Daycare RecordChild care inspection records

Keystone Montessori Preschool

7056 Washington Ave., Whittier, CA 90602 · Los Angeles County
2 substantiated complaintsChild care center (preschool)

Keystone Montessori Preschool is a licensed child care center in Whittier, CA, licensed for up to 53 children and serving preschool-age children. It has held its California license since 2015. Since February 2021, state licensing staff have inspected it 3 times and investigated 2 complaints, 2 of them substantiated. The state issued 23 citations, 2 of them Type A (the most serious), most often for building & playground safety (6 of 23). 5 citations came in the last 12 months. Measured by weighted citations per inspection, it is #49 of 49 centers in Whittier and has more citations per inspection than 98% of California licensed centers.

Inspection record

More citations than 98%of 10,948 California licensed centers, per inspection, weighted by severity. Among the most cited
#49 of 49 centers in Whittier
2Type A citations
21Type B citations
3Inspections
2 of 2Complaints substantiated
23 citations from 12 state visits since Feb 8, 2021 · 5 in the last 12 months · last inspected Jul 7, 2026

Every state visit

20222023202420252026INSPECTIONS (top) · REPORTS & INVESTIGATIONS (bottom)Aug 6, 2026 · Report/investigation · no citationJul 7, 2026 · Inspection · citation foundJun 23, 2025 · Report/investigation · no citationMay 2, 2025 · Report/investigation · citation foundMay 2, 2025 · Report/investigation · citation foundMar 13, 2025 · Inspection · citation foundJul 31, 2024 · Report/investigation · no citationJun 13, 2024 · Report/investigation · no citationMay 14, 2024 · Inspection · citation foundSep 15, 2022 · Report/investigation · citation foundAug 23, 2022 · Report/investigation · citation foundAug 23, 2022 · Report/investigation · citation found
Citation issuedNo citationTop row: inspections · bottom row: complaint investigations and other visits

What inspectors cited most

Building & playground safety6
Records & paperwork4
Food & feeding4
Other standards2
Sleep safety2
Staff ratios2
Training & qualifications1
Health & medication1
Background checks1

