The Gardner School of Warrenville
Data last updated · May 2026
Quality Indicators
See Methodology →- Overall QualityCombines daily care quality (interactions, learning, environment) with structural features like staff-to-child ratios and teacher qualifications.4 / 5
- Process QualityThe quality of daily care — caregiver-child interactions, learning activities, and the emotional climate. Drawn from the state QRIS rating, accreditations, and Head Start CLASS observations.5 / 5
- Structural QualityMeasurable features like staff-to-child ratios, group sizes, license status, and teacher qualifications. Provider-level data when available; otherwise the state regulatory baseline.3 / 5
Why this rating
This daycare earned 4 out of 5 stars overall. Process quality reflects NAEYC accreditation. Structural quality reflects a license that's pending or provisional. The structural rating also includes Illinois's licensing baseline — what every licensed daycare in the state must meet. Illinois caps infant ratios at 1:4, toddler ratios at 1:5, and preschool ratios at 1:10. Lead teachers must hold a Child Development Associate (CDA). Teachers must complete 15 hours of annual training.
Quality Recognitions & Accreditations
- Accreditations
- National Association for the Education of Young Children (NAEYC)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
- Not Available
- Licensed capacity
- 206
- Teacher-child ratios & group sizesState Minimum Displayed
Age Max ratio Max group Infants 1:4 12 Toddlers 1:5 15 Preschool 1:10 20
Teacher Credentials
- Lead teacher credentialState Minimum Displayed
- Child Development Associate (CDA)
Inspection History
23 Inspection Visits Since 2013 · 174 Findings
Most recent: Mar 20, 2025⤓ Download Latest Report (PDF)
48 Critical113 Important13 Administrative
Across 23 inspections since 2013, the issues cited most often were Staff Qualifications & Background Checks (64), Children's Records & Files (25), and Licensing & Administrative Compliance (23). Of 174 total findings, 48 were critical.
See All 23 Inspection Visits
Mar 20, 20258 Findings5 Critical3 Important
- General Requirements for Personnel407.100(a)(1)
- General Requirements for Personnel407.100(a)(10)
- General Requirements for Personnel407.100(a)(3)
- General Requirements for Personnel407.100(a)(4)
- General Requirements for Personnel407.100(b)
- Guidance and Discipline407.270(c)(2)
- Guidance and Discipline407.270(c)(6)(a)
- Guidance and Discipline407.270(c)(6)(c)
Jan 30, 202511 Findings3 Critical8 Important
- General Requirements for Personnel407.100(c)(1)
- General Requirements for Personnel407.100(c)(8)
- General Requirements for Personnel407.100(d)
- Personnel Records407.120(a)(3)
- Personnel Records407.120(a)(4)
- Napping and Sleeping407.350(c)
- Medications407.360(e)
- Medications407.360(f)
- Physical Plant/Indoor Space407.370(e)(3)
- Physical Plant/Indoor Space407.370(r)(3)
- Outdoor Play Area407.390(i)(2)
Dec 18, 20246 Findings2 Critical4 Important
- General Requirements for Personnel407.100(a)(3)
- General Requirements for Personnel407.100(a)(4)
- Program Requirements for All Ages407.200(r)
- Special Requirements for Infants and Toddlers407.210(f)(27)
- Nutrition and Meal Service407.330(p)(2)
- Nutrition and Meal Service407.330(p)(3)
Apr 5, 202414 Findings5 Critical4 Important5 Administrative
- General Requirements for Personnel407.100(c)(1)
- General Requirements for Personnel407.100(c)(5)
- General Requirements for Personnel407.100(f)
- License requirement; application; noticeCCASEC 4(6I)
- License requirement; application; noticeCCASEC 4(6II)
- Personnel Records407.120(a)(4)
- Enrollment and Discharge Procedures407.250(i)(4)(a)
- Daily Arrival and Departure of Children407.260(e)(3)
- Fire/Health Safety Code reference (NFPA Life Safety Code, OSFM adoption)FHSEC 305
- Organization and Administration407.70(e)
- Organization and Administration407.70(e)(1)
- Organization and Administration407.70(e)(2)
- Organization and Administration407.70(e)(3)
- Organization and Administration407.70(i)
Apr 18, 20231 Finding1 Important
- Program Requirements for All Ages407.200(r)
Mar 28, 202312 Findings4 Critical8 Important
- General Requirements for Personnel407.100(d)
- General Requirements for Personnel407.100(f)
- License requirement; application; noticeCCASEC 4(6I)
- License requirement; application; noticeCCASEC 4(6II)
- Personnel Records407.120(a)(2)
- Personnel Records407.120(a)(3)
- Personnel Records407.120(a)(4)
- Special Requirements for Infants and Toddlers407.210(c)(7)
- Enrollment and Discharge Procedures407.250(d)
- Health Requirements for Children407.310(a)(3)
- Medications407.360(b)(1)
- Medications407.360(e)
Feb 10, 20227 Findings5 Critical2 Important
- General Requirements for Personnel407.100(c)(1)
- General Requirements for Personnel407.100(c)(7)
- General Requirements for Personnel407.100(c)(8)
- General Requirements for Personnel407.100(f)
- License requirement; application; noticeCCASEC 4(6II)
- Medications407.360(b)(1)
- Medications407.360(e)
Feb 17, 20219 Findings4 Critical5 Important
- General Requirements for Personnel407.100(c)(6)
- General Requirements for Personnel407.100(d)
- License requirement; application; noticeCCASEC 4(6I)
- License requirement; application; noticeCCASEC 4(6II)
- Personnel Records407.120(a)(2)
- Qualifications for Child Care Director407.130(a)
- Qualifications for Early Childhood Assistants and School-age Assistants407.150(c)
- Medications407.360(b)(1)
- Fire/Health Safety Code reference (NFPA Life Safety Code, OSFM adoption)FHSEC 305
Mar 3, 202020 Findings8 Critical8 Important4 Administrative
- General Requirements for Personnel407.100(c)(1)
- General Requirements for Personnel407.100(c)(5)
- General Requirements for Personnel407.100(c)(7)
- General Requirements for Personnel407.100(c)(8)
- General Requirements for Personnel407.100(d)
- General Requirements for Personnel407.100(f)
- License requirement; application; noticeCCASEC 4(6I)
- License requirement; application; noticeCCASEC 4(6II)
- Personnel Records407.120(a)(4)
- Qualifications for Early Childhood Assistants and School-age Assistants407.150(c)
- Grouping and Staffing407.190(a)
- Health Requirements for Children407.310(a)(5)
- Diapering and Toileting Procedures407.340(k)(1)
- Medications407.360(b)(1)
- Medications407.360(e)
- Fire/Health Safety Code reference (NFPA Life Safety Code, OSFM adoption)FHSEC 305
- Organization and Administration407.70(e)
- Organization and Administration407.70(e)(1)
- Organization and Administration407.70(e)(2)
- Organization and Administration407.70(e)(3)
Feb 26, 20193 Findings1 Critical2 Important
- License requirement; application; noticeCCASEC 4(6II)
- Personnel Records407.120(a)(2)
- Medications407.360(b)(1)
Mar 16, 20184 Findings4 Important
- Personnel Records407.120(a)(2)
- Medications407.360(e)
- Physical Plant/Indoor Space407.370(e)(3)
- Equipment and Materials407.380(g)
Feb 5, 20183 Findings2 Critical1 Important
- General Requirements for Personnel407.100(a)(10)
- General Requirements for Personnel407.100(a)(4)
- Guidance and Discipline407.270(c)(6)(a)
Jul 17, 20173 Findings3 Critical
- General Requirements for Personnel407.100(a)(10)
- General Requirements for Personnel407.100(a)(3)
