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Childery

Cornerstone Montessori School

Data last updated · May 2026

Quality Indicators

See Methodology →
  • Overall Quality
    4 / 5
  • Process Quality
    5 / 5
  • Structural Quality
    1 / 5

Why this rating

This daycare earned 4 out of 5 stars overall. Heads-up: this facility's license is currently under sanction or carries an open enforcement action. Process quality reflects a Parent Aware rating of Level 4 (out of 4). Structural quality reflects a license currently under sanction (probation or restriction). The structural rating also includes Minnesota's licensing baseline — what every licensed daycare in the state must meet. Minnesota caps infant ratios at 1:4, toddler ratios at 1:7, and preschool ratios at 1:10. Lead teachers must hold a Child Development Associate (CDA). Teachers must complete 24 hours of annual training.

Quality Recognitions & Accreditations

State Quality Rating
Parent Aware Level 4 (Max 4) Learn more →
Accreditations
  • National Association for the Education of Young Children (NAEYC)Not Accredited
  • National Accreditation Commission (NAC)Not Accredited
  • National Early Childhood Program Accreditation (NECPA)Not Accredited
  • National Association for Family Child Care (NAFCC)Not Accredited

Facility Info

Facility type
Child Care Center
Age groups served
Infants, Toddlers, Preschool, School-Age
Licensed capacity
72
Teacher-child ratios & group sizesState Minimum Displayed
AgeMax ratioMax group
Infants1:48
Toddlers1:714
Preschool1:1020

Teacher Credentials

Lead teacher credentialState Minimum Displayed
Child Development Associate (CDA)

Inspection History

3 Inspection Visits Since 2023 · 18 Findings
Most recent: Sep 4, 2025
4 Critical14 Important

Across 3 inspections since 2023, the issues cited most often were Staff Qualifications & Background Checks (7), Building & Premises Safety (2), and First Aid & Pediatric CPR (2). Of 18 total findings, 4 were critical.

See All 3 Inspection Visits
  1. Sep 4, 202512 Findings2 Critical10 Important
    • Background StudiesMinn. Stat. 245C.04 subd. 1(b) and (h)

      The program did not submit a background study request to DHS when required. Correction: Correction Documentation Not Yet Submitted

    • FacilityStat. 142B.54 subd. 2(e) R. 9503.0140 subp. 17

      Hazardous objects were accessible to children. Correction: Correction Documentation Not Yet Submitted

    • FacilityMinn. R. 9503.0140 subp. 10

      The program's bathrooms were not clean. Correction: Correction Documentation Not Yet Submitted

    • FacilityMinn. R. 9503.0140 subp. 20

      Carpet or rugs were not in good repair and/or did not meet safety requirements. Correction: Correction Documentation Not Yet Submitted

    • FacilityMinn. R. 9503.0140 subp. 20

      Areas used by children were not in good repair. Correction: Correction Documentation Not Yet Submitted

    • Medication/First AidMinn. R. 9503.0140 subp. 7 item D

      Products to control diaper rash were not properly labeled. Correction: Correction Documentation Not Yet Submitted

    • FacilityMinn. R. 9503.0155 subp. 11

      Electrical outlets were not tamper-proof or shielded. Correction: Correction Documentation Not Yet Submitted

    • Staff TrainingMinn. Stat. 142B.10 subd. 21(b)(1) 142B.65 subd. 1

      Staff orientation training did not include all required items. Correction: Correction Documentation Not Yet Submitted

    • Staff TrainingMinn. Stat. 142B.65 subd. 3

      Child development and learning training did not contain all required items. Correction: Correction Documentation Not Yet Submitted

    • Staff TrainingMinn. Stat. 142B.65 subd. 7(a)

      All individuals caring for children under school age did not receive abusive head trauma training. Correction: Correction Documentation Not Yet Submitted

    • Staff TrainingMinn. Stat. 142B.65 subd. 9

      All staff did not complete ongoing training requirements. Correction: Correction Documentation Not Yet Submitted

    • Health PracticesMinn. Stat. 142B.66 subd. 1(d)

      Food allergy information was not available to staff. Correction: Correction Documentation Not Yet Submitted

  2. Sep 26, 20244 Findings1 Critical3 Important
    • Background StudiesMinn. Stat. 245C.04 subd. 1(b)

      The program did not submit a background study request to DHS as required.

    • FacilityMinn. R. 9503.0140 subp. 9

      The program's space was not clean.

    • Background StudiesMinn. Stat. 245C.13 subd. 2

      An individual required to have a background study was allowed to have contact with children before receiving a DHS notice allowing contact.

    • Staff TrainingStat. 245A.40 subd. 3 R. 9503.0120 subp. D

      The program did not comply with first aid training requirements.

  3. Dec 8, 20232 Findings1 Critical1 Important
    • Background StudiesMinn. Stat. 245C.04 subd. 1(b) and (g)

      The program did not submit a background study for an individual when required, however the program submitted a study before DHS discovered the error.

    • Staff TrainingStat. 245A.40 subd. 3 R. 9503.0120 subp. D

      The program did not comply with first aid training requirements.

Cornerstone Montessori School in Saint Paul, MN | Childery