mat for each walking infant or infant 12 months or older. It must also have a hand-washing sink in the diaper-changing area and enough toys to keep infants engaged. Official rule text

Corrected at inspection:
No
Correction date:
Feb 24, 2026
Correction verified:
Mar 9, 2026
Technical assistance given:
No

Medium High · Feb 24, 2026 · Inspection

746.3407 - Maintenance of Building, Grounds and Equipment

During the walk-through, CCR observed specks of dirt under the changing mats on the diaper-changing table in the infants classroom. Correction: A caregiver cleaned the diaper changing table and mat.

In plain English: The center must clean, repair, and maintain its building, grounds, and equipment to protect children's health. This includes sanitizing toys that children put in their mouths, keeping garbage out of children's reach, keeping floors, walls, and ceilings clean and in good repair, and labeling cleaning supplies and storing them away from food and out of children's reach. Official rule text

Corrected at inspection:
Yes
Correction date:
Feb 24, 2026
Technical assistance given:
Yes

Medium High · Sep 18, 2025 · Inspection

746.605(6) - Required Admission Information - Emergency Contact

4 of out 8 child records were missing the required emergency contact information.

Plain-English explanation above

Corrected at inspection:
No
Correction date:
Sep 25, 2025
Correction verified:
Sep 26, 2025
Technical assistance given:
Yes

Medium · Sep 18, 2025 · Inspection

746.3809 - Medication No Longer Used

During the inspection medication for one child in care was found to be expired. The epinephrine injection has been expired since May of 2025

In plain English: The center must throw away medication or return it to the parent when the child leaves the center, when the medication is out of date, or when the child no longer needs it. Official rule text

Corrected at inspection:
No
Correction date:
Sep 25, 2025
Correction verified:
Oct 13, 2025
Technical assistance given:
Yes

Medium Low · Jan 21, 2025 · Assessment

746.303(b) - Report Number of Employees

A review of the Employees Who Left Employment in 2023 data from January 17, 2025, revealed that the center had not reported the number of employees who left employment in 2024 by January 15, 2025, as required.

In plain English: The center must tell the state in writing within five days when its designee, the head of its governing body, their address, or its director changes. Each year by January 15, it must report online how many employees stopped working there during the previous year. Official rule text

Corrected at inspection:
No
Correction date:
Jan 23, 2025
Correction verified:
Jan 21, 2025
Technical assistance given:
Yes

High · Nov 8, 2024 · Investigation (report)

746.2805(1) - Prohibited Punishments - Corporal Punishment

A caregiver pinched a child while in care.

In plain English: No child may be treated in a harsh, cruel, or unusual way. Banned methods include physical punishment or threats of it, punishment tied to food, naps, or toilet training, grabbing or pulling a child, yelling at or humiliating a child, and putting a child in a locked or dark room. Official rule text

Corrected at inspection:
No
Correction date:
Dec 6, 2024
Correction verified:
Dec 19, 2024
Technical assistance given:
Yes

Medium High · Jul 15, 2024 · Inspection

746.1609 - Maximum Group Size 13 or More Children

The infant two classroom had 12 children Specified Age Group was 0-11 months old. The classroom was two over the required ratio of that age group.

Plain-English explanation above

Corrected at inspection:
No
Correction date:
Jul 15, 2024
Correction verified:
Jul 17, 2024
Technical assistance given:
Yes

High · Jul 1, 2024 · Investigation (report)

746.1201(1) - Responsibilities of Employees and Caregivers -Demonstrate Competency, Good Judgment, Self-control

A caregiver did not demonstrate good judgment when she fell asleep while caring for infants.

In plain English: Every center employee, including staff not counted in the child-to-caregiver ratio, must show competency, good judgment, and self-control around children and treat them with courtesy, respect, and patience. Employees must make sure no child is abused, neglected, or exploited in care, and must report suspected abuse or neglect to the state. Official rule text

Corrected at inspection:
No
Correction date:
Aug 23, 2024
Correction verified:
Aug 26, 2024
Technical assistance given:
Yes

Medium High · Jun 20, 2024 · Investigation (report)

746.1609 - Maximum Group Size 13 or More Children

The infant room #2 class had 15 infants at time of walk-through, the specified age group is 12-17months, maximum group size is 13 infants, over by 2 infants.

