Trillium Montessori
Licensed for 81 children from infancy to 13 years, open weekdays 7:30 AM–5:30 PM.
1000 Sam Bass Circle, Round Rock, TX, 78681-4160
Listing details last changed Oct 16, 2026
Trillium Montessori is a licensed child care center in Round Rock, Texas.
Capacity
81
Ages
Infant, Toddler, Pre-Kindergarten, School
Hours
07:30 AM-05:30 PM
License & details for Trillium Montessori
- Facility type
- Licensed child care center
- Care for seven or more children ages 13 or younger, for less than 24 hours a day, at a location other than the license holder's home. Source: Texas Health and Human Services, Child Care Regulation (opens in a new tab)
- License
- Full Permit
- License status
- licensed
- County
- Williamson
- Accepts subsidy
- Not reported as accepting subsidy
Hours at Trillium Montessori
- Monday
- 7:30 AM–5:30 PM
- Tuesday
- 7:30 AM–5:30 PM
- Wednesday
- 7:30 AM–5:30 PM
- Thursday
- 7:30 AM–5:30 PM
- Friday
- 7:30 AM–5:30 PM
- Saturday
- Not listed
- Sunday
- Not listed
From the state record. Holidays and closures are not in it, so call ahead.
License and inspection timeline for Trillium Montessori
First licensed
October 2026
less than a year on the state record
Last inspected
Date not on the record
3 inspections on record
An inspection is a visit by state licensing staff to check that a program follows health and safety rules. Inspection reports are public records. Where the state record has them, we show the most recent date and how many are on record; the state’s reports have the details.
How it compares in Round Rock
| Measure | This center | Typical in Round Rock |
|---|---|---|
| Licensed capacity | 81 children | 125 children |
| Youngest age served | Birth | Birth |
| Years licensed | 0.0 years | 5.9 years |
Round Rock has 93 licensed centers. Trillium Montessori is one of 51 that take infants.
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Staff-to-child ratios in Texas
Texas sets a maximum number of children per staff member in licensed child care centers. These are the rows for the ages this center serves. 1:4 means one staff member for four children.
- 0–11 months
- 1:4
- 12–17 months
- 1:5
- 18–23 months
- 1:9
- 2 years
- 1:11
- 3 years
- 1:15
Rule: 26 TAC §746.1601 (0-11 months); group size §746.1609 (opens in a new tab); 26 TAC §746.1601 (12-17 months); group size §746.1609 (opens in a new tab); 26 TAC §746.1601 (18-23 months); group size §746.1609 (opens in a new tab); 26 TAC §746.1601 (2 years); group size §746.1609 (opens in a new tab); 26 TAC §746.1601 (3 years); group size §746.1609 (opens in a new tab). This is the state’s limit, not a promise about this center’s own staffing.
More rows apply than are shown here. The full table has every row.
Paying for care in Texas
Child Care Services (CCS) child care scholarships (opens in a new tab) is Texas’s child care subsidy program. Agency: Texas Workforce Commission (TWC), through local Workforce Development Boards.
Ask this center whether it accepts the program; the state record does not list it.
Tour checklist for Trillium Montessori
Check each question off as you ask it. Write the answers in the margin.
Questions parents ask about Trillium Montessori
Does Trillium Montessori accept child care subsidy?
The Texas record does not list Trillium Montessori as accepting child care subsidy. That is not the same as a no, so ask the center directly.
What ages does Trillium Montessori serve?
Trillium Montessori is licensed to care for children from infancy to 13 years. The state record lists these age groups: Infant, Toddler, Pre-Kindergarten, School.
What are the hours at Trillium Montessori?
Trillium Montessori is open weekdays 7:30 AM–5:30 PM. Call ahead to confirm, since holidays and closures are not in the state record.
How many children is Trillium Montessori licensed for?
The state record lists a capacity of 81 children. Capacity is the most the license allows, not how many children are enrolled today.
Is Trillium Montessori licensed, and when was it last inspected?
The Texas record lists Trillium Montessori's license status as licensed. The state's own reports have the details.
Where this information comes from
Licensing details on this page come from public records kept by Texas Health and Human Services Commission, Child Care Regulation (opens in a new tab) · View this record on the state website (opens in a new tab)
This information is sourced from public records and may be incomplete or out of date. For the most current and accurate details, please verify directly with Texas Health and Human Services Commission, Child Care Regulation or contact the center directly. Clear Day does not rate, rank or endorse any center.
Data updated Oct 16, 2026 · Source: Texas Health and Human Services Commission, Child Care Regulation public records · Check this license on Search Texas Child Care (opens in a new tab) · How we compile this →
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3001 JOE DIMAGGIO BLVD STE 1100
APTG, LLC, A Place to Grow Daycare
Arrow Child Development Center
Add a free enrollment page
It runs alongside your website: families ask questions and request a tour in one place, and every inquiry lands in your inbox.
- Questions answered from your own details
- Tour requests
- Every inquiry in one inbox