The Montessori School of Hamilton
HAMILTON, NJ·Licensed Child Care CenterLicensed
Contact information
Address817 Whitehorse-Hamilton Square, Hamilton, NJ, 08610
CountyMercer
Phone609-585-1314
Operating details
Capacity93
Compliance snapshot
Last inspection: 4/8/2026 · Counts cover the full published inspection history; search results show the past 2 years.
- High7
- Medium-High11
- Medium4
- Medium-Low3
- Low0
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Location
Using Address for Location
Exact coordinates aren't available, but you can view this location at:
817 Whitehorse-Hamilton Square, Hamilton, NJ, 08610, HAMILTON, NJ 08610
Questions to ask on a tour
Chosen for this facility's inspection history and profile — bring them along on your visit.
- This facility has staffing or training findings on its state record - ask about background checks, required training completion, and staff turnover
- Ask how they keep enrollment, immunization, and emergency-contact records current - their state findings include documentation lapses
- Ask about the lead teacher's Montessori training and how closely the classroom follows the method
- Ask about teacher-to-child ratios and how supervision is maintained through the day
Violation summary
Last 2 years · Last inspection: 4/8/2026
- High7
- Medium-High11
- Medium4
- Medium-Low3
- Low0
2026
- Medium-Low risk4/8/2026
N.J.A.C. 3A:52-4.8(c) — Ensure that all staff complete 12 hours of staff development annually.
Ensure that all staff complete 12 hours of staff development annually. Regulation: The center shall ensure that all staff members who work at the center complete 12 hours of continuing staff development each year. Orientation training as specified in N.J.A.C. 3A:52-4.8(a) may be included for six of the required hours of staff development specified in N.J.A.C. 3A:52-4.8(c) and (d).
Corrected 6/1/2026 - Medium-High risk4/8/2026
N.J.A.C. 3A:52-5.3(a)(1) — Ensure all surfaces are clean and in good repair including inoperable toilet in Room 1.
Ensure all surfaces are clean and in good repair including inoperable toilet in Room 1. Regulation: (a) Indoor maintenance and sanitation requirements are as follows: 1. The center shall be free of moisture resulting from water leaks or seepage. 2. Floors, carpeting, walls, window coverings, ceilings, and other surfaces shall be kept clean and in good repair. 4. Carpeting shall be securely fastened to the floor. 9. Toilets, wash basins, kitchen sinks, and other plumbing shall be maintained in good operating and sanitary condition.
Corrected 6/1/2026 - Medium-High risk4/8/2026
N.J.A.C. 3A:52-5.3(a)(1) — Ensure all surfaces are clean and in good repair including inoperable toilet in Room 4.
Ensure all surfaces are clean and in good repair including inoperable toilet in Room 4. Regulation: (a) Indoor maintenance and sanitation requirements are as follows: 1. The center shall be free of moisture resulting from water leaks or seepage. 2. Floors, carpeting, walls, window coverings, ceilings, and other surfaces shall be kept clean and in good repair. 4. Carpeting shall be securely fastened to the floor. 9. Toilets, wash basins, kitchen sinks, and other plumbing shall be maintained in good operating and sanitary condition.
Corrected 6/1/2026 - Medium-High risk4/8/2026
N.J.A.C. 3A:52-5.3(a)(1) — Ensure all surfaces are clean and in good repair including stained ceiling tile in Room 4.
Ensure all surfaces are clean and in good repair including stained ceiling tile in Room 4. Regulation: (a) Indoor maintenance and sanitation requirements are as follows: 1. The center shall be free of moisture resulting from water leaks or seepage. 2. Floors, carpeting, walls, window coverings, ceilings, and other surfaces shall be kept clean and in good repair. 4. Carpeting shall be securely fastened to the floor. 9. Toilets, wash basins, kitchen sinks, and other plumbing shall be maintained in good operating and sanitary condition.