Plain-English explanation above

Corrected at inspection:
No
Correction date:
Jun 27, 2024
Correction verified:
Jul 17, 2024
Technical assistance given:
Yes

Medium High · Mar 27, 2024 · Inspection

746.3819 - Food Allergy Emergency Plan Signed by Parents and Health Care Professional

Three children with a food allergy plan did not have the health-care professional signature.

In plain English: For each child with a food allergy diagnosed by a health-care professional, the center must have a food allergy emergency plan signed and dated by the child's health-care professional and parent. A copy must be kept in the child's file. Official rule text

Corrected at inspection:
No
Correction date:
Apr 12, 2024
Correction verified:
Apr 10, 2024
Technical assistance given:
Yes
Show 25 older violations

Medium High · Mar 27, 2024 · Inspection

746.605(13)(B)(i) - Required Admission Information - Reasonable Accommodations or Modifications

Five children did not have information on if they needed special care.

Plain-English explanation above · rule revised September 2024

Corrected at inspection:
No
Correction date:
Apr 12, 2024
Correction verified:
Apr 10, 2024
Technical assistance given:
No

Medium · Mar 27, 2024 · Inspection

746.603(a)(3) - Children's Records - Health Statement

Six children are missing healthcare statements or information on when they would bring one if they have been enrolled less then 12 months.

Plain-English explanation above

Corrected at inspection:
No
Correction date:
Apr 12, 2024
Correction verified:
Apr 10, 2024
Technical assistance given:
No

Medium High · Mar 27, 2024 · Inspection

746.5202(1) - Emergency Preparedness Plan - Evacuation, relocation, and sheltering/lock-down procedures

The operation does not have how they would get children 24 months and younger or children with limited mobility out of the building in case of an emergency.

Plain-English explanation above

Corrected at inspection:
No
Correction date:
Apr 10, 2024
Correction verified:
Apr 10, 2024
Technical assistance given:
Yes

Medium · Mar 27, 2024 · Inspection

746.605(11) - Required Admission Information - Physician Information

Seven children did not have information for they healthcare provider or emergency care authorization.

Plain-English explanation above · rule revised September 2024

Corrected at inspection:
No
Correction date:
Apr 12, 2024
Correction verified:
Apr 10, 2024
Technical assistance given:
No

Medium · Mar 27, 2024 · Inspection

746.605(8) - Required Admission Information - Transportation Permission

Eight children did not have information on if the operation could transport them in case of an emergency.

Plain-English explanation above · rule revised September 2024

Corrected at inspection:
No
Correction date:
Apr 12, 2024
Correction verified:
Apr 10, 2024
Technical assistance given:
No

Medium High · Mar 27, 2024 · Inspection

746.1601 - Child/ Caregiver Ratio - 13 or More Children

One caregiver had 7 children specified age group 12-17 months old, they were 2 children over the ratio for one caregiver.

Plain-English explanation above

Corrected at inspection:
No
Correction date:
Mar 27, 2024
Correction verified:
Apr 10, 2024
Technical assistance given:
Yes

Medium · Mar 27, 2024 · Inspection

746.503 - Provide Parents With Copy of Policies

Two children did not have information that parents received the operational policies.

Official text of rule 746.503

Corrected at inspection:
No
Correction date:
Apr 12, 2024
Correction verified:
Apr 10, 2024
Technical assistance given:
No

Medium · Mar 27, 2024 · Inspection

746.603(a)(4) - Children's Records - Immunizations

Four children did not have immunization records on file.

Plain-English explanation above

Corrected at inspection:
No
Correction date:
Apr 12, 2024
Correction verified:
Apr 10, 2024
Technical assistance given:
No

Medium · Mar 27, 2024 · Inspection

746.301(2) - Notification of Change in Space

The operation did not notify licensing when they change the outside playground to another area, the change was made .

