Daycare Record Child care inspection records

Montessori School of San Marcos · Preschool, San Marcos

800 West Mission Road, San Marcos, CA 92069 · San Diego County
Child care center (preschool)

Montessori School of San Marcos is a licensed child care center in San Marcos, CA, licensed for up to 81 children and serving preschool-age children. It has held its California license since 2019. Since February 2021, state licensing staff have inspected it twice and investigated 1 complaint, which was not substantiated. The state issued 6 citations, 1 of them Type A (the most serious). None of them came in the last 12 months. Measured by weighted citations per inspection, it is tied for #19 of 29 centers in San Marcos and has more citations per inspection than 92% of California licensed centers.

Inspection record

More citations than 92% of 10,948 California licensed centers, per inspection, weighted by severity. Among the most cited
Tied for #19 of 29 centers in San Marcos
1 Type A citations
5 Type B citations
2 Inspections
0 of 1 Complaints substantiated
6 citations from 6 state visits since Feb 8, 2021 · none in the last 12 months · last inspected Jul 2, 2025

Every state visit

2022 2023 2024 2025 2026 INSPECTIONS (top) · REPORTS & INVESTIGATIONS (bottom) Jul 2, 2025 · Inspection · citation found Aug 19, 2024 · Report/investigation · citation found Sep 15, 2023 · Report/investigation · no citation Apr 26, 2023 · Inspection · citation found Apr 13, 2023 · Report/investigation · no citation Jan 19, 2023 · Report/investigation · citation found
Citation issued No citation Top row: inspections · bottom row: complaint investigations and other visits

What inspectors cited most

Building & playground safety 1
Other standards 1
Staff ratios 1
Records & paperwork 1
Supervision 1
Background checks 1

Citations, newest first

Type B Jul 2, 2025 Inspection Building & playground safety
Outdoor activity space §101238.2(d)(2)
Based on observation, the licensee did not comply with the section cited above. LPA observed gaps and elevated panels on the play area surface that poses a tripping hazard to children at play in the Toddler play area. This deficiency poses a potential health, safety or personal rights risk to persons in care.
Plan of correction due Jul 30, 2025
Type B Aug 19, 2024 Case management visit (licensee initiated) Other standards
Alterations to Existing Buildings or New Facilities §101237(a)
Alterations to Existing Buildings or New Facilities- (a)Prior to construction or alterations, the licensee shall notify the Department of the proposed change(s). This requirement is not met as evidence by: Administrator stated that in the future the facility will report the proposed changes to the department prior to making changes. A written plan of correction will be submitted to the department no later than 08/23/2024. Facility altered classroom #1 to make it bigger by taking over the church's office spaces during December when the facility was closed. Faciltiy also expanded the outdoor activity space that is located in front of the toddler room. Both alterations were not reported to licensing. This poses a potential health and safety risk to children in care. 8
Plan of correction due Aug 23, 2024
Type B Aug 19, 2024 Case management visit (licensee initiated) Staff ratios
Capacity limits §101161(a)
101161- Limitations on Capacity (a) A licensee shall not operate a child care center beyond the conditions and limitations specified on the license, including the capacity limitation. This requirement is not met as evidence by: Administrator stated that in the future facility will obtain approval prior to using any new areas. A written plan of correction will be submitted to the department no later than 08/23/2024. LPA observed 7 preschool children in room 4B with two staff member during today's inspection. The room was previously licensed as an infant room. Room 4B is not an approved room for the preschool. This poses a potential health and safety risk to children in care. 8
Plan of correction due Aug 23, 2024
Type B Apr 26, 2023 Inspection Records & paperwork
Sign-in and sign-out §101229.1(b)
Based on record review, the licensee did not comply with the section cited above in 6 out of 35 children present were not signed in by a parent/guardian. This poses a potential health, safety or personal rights risk to persons in care.
Plan of correction due May 5, 2023
Type B Apr 26, 2023 Inspection Supervision
Care and supervision of infants §101429(a)(2)(C)(3)
Based on record review and director statement, the licensee did not comply with the section cited above. Facility staff do not maintain 15-minute sleep documentation for the infants enrolled in the toddler program. This poses a potential health, safety or personal rights risk to persons in care.
Plan of correction due May 5, 2023
Type A Jan 19, 2023 Case management visit (other) Background checks
Criminal record clearance §101170(e)(1)
Based on record review staff member Jessica Baltazar has worked at the facility since 11/22/22 without a criminal record clearance. She is also not associated to the facility. This poses an immediate health and safety risk to the children in care.
Plan of correction due Jan 20, 2023

Complaint investigations

Not substantiated Sep 15, 2023 Complaint investigation received Jun 30, 2023
The state did not substantiate this complaint, so its allegations are not shown.

How often are complaints about daycares in San Diego County substantiated? See the county-by-county report →

About this center

Licensed capacity 81 children
License type Child care center (preschool)
License status Licensed
Licensed since Jul 31, 2019
Licensee Messinger Montessori LLC.
Administrator Crystal Puccio
Phone (760) 891-0580
State facility # 376300004
Parent reviews Google Maps reviews
Not checked by Daycare Record

Other licenses at this address

Common questions

Does Montessori School of San Marcos take infants?

Not under this license, which covers preschool-age children. An infant center is licensed separately at the same address (listed below).

Has Montessori School of San Marcos had any serious violations?

California issued 1 Type A citation since 2021, its most serious category. The most recent was on Jan 19, 2023, for criminal record clearance. Each citation is listed in full above.

Have there been complaints about Montessori School of San Marcos?

California investigated 1 complaint since 2021 and substantiated 0. Allegations are shown only for substantiated complaints.

How does Montessori School of San Marcos compare with other daycares in San Marcos?

It is tied for #19 of 29 centers in San Marcos by weighted citations per inspection, and has more citations per inspection than 92% of California licensed centers with enough inspection history to compare.

When was Montessori School of San Marcos last inspected?

Jul 2, 2025. The state issued at least one citation during that visit.

How much does Montessori School of San Marcos cost?

California does not publish individual centers’ prices, so ask Montessori School of San Marcos for its current tuition. For comparison, the median full-time price at licensed centers in San Diego County, which includes San Marcos, was $1,013 a month for preschoolers (about $1,280 today) in the state’s 2021 Regional Market Rate Survey.

Who runs Montessori School of San Marcos?

The licensee is Messinger Montessori LLC., and the administrator listed with the state is Crystal Puccio.

Licensed centers nearby

Citations are quoted from California Department of Social Services inspection and complaint reports. Type A citations are the state’s most serious category (an immediate risk to children’s health, safety or personal rights); Type B citations are a potential risk. A citation is a finding about one rule, not a judgment about a center overall. Complaint allegations appear here only when the state substantiated them.

To read the full state reports, search facility number 376300004 on the California Care Facility Search. Data refreshed Oct 3, 2026.

Comparing centers? See how to choose a daycare: 30 questions to ask and a printable checklist.