Corrected 6/1/2026 - Medium-High risk4/8/2026
N.J.A.C. 3A:52-5.3(a)(1) — Ensure rug in Room 2 is securely fastened to the floor.
Ensure rug in Room 2 is securely fastened to the floor. Regulation: (a) Indoor maintenance and sanitation requirements are as follows: 1. The center shall be free of moisture resulting from water leaks or seepage. 2. Floors, carpeting, walls, window coverings, ceilings, and other surfaces shall be kept clean and in good repair. 4. Carpeting shall be securely fastened to the floor. 9. Toilets, wash basins, kitchen sinks, and other plumbing shall be maintained in good operating and sanitary condition.
Corrected 6/1/2026 - Medium-Low risk4/8/2026
N.J.A.C. 3A:52-4.5(c)(2) — Ensure that the director designee completes OOL's Understanding Licensing training.
Ensure that the director designee completes OOL's Understanding Licensing training. Regulation: The director or his or her designee(s) shall be on the premises at all times when the center is operating and the designee: shall not have full-time classroom responsibilities during the times when the director is not present at the center and shall complete staff development in understanding licensing rules as provided by the Office of Licensing.
Corrected 6/1/2026 - Medium risk4/8/2026
N.J.A.C. 3A:52-7.7(a)(3)(iv) — Ensure tables are washed and disinfected before each meal.
Ensure tables are washed and disinfected before each meal. Regulation: Tables used by the children for eating shall be washed and disinfected before each meal.
Corrected 6/1/2026 - Medium risk4/8/2026
N.J.A.C. 3A:52-5.4(a)(1) — Provide protective coverings for all electrical outlets accessible to the children.
Provide protective coverings for all electrical outlets accessible to the children. Regulation: For early childhood programs, the following shall apply, all electrical outlets that are accessible to the children shall have protective covers.
Corrected 4/8/2026 - Medium-High risk4/8/2026
N.J.A.C. 3A:52-5.3(o)(1) — Ensure that at least two staff members who have current pediatric first aid and CPR certifications are present at the center at all times and that the training includes a hands-on component in addition to any online training.
Ensure that at least two staff members who have current pediatric first aid and CPR certifications are present at the center at all times and that the training includes a hands-on component in addition to any online training. Regulation: First aid requirements are as follows: at least two staff members who have current certified basic knowledge of first aid principles and cardiopulmonary resuscitation (CPR), as defined by a recognized health organization (such as the American Red Cross), shall be in the center at all times when enrolled children are present. The first aid and CPR training shall include a hands-on training component in addition to any online training coursework.
Corrected 6/1/2026 - Medium-High risk4/8/2026
N.J.A.C. 3A:52-5.3(n)(1) — Ensure fire drills are conducted during each session provided at the center, one fire drill per year is conducted during nap time, if applicable, and all children are evacuated from the building within three minutes during each
Ensure fire drills are conducted during each session provided at the center, one fire drill per year is conducted during nap time, if applicable, and all children are evacuated from the building within three minutes during each fire drill. Regulation: Fire prevention requirements are as follows: the center shall conduct fire drills at least once a month, as specified in the NJUFC. The center shall ensure that fire drills are conducted during each session provided at the center and that one fire drill per year is conducted during nap time, if applicable. The center shall ensure that all children present are evacuated from the building within three minutes during each fire drill.
Corrected 6/1/2026 - Medium-High risk4/8/2026
N.J.A.C. 3A:52-5.3(l)(4) — Conduct and document at least two lockdown drills annually.
Conduct and document at least two lockdown drills annually. Regulation: Emergency procedure requirements are as follows: the center shall conduct two lockdown drills per year and maintain on file a record of each lockdown drill. The center shall ensure that lockdown drills are conducted during each session provided at the center.
Corrected 6/1/2026 - High risk4/8/2026
N.J.A.C. 3A:52-4.8(a) — Ensure that all staff complete orientation training within two weeks of hire and annually.
