2 were Type A (an immediate risk to health or safety). 1 complaint was investigated; 1 allegation was substantiated. California licensing visits since 2022.
Personnel Requirements (§101216(i)(2))
Drinking water lead testing (§1597.16(a)(1))
Personnel Requirements (§101216(f))
What parents say online, cameras, food and extra costs, tuition, teacher turnover, your drop-off and pick-up traffic, plus the full record — researched, reviewed by a person, delivered by email.
| Visits | Count | Type A | Type B |
|---|---|---|---|
| Licensing inspections | 3 | 0 | 0 |
| Complaint investigations | 2 | 1 | 0 |
| Other (follow-up, case management) | 2 | 1 | 3 |
Type A: an immediate risk to children’s health, safety or rights. Type B: a potential risk if not corrected. California publishes these as totals, not per citation.
| Closed | Substantiated | Inconclusive | Unfounded |
|---|---|---|---|
| Jan 20, 2022 | 1 | 0 | 3 |
Counts are allegations per complaint, as published by CCLD. The complaint text is on the state’s report pages.
| Date | Inspection | Result | Findings | Open | Evidence |
|---|---|---|---|---|---|
9 answers need research — reviews, parent groups, the program’s website and traffic data. The report finds them for Discovery World Montessori.
Unlock — $12“Public record” rows come from state datasets. Missing information never means there is no issue.
Distilled into recurring themes, with dates and sources.
Unlock in the reportHistorical traffic at opening and closing, from every direction.
Unlock in the report| Licensing inspection |
| No citations |
| 0 |
| 0 |
| Verified |
| Nov 14, 2024 | Licensing inspection | No citations | 0 | 0 | Verified |
| Mar 27, 2024 | Other visit (follow-up or case management) | Citations issued | 1 | 0 | Verified |
| Mar 13, 2023 | Licensing inspection | Citations issued | 2 | 0 | Verified |
| Jan 7, 2022 | Other visit (follow-up or case management) | Citations issued | 2 | 0 | Verified |
| Jan 7, 2022 | Complaint investigation visit | Visit recorded | 0 | 0 | Verified |
| Jan 7, 2022 | Complaint investigation visit | Visit recorded | 0 | 0 | Verified |
Each finding links to its normalized violation type (all facilities with the same finding) and to the exact inspection.
| Date | Code | Severity | Status | Finding (source text) |
|---|---|---|---|---|
| Mar 27, 2024 | §101216(i)(2) Staff qualifications & clearances | Type A/B not published per citation | Correction was due Mar 29, 2024 | Personnel Requirements (§101216(i)(2)) |
| Mar 13, 2023 | §1597.16(a)(1) Health records & medication | Type A/B not published per citation | Correction was due Apr 13, 2023 | Drinking water lead testing (§1597.16(a)(1)) |
| Mar 13, 2023 | §101216(f) Staff qualifications & clearances | Type A/B not published per citation | Correction was due Apr 13, 2023 | Personnel Requirements (§101216(f)) |
| Jan 7, 2022 | §101229(a)(1) Supervision & ratios | Type A/B not published per citation | Correction was due Jan 10, 2022 | Responsibility for Providing Care and Supervision (§101229(a)(1)) |
| Jan 7, 2022 | §101212(d)(1)(C) Records, permits & program | Type A/B not published per citation | Correction was due Jan 14, 2022 | Reporting Requirements (§101212(d)(1)(C)) |
Facilities are grouped under one operator when their published legal names match exactly after normalization (exact normalized legal name). Parent company: not verified.
| Facility | Type | Capacity | Inspection findings | Last insp. |
|---|---|---|---|---|
| Discovery World Montessori Diamond Bar, 91789 | Child care center | 24 | No records | — |
| Facility | Type | Operator | Capacity | Inspection findings | Last insp. | Dist. |
|---|---|---|---|---|---|---|
| Discovery World Montessori Diamond Bar, 91789 | Child care center | — | 24 | No records | — | 0.0 km |
| Walnut Valley Preschool and Early Learning Center Walnut, 91789 | Child care center | — | 72 | No records | — | 0.7 km |
| Towne & County Preschool & Infant Center at Aqmd Diamond Bar, 91765 | Child care center | — | 76 | No records | — | 1.4 km |
| Towne & Country Preschool & Infant Center at Aqmd Diamond Bar, 91765 | Child care center | — | 16 | No records | — | 1.4 km |
| Montessori of Walnut Walnut, 91789 | Child care center | — | 178 | No records | — | 1.9 km |
| Montessori of Walnut Walnut, 91789 | Child care center | — | 18 | No records | — | 1.9 km |
| Source | Record | Facts | Evidence | Effective | Retrieved |
|---|---|---|---|---|---|
| CA CCLD Child Care Centers CA | 198019941 | name, type, status, capacity, address, phone, licensee, visits, citations, complaints From the CCLD statewide child care center download, read 2026-11-06. Search facility #198019941 on the CCLD Care Facility Search to verify. | Verified | — | Nov 6, 2026 |
| CDSS CCL Facility Map CA | 198019941 | location Coordinates published by CDSS for this facility number. | Verified | — | Nov 6, 2026 |
| CA CCLD Child Care Centers | 198019941 | From the CCLD statewide child care center download, read 2026-11-06. Search facility #198019941 on the CCLD Care Facility Search to verify. | Verified | Feb 5, 2026 | Nov 6, 2026 |
| CA CCLD Child Care Centers | 198019941 | From the CCLD statewide child care center download, read 2026-11-06. Search facility #198019941 on the CCLD Care Facility Search to verify. | Verified | Nov 14, 2024 | Nov 6, 2026 |
| CA CCLD Child Care Centers | 198019941 | From the CCLD statewide child care center download, read 2026-11-06. Search facility #198019941 on the CCLD Care Facility Search to verify. | Verified | Mar 27, 2024 | Nov 6, 2026 |
| CA CCLD Child Care Centers | 198019941 | From the CCLD statewide child care center download, read 2026-11-06. Search facility #198019941 on the CCLD Care Facility Search to verify. | Verified | Mar 13, 2023 | Nov 6, 2026 |
| CA CCLD Child Care Centers | 198019941 | From the CCLD statewide child care center download, read 2026-11-06. Search facility #198019941 on the CCLD Care Facility Search to verify. | Verified | Jan 7, 2022 | Nov 6, 2026 |
Sources: CA CCLD Child Care Centers, CDSS CCL Facility Map. Missing data never means no issue exists. Report a correction.