In plain English: The center must tell the state in writing before making certain changes, such as moving, adding or reducing indoor or outdoor space, adding a pool, changing the ages served or the hours of operation, or offering new services like transportation or field trips. Advance notice is also required for a planned closure of five or more days in a row (other than national holidays), going out of business, or a change in ownership. Official rule text

Corrected at inspection:
Yes
Correction date:
Mar 27, 2024
Technical assistance given:
Yes

Medium High · Mar 27, 2024 · Inspection

746.4203 - Space Requirements - Under 18 Months of Age Separate from Older Children

They were two children ages three and four years old in a classroom with children specified age group 12-17 months old. The two children were more then 18 months from the youngest child 11 months old.

Official text of rule 746.4203

Corrected at inspection:
No
Correction date:
Mar 29, 2024
Correction verified:
Apr 10, 2024
Technical assistance given:
Yes

Medium High · Nov 8, 2023 · Inspection

746.4305 - Fenced Outdoor Activity Space

The playground fence is not enclose and has two openings towards the back of the fence area.

In plain English: The outdoor activity space must be enclosed by a fence or wall at least four feet high. Exceptions include programs that only offer after-school care in a public school classroom, programs that only offer alternate care or get-well care, and spaces used only by children five and older. Official rule text

Corrected at inspection:
No
Correction date:
Nov 27, 2023
Correction verified:
Nov 13, 2023
Technical assistance given:
Yes

Medium Low · Aug 29, 2023 · Inspection

746.901(4) - Required Personnel Records - Required Affidavit

One caregiver did not have an affidavit in their file.

In plain English: The center must keep a file at the center for each employee, caregiver, substitute, and volunteer, available during operating hours. It must include items such as start and end dates, proof of age and education qualifications, the required state affidavit forms (Forms 2985 and 2912), training records, proof that background checks were requested, and a copy of a photo ID. Official rule text · rule revised August 2024

Corrected at inspection:
No
Correction date:
Sep 5, 2023
Correction verified:
Sep 19, 2023
Technical assistance given:
Yes

Medium High · Aug 29, 2023 · Inspection

746.605(16) - Required Admission Information-Completed Food Allergy Plan

One child with a food allergy did not have a food allergy plan on file.

Plain-English explanation above · rule revised September 2024

Corrected at inspection:
No
Correction date:
Sep 12, 2023
Correction verified:
Sep 18, 2023
Technical assistance given:
Yes

High · Aug 29, 2023 · Inspection

746.1205(a)(2) - Responsibilities of Caregivers - Know number of children responsible for

Two caregivers in different classrooms were unsure of how many children they had in care. One caregiver stated 7 then 6 and the other caregiver stated 6 then 5 children in care.

In plain English: Each caregiver must know which children they are responsible for, how many there are, and each child's name and age. The caregiver must stay close enough to see or hear what each child is doing, as the situation calls for, and be able to step in when needed. Official rule text

Corrected at inspection:
No
Correction date:
Aug 29, 2023
Correction verified:
Sep 18, 2023
Technical assistance given:
Yes

Medium High · Aug 29, 2023 · Inspection

746.1315(a) - Each Caregiver and the Director Must Have Current Training in pediatric first aid with rescue breathing and choking.

One caregivers first aid training expired on 4/2020 and the other caregiver first aid training was not eligible to read the card.

Plain-English explanation above

Corrected at inspection:
No
Correction date:
Sep 14, 2023
Correction verified:
Sep 18, 2023
Technical assistance given:
Yes

Medium High · Aug 29, 2023 · Inspection

746.1315(b) - Each Caregiver and the Director Must Have Current Training in pediatric CPR

One caregivers CPR training expired on 4/2020 and the other caregiver CPR training was not eligible to read the card. Another caregivers CPR training was conducted online.

Plain-English explanation above

Corrected at inspection:
No
Correction date:
Sep 14, 2023
Correction verified:
Sep 18, 2023
Technical assistance given:
Yes

Medium · Aug 29, 2023 · Inspection

746.503 - Provide Parents With Copy of Policies

One child's file was missing information on the parents receiving the operational policies.

Official text of rule 746.503

Corrected at inspection:
No
Correction date:
Sep 5, 2023
Correction verified:
Sep 19, 2023
Technical assistance given:
Yes

Medium High · Aug 29, 2023 · Inspection

746.5202(1) - Emergency Preparedness Plan - Evacuation, relocation, and sheltering/lock-down procedures

The operation did not have in their emergency preparedness plan on how they would get children 24 months and younger out of the building.

Plain-English explanation above

Corrected at inspection:
No
Correction date:
Sep 5, 2023
Correction verified:
Sep 18, 2023
Technical assistance given:
Yes

Medium High · Aug 29, 2023 · Inspection

746.1601 - Child/ Caregiver Ratio - 13 or More Children

In the infant classroom they was one caregiver with 6 children specify age group 0 to 11 months old, the caregiver had one children over the ratio. Corrected: When another caregiver came in from the restroom.

Plain-English explanation above

Corrected at inspection:
No
Correction date:
Aug 29, 2023
Correction verified:
Sep 18, 2023
Technical assistance given:
Yes

Medium · Jun 14, 2023 · Inspection

746.401(2) - Posting Requirements - Letter or form from the most recent Licensing Inspection or Investigation

The operation did not have the most recent inspection form posted, the last inspection form posted was from 3/24/2023 the last inspection at the operation was on 4/18/2023.

In plain English: The center must keep certain items posted at all times, including its license, the letter or form from its most recent licensing inspection or investigation, its emergency evacuation diagram, each group's activity plan, the daily menu, and a list of current employees' first and last names. It must also post required state notices and phone numbers and a list of children's food allergies that need an emergency plan. Official rule text

Corrected at inspection:
No
Correction date:
Jun 14, 2023
Correction verified:
Jun 15, 2023
Technical assistance given:
Yes

Medium · May 18, 2023 · Inspection

746.4503(b) - Cots, Beds, Mats Labeled With Child's Name

The cots and infant beds were not labeled with children's names.

In plain English: Each walking child through age four must have an individual waterproof or washable cot, bed, or mat to sleep or rest on, provided by the center or the parent. Each must be labeled with the child's name (or a number with an assignment map), and floor mats must be marked so the sleeping side can be told apart from the floor side. Official rule text

Corrected at inspection:
No
Correction date:
May 23, 2023
Correction verified:
May 22, 2023
Technical assistance given:
Yes

Medium · May 18, 2023 · Inspection

746.4505 - Storage for Individual Belongings

In some of the classrooms the children's storage area was not labeled with the children's names.

Official text of rule 746.4505

Corrected at inspection:
No
Correction date:
May 23, 2023
Correction verified:
May 22, 2023
Technical assistance given:
Yes

Medium · Mar 24, 2023 · Inspection

746.2605(1)(A) - Furnishings and Equipment for Pre-Kindergarten Age Interest Centers Clearly Defined

During the inspection the center did not was have equipment or activities for school age children.

Official text of rule 746.2605

Corrected at inspection:
No
Correction date:
Apr 14, 2023
Correction verified:
Mar 24, 2023
Technical assistance given:
Yes

High · Mar 24, 2023 · Inspection

746.501(a)(9) - Written Operational Policies - Safe Sleep for Infants 12 Months and Younger

The operation did not have in their operational policy about safe sleep for infants.

In plain English: The center must have written policies on a long list of topics, including hours, how children are released, illness and exclusion, medication, medical emergencies, discipline, infant sleep, meals, immunizations, physical activity, parent rights, and its emergency plan. It must also tell parents that the area within 1,000 feet of the center is a gang-free zone. Official rule text · rule revised August 2024

Corrected at inspection:
No
Correction date:
Apr 14, 2023
Correction verified:
Mar 24, 2023
Technical assistance given:
Yes

Medium High · Mar 24, 2023 · Inspection

746.5533 - 746.5533 carbon monoxide detection system installed

The operation did not have an carbon monoxide system.

Official text of rule 746.5533

Corrected at inspection:
No
Correction date:
Apr 14, 2023
Correction verified:
Mar 24, 2023
Technical assistance given:
Yes

What to ask on a visit

Based on the kinds of rules cited at Mariner Montessori at The Heights:

Enrollment and attendance records

Child-to-caregiver ratios and group sizes

Emergency drills and plans

Incident reports and notices to the state

More Houston daycares with state records

More in ZIP 77007 and all of Houston.

Source and corrections

This page reports the state’s records for Mariner Montessori at The Heights; it is not a rating, a recommendation, or a background check, and may not be used for employment, tenant, credit, or insurance decisions.

Explanations follow the current rules (HHSC minimum standards, revised December 2025).