Daycare RecordChild care inspection records

Landmark Christian Preschool

3338 S Diamond Canyon Rd, Diamond Bar, CA 91765 · Los Angeles County
1 substantiated complaintChild care center (preschool)

Landmark Christian Preschool is a licensed child care center in Diamond Bar, CA, licensed for up to 100 children and serving preschool-age children. It has held its California license since 1998. Since February 2021, state licensing staff have inspected it 3 times and investigated 1 complaint, 1 of them substantiated. The state issued 3 citations, 0 of them Type A (the most serious), most often for training & qualifications (1 of 3). None came in the last 12 months. Measured by weighted citations per inspection, it is tied for #10 of 19 centers in Diamond Bar and has more citations per inspection than 60% of California licensed centers.

Inspection record

More citations than 60%of 10,948 California licensed centers, per inspection, weighted by severity. More citations than most
Tied for #10 of 19 centers in Diamond Bar
0Type A citations
3Type B citations
3Inspections
1 of 1Complaints substantiated
3 citations from 4 state visits since Feb 8, 2021 · 0 in the last 12 months · last inspected May 21, 2025

Every state visit

20222023202420252026INSPECTIONS (top) · REPORTS & INVESTIGATIONS (bottom)May 21, 2025 · Inspection · no citationFeb 7, 2024 · Inspection · citation foundOct 4, 2022 · Report/investigation · citation foundOct 4, 2022 · Inspection · citation found
Citation issuedNo citationTop row: inspections · bottom row: complaint investigations and other visits

What inspectors cited most

Training & qualifications1
Building & playground safety1
Health & medication1

Citations, newest first

Type BFeb 7, 2024InspectionTraining & qualifications
Staff health screening and personnel requirements §101216(g)(1)
Based on record review, the licensee did not comply with the section cited above in staff #4, #6 and #8 lack Health screening form and TB test which poses/posed a potential health, safety or personal rights risk to persons in care.
Plan of correction due Feb 16, 2024
Type BOct 4, 2022Complaint investigationBuilding & playground safety
Buildings and grounds §101238(a)
Director confirmed that the faciilty did not have running water the week of 9/26/2022 due to a Per Director, the leak was fixed on 9/30/22 in the early evening. The facility was closed on 9/29 & 9/30/22. Deficiency has been corrected. leak. This poses a potential risk to the health and safety of children in care.
Plan of correction due Oct 4, 2022
Type BOct 4, 2022InspectionHealth & medication
Health-related services §101226(e)(2)
Based on observation and review, the licensee did not comply with the section cited above in LPA observed child #1 & Child #4 Epipen expired which poses/posed a potential health, safety or personal rights risk to persons in care.
Plan of correction due Oct 7, 2022

Complaint investigations

SubstantiatedOct 4, 2022Complaint investigationreceived Sep 27, 2022
Substantiated allegation:
Facility does not have running water
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 capacity100 children
License typeChild care center (preschool)
License statusLicensed
Licensed sinceMar 31, 1998
LicenseeFirst Christian Church Of Rowland Heights
AdministratorPenny McElrea
Phone(909) 468-9299
State facility #198003948

Common questions

Does Landmark Christian Preschool take infants?

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

Has Landmark Christian Preschool had any serious violations?

No Type A citations since 2021. It has 3 Type B citations, listed above.

Have there been complaints about Landmark Christian Preschool?

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

How does Landmark Christian Preschool compare with other daycares in Diamond Bar?

It is tied for #10 of 19 centers in Diamond Bar by weighted citations per inspection, and has more citations per inspection than 60% of California licensed centers with enough inspection history to compare.

When was Landmark Christian Preschool last inspected?

May 21, 2025. No citations were issued during that visit.

How much does Landmark Christian Preschool cost?

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

Who runs Landmark Christian Preschool?

The licensee is First Christian Church Of Rowland Heights, and the administrator listed with the state is Penny McElrea.

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 198003948 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.