- General Requirements for Personnel407.100(a)(4)
Mar 2, 20176 Findings1 Critical5 Important
- General Requirements for Personnel407.100(c)(5)
- Personnel Records407.120(a)(3)
- Personnel Records407.120(a)(6)
- Physical Plant/Indoor Space407.370(e)
- Physical Plant/Indoor Space407.370(e)(3)
- Physical Plant/Indoor Space407.370(e)(4)
Feb 3, 201613 Findings2 Critical11 Important
- General Requirements for Personnel407.100(c)(6)
- General Requirements for Personnel407.100(c)(7)
- Personnel Records407.120(a)(2)
- Personnel Records407.120(a)(3)
- Personnel Records407.120(a)(4)
- Enrollment and Discharge Procedures407.250(i)(1)
- Enrollment and Discharge Procedures407.250(i)(1)(g)
- Enrollment and Discharge Procedures407.250(i)(1)(h)
- Health Requirements for Children407.310(a)
- Health Requirements for Children407.310(a)(3)
- Health Requirements for Children407.310(a)(4)
- Nutrition and Meal Service407.330(k)(1)(a)
- Equipment and Materials407.380(j)(6)
Sep 9, 20151 Finding1 Important
- Grouping and Staffing407.190(a)
May 20, 20153 Findings3 Important
- Health Requirements for Children407.310(a)(4)
- Health Requirements for Children407.310(a)(5)
- Nutrition and Meal Service407.330(g)
Feb 6, 201514 Findings1 Critical13 Important
- General Requirements for Personnel407.100(c)(7)
- Personnel Records407.120(a)(2)
- Enrollment and Discharge Procedures407.250(i)(4)
- Health Requirements for Children407.310(a)(4)
- Health Requirements for Children407.310(a)(5)
- Nutrition and Meal Service407.330(g)
- Nutrition and Meal Service407.330(j)(1)
- Nutrition and Meal Service407.330(k)(1)(b)
- Diapering and Toileting Procedures407.340(a)(5)(a)
- Diapering and Toileting Procedures407.340(a)(5)(g)
- Medications407.360(b)(1)
- Physical Plant/Indoor Space407.370(e)
- Equipment and Materials407.380(j)(1)
- Equipment and Materials407.380(j)(4)
Nov 21, 20147 Findings6 Important1 Administrative
- Personnel Records407.120(a)(4)
- Qualifications for Child Care Director407.130(e)(2)
- Hand Washing407.320(a)(3)
- Hand Washing407.320(b)(3)
- Diapering and Toileting Procedures407.340(a)(5)
- Equipment and Materials407.380(b)
- Organization and Administration407.70(k)
Oct 6, 20144 Findings1 Critical3 Important
- Staffing Structure407.90(a)(5)
- Personnel Records407.120(a)(4)
- Qualifications for Early Childhood Teachers and School-age Workers407.140(h)
- Special Requirements for Infants and Toddlers407.210(f)(8)
Apr 2, 20145 Findings1 Critical4 Important
- General Requirements for Personnel407.100(c)(5)
- Personnel Records407.120(a)(3)
- Enrollment and Discharge Procedures407.250(i)(2)
- Physical Plant/Indoor Space407.370(n)(2)
- Equipment and Materials407.380(a)
Dec 5, 20132 Findings2 Important
- Personnel Records407.120(a)(2)
- Personnel Records407.120(a)(4)
Jul 24, 201318 Findings15 Important3 Administrative
- Personnel Records407.120(b)
- Enrollment and Discharge Procedures407.250(d)
- Enrollment and Discharge Procedures407.250(i)(4)
- Daily Arrival and Departure of Children407.260(f)(1)
- Daily Arrival and Departure of Children407.260(f)(2)
- Daily Arrival and Departure of Children407.260(f)(3)
- Daily Arrival and Departure of Children407.260(f)(4)
- Guidance and Discipline407.270(a)(1)
- Guidance and Discipline407.270(a)(2)
- Guidance and Discipline407.270(a)(3)
- Guidance and Discipline407.270(a)(4)
- Guidance and Discipline407.270(a)(5)
- Health Requirements for Children407.310(a)(10)
- Health Requirements for Children407.310(a)(5)
- Physical Plant/Indoor Space407.370(n)(2)
- Organization and Administration407.70(e)(1)
- Organization and Administration407.70(e)(2)
- Organization and Administration407.70(e)(3)