Citations, newest first

Type BJul 7, 2026InspectionBuilding & playground safety
Indoor activity space §101238.3(b)
Based on observation and interview, the licensee did not comply with the section cited above in 1 out of 1 toddler classrooms with dirty or stained carpet, which poses/posed a potential health, safety or personal rights risk to persons in care.
Plan of correction due Jul 24, 2026
Type BJul 7, 2026InspectionOther standards
Storage Space §101238.4(d)
Based on observation, the licensee did not comply with the section cited above in 2 cans of paint and 1 can of bonding primer observed on the shelf in the accessible food storage closet, which poses/posed a potential health, safety or personal rights risk to persons in care.
Plan of correction due Jul 24, 2026
Type BJul 7, 2026InspectionBuilding & playground safety
Fixtures, furniture, equipment and supplies §101239(o)(1)
Based on observation, the licensee did not comply with the section cited above in 1 out of 1 blue, hard plastic whale on a spring for children to ride on. LPA observed a hole in the plastic on the top of the whale and the whale to be missing a handle for children to hold onto, which poses/posed a potential health, safety or personal rights risk to persons in care.
Plan of correction due Aug 7, 2026
Type BJul 7, 2026InspectionRecords & paperwork
Children's records §101221(b)(6)
Based on record review, the licensee did not comply with the section cited above in [count] out of 6 children's files reviewed which was missing a signed admission agreement, which poses/posed a potential health, safety or personal rights risk to persons in care.
Plan of correction due Aug 7, 2026
Type BJul 7, 2026InspectionFood & feeding
Food service §101227(a)(19)
Based on observation, the licensee did not comply with the section cited above in 5 items of expired food in the food storage closet and refrigerator, which poses/posed a potential health, safety or personal rights risk to persons in care.
Plan of correction due Jul 7, 2026
Type BMay 2, 2025Complaint investigationRecords & paperwork
Children's records §101221(a)
Based on observation, interview, and record review, the licensee did not comply with the section cited above as Child #1 did not have any file or records at the facility, which poses/posed a potential health, safety or personal rights risk to persons in care.
Plan of correction due Jun 2, 2025
Type BMay 2, 2025Complaint investigationSleep safety
Napping equipment §101239.1(c)(1)
Based on interview the licensee did not comply with the section cited above as Staff #3 stated children have shared bedding, which poses/posed a potential health, safety or personal rights risk to persons in care.
Plan of correction due Jun 2, 2025
Type BMay 2, 2025Case management visit (deficiencies)Staff ratios
Preschool program with toddler component §101216.4(a)(2)
Based on observation and interview, the licensee did not comply with the section cited above as toddler and preschool children were observed in the same room, which poses/posed a potential health, safety or personal rights risk to persons in care.
Plan of correction due Jun 2, 2025
Type BMar 13, 2025InspectionBuilding & playground safety
Disaster and emergency plan §101174(d)
Based on interview and record review, the licensee did not comply with the section cited above in 1 out of 1 disaster drills not conducted every 6 months, which poses/posed a potential health, safety or personal rights risk to persons in care.
Plan of correction due Apr 11, 2025
Type BMar 13, 2025InspectionSleep safety
Napping equipment §101239.1(c)(2)
Based on observation, the licensee did not comply with the section cited above in cots in the 2 preschool classrooms which are stacked with bedding on top of each cot and the bedding touches other bedding, which poses/posed a potential health, safety or personal rights risk to persons in care.
Plan of correction due Mar 17, 2025
Type BMar 13, 2025InspectionOther standards
Storage Space §101238.4(d)
Based on observation the licensee did not comply with the section cited above as the food storage area (closet) in Room 117 was observed to have bleach, hand soap, disinfectant wipes, toilet bowl cleaner, and cans of paint on the shelf and the door to the food storage closet to be unlocked, which poses/posed a potential health, safety or personal rights risk to persons in care.
Plan of correction due Mar 17, 2025
Type BMar 13, 2025InspectionBuilding & playground safety
Buildings and grounds §101238(g)
Based on observation, the licensee did not comply with the section cited above LPAs observed Lysol Disinfecting Wipes and Elmers Rubber Cement with a lid that was easy to open, in cabinets in the Toddler room which were accessible for children in care, which poses/posed a potential health, safety or personal rights risk to persons in care.
Plan of correction due Mar 13, 2025
Type BMar 13, 2025InspectionTraining & qualifications
Mandated reporter training §1596.8662(b)(1)
Based on record review, the licensee did not comply with the section cited above in 1 out of 4 staff files reviewed to be missing proof of current mandated reporter training which poses/posed a potential health, safety or personal rights risk to persons in care.
Plan of correction due Apr 11, 2025
Type BMar 13, 2025InspectionHealth & medication
Children's medical assessments §101220(a)
Based on record review, the licensee did not comply with the section cited above in 4 of 7 children’s files reviewed to be missing the LIC 701 Physicians Report, which poses/posed a potential health, safety or personal rights risk to persons in care.
Plan of correction due Apr 11, 2025
Type BMar 13, 2025InspectionFood & feeding
Food service §101227(a)(18)
Based on observation, the licensee did not comply with the section cited above as LPAs observed 2 pizza boxes on top of the pans and pot in the food storage closet. The top pizza box had an egg carton and a half filled yogurt container with a metal spoon inside the pizza box, which poses/posed a potential health, safety or personal rights risk to persons in care.
Plan of correction due Mar 13, 2025
Type BMar 13, 2025InspectionFood & feeding
Food service §101227(a)(20)
Based on observation, the licensee did not comply with the section cited above as LPAs observed a cart in the food storage closet with 2 pans and a pot with dried food on them from a prior day which poses/posed a potential health, safety or personal rights risk to persons in care.
Plan of correction due Mar 14, 2025
Type BMar 13, 2025InspectionFood & feeding
Food service §101227(a)(6)
Based on observation and record review, the licensee did not comply with the section cited above as the menu posted for parents is not current, which poses/posed a potential health, safety or personal rights risk to persons in care.
Plan of correction due Mar 14, 2025
Type AMay 14, 2024InspectionBackground checks
Criminal record clearance §1596.871(c)(1)(A)
Based on observation, interview, and record review, the licensee did not comply with the section cited above in 1 out of 4 staff without fingerprint clearance which poses an immediate health, safety or personal rights risk to persons in care.
Plan of correction due May 15, 2024
Type BMay 14, 2024InspectionBuilding & playground safety
Outdoor activity space §101238.2(d)(1)
Based on observation, the licensee did not comply with the section cited above in 1 of 1 outdoor spaces with holes in the outdoor padding which poses/posed a potential health, safety or personal rights risk to persons in care.
Plan of correction due Jun 14, 2024
Type BMay 14, 2024InspectionRecords & paperwork
Sign-in and sign-out §101229.1(b)
Based on observation and record review the licensee did not comply with the section cited above in 13 of 13 days of sign in/out sheets between 4/24/24 - 5/13/24 where at least one child on each day that was signed in but not signed out of the facility which poses/posed a potential health, safety or personal rights risk to persons in care.
Plan of correction due Jun 14, 2024
Type BSep 15, 2022Case management visit (deficiencies)Records & paperwork
Reporting requirements §101212(d)(1)(e)
POC: Director provided the LIC 624 during the inspection. During an interview with the director, statements were made that parent of C1 and C2 informed that the children had blisters inside their and on the hands. Director failed to self report to the department. This poses a potential risk to the health and safety of children in care
Plan of correction due Sep 22, 2022
Type AAug 23, 2022Case management visit (deficiencies)Staff ratios
Teacher-child ratio §101216.3(a)
POC:Per director today was an off day, due to the teacher being absent. Director is going to have a meeting on Absences. Is going to submit proof by 8/25/22. Director is going to hire 2 partime teacher and 1 aides as needed. Will send an updated LIC 500 including the new hires. 9/6/22. Upon arrival LPA observed 13 children being supervised by Teacher Ms. Torres. Three additional children arrived. Total children being supervised by one teacher was 16 children. This poses an immediate risk to the health and safety of children in care.
Plan of correction due Aug 24, 2022
Type BAug 23, 2022Complaint investigationBuilding & playground safety
Buildings and grounds §101238(a)
Per director, I noticed the carpet needs to be cleaned. 1 POC: Per director she hired a new cleaning lady. Per director she is going to have meeting regarding sanitization and cleaning. She is going to have the staff sign the memo. Director is planning to have annual trainings with her staff. Director has a Environment checklist she will modyfy. Provide proof by 09/06/22. I noticed sometimes the sinks needs to be cleaned. Its the teachers that use them all the time. LPA observed the bathrooms toilets in the rooms to have a yellow ring stains inside/outer part of the the toilets. This poses a potential risk to the health and safety of children in care
Plan of correction due Sep 6, 2022

Complaint investigations

SubstantiatedMay 2, 2025Complaint investigationreceived Mar 12, 2025
Substantiated allegations:
Staff permitted child to attend facility prior to submission of child’s records
Staff allowed children to share bedding
Staff did not post current menu
Staff did not serve food based on menu
2 citations issued during this investigation, listed under Citations.
SubstantiatedAug 23, 2022Complaint investigationreceived Aug 19, 2022
Substantiated allegation:
Facility is not properly cleaned and sanitized.
1 citation issued during this investigation, listed under Citations.

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

About this center

Licensed capacity53 children
License typeChild care center (preschool)
License statusLicensed
Licensed sinceAug 11, 2015
LicenseeKeystone Daycare And Home Preschool LLC
AdministratorNohelly Rios
Phone(562) 303-7273
State facility #198018405

Common questions

Does Keystone Montessori Preschool take infants?

Not under this license, which covers preschool-age children.

Has Keystone Montessori Preschool had any serious violations?

California issued 2 Type A citations since 2021, its most serious category. The most recent was on May 14, 2024, for criminal record clearance. Each citation is listed in full above.

Have there been complaints about Keystone Montessori Preschool?

California investigated 2 complaints since 2021 and substantiated 2. Allegations are shown only for substantiated complaints.

How does Keystone Montessori Preschool compare with other daycares in Whittier?

It is #49 of 49 centers in Whittier by weighted citations per inspection, and has more citations per inspection than 98% of California licensed centers with enough inspection history to compare.

When was Keystone Montessori Preschool last inspected?

Jul 7, 2026. The state issued at least one citation during that visit.

How much does Keystone Montessori Preschool cost?

California does not publish individual centers’ prices, so ask Keystone Montessori Preschool for its current tuition. For comparison, the median full-time price at licensed centers in Los Angeles County, which includes Whittier, was $1,087 a month for preschoolers (about $1,370 today) in the state’s 2021 Regional Market Rate Survey.

Who runs Keystone Montessori Preschool?

The licensee is Keystone Daycare And Home Preschool LLC, and the administrator listed with the state is Nohelly Rios.

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 198018405 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.