Ensure that all staff complete orientation training within two weeks of hire and annually. Regulation: (a) Topics of orientation training shall include all of the following: 1. Supervising and tracking all children, as specified in N.J.A.C. 3A:52-4.3(a); 2. Understanding center operations, policies and procedures, as specified in N.J.A.C. 3A:52-4.5(b)3; 3. Implementing group size limits and primary caregiver responsibilities, as applicable, as specified in N.J.A.C. 3A:52-4.4; 4. Recognizing and reporting child abuse or neglect, as specified in N.J.A.C. 3A:52-4.9; 5. Evacuating the center and using the fire alarms, as specified in N.J.A.C. 3A:52-5.3(l); 6.Implementing the center’s release policy, as specified in N.J.A.C. 3A:52-6.5; 7. Implementing the center's statement of policy on the disciplining of children, as specified in N.J.A.C. 3A:52-6.6; 8. Implementing health practices, including medication administration and responding to symptoms of illness, as specified in N.J.A.C. 3A:52-7.1 through 7.11; 9. Implementing safe sleep practices to prevent Sudden Infant Death Syndrome; 10. Preventing Shaken Baby Syndrome and Abusive Head Trauma; 11. Recognizing and responding to injuries and emergencies, including the prevention of and response to emergencies due to food-related allergies and other allergic reactions; and 12. Including children with special needs in the center’s program.
Corrected 6/1/2026 - High risk4/8/2026
N.J.A.C. 3A:52-4.10(a) — Ensure that CARI background checks are completed as required for the sponsor/sponsor representative and all regularly scheduled staff.
Ensure that CARI background checks are completed as required for the sponsor/sponsor representative and all regularly scheduled staff. Regulation: As a condition of securing a new or renewal license or Certificate of Life/Safety Approval, the sponsor or sponsor representative shall provide for himself or herself, and shall obtain from all staff members who are or will be working at the center on a regularly scheduled basis, written consent for the Department to conduct a Child Abuse Record Information (CARI) background check to determine whether an incident of child abuse or neglect has been substantiated against any such person. If a staff member refused to consent to a CARI background check, the sponsor or sponsor representative shall immediately terminate the staff member's employment at the center.
Corrected 6/1/2026 - Medium-High risk4/8/2026
N.J.A.C. 3A:52-7.8(a)(4) — Ensure that staff wash their hands with soap and running water as required including after changing each child's diaper.
Ensure that staff wash their hands with soap and running water as required including after changing each child's diaper. Regulation: Handwashing requirements are as follows: staff members shall wash their hands with soap and running water immediately before preparing or serving food; after toileting; after assisting a child in toileting; after caring for a child who appears to be sick; after coming in contact with an animal's body secretions; and after coming into contact with blood, fecal matter, urine, vomit, nasal secretions, or other body fluids or secretions. 7.8(d)3- Staff members hands are washed after changing each diaper.
Corrected 6/1/2026 - Medium-High risk4/8/2026
N.J.A.C. 3A:52-7.8(a)(1) — Ensure that children wash their hands with soap and running water as required including after having their diaper changed in Room 5.
Ensure that children wash their hands with soap and running water as required including after having their diaper changed in Room 5. Regulation: Handwashing requirements are as follows: the center shall ensure that children three months of age and older wash their hands with soap and running water before intake of food; immediately after using the toilet or having diapers changed; immediately after coming into contact with blood, fecal matter, urine, vomit, nasal secretions, or other body fluids or secretions; immediately after coming in contact with an animal's body secretions; and immediately after outdoor play. (2)for children under three months of age or for those children three months of age and older wherein hand washing with soap and running water may not be developmentally appropriate, the center may use an alternate means for hand washing, including but not limited to disposable baby wipes.
Corrected 6/1/2026 - High risk4/8/2026
N.J.A.C. 3A:52-5.3(l) — Maintain a written emergency plan in a readily accessible location that includes all required components, including an alternate indoor location.
Maintain a written emergency plan in a readