Montessori School of San Marcos · Preschool, San Marcos
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
Every state visit
What inspectors cited most
Citations, newest first
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.
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
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
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.
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.
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.
Complaint investigations
How often are complaints about daycares in San Diego County substantiated? See the county-by-county report →
About this center
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
1140 West Mission Road, San Marcos · 0.4 mi away · 12 spots No citations Palomar Community College District Ece Lab School
1140 West Mission Road, San Marcos · 0.4 mi away · 108 spots Among the most cited Maac Early Head Start - Westlake
415 Autumn Drive, San Marcos · 0.5 mi away · 18 spots More citations than most Maac Linda Vista Head Start
1587 Linda Vista Drive, San Marcos · ZIP 92069 away · 30 spots About typical Easter Seals Child Development Center
1 Tiger Way, San Marcos · ZIP 92069 away · 30 spots Too few inspections to compare San Diego Children's Academy
801 Grand Avenue, #5-#7, San Marcos · 0.5 mi away · 45 spots Too few inspections to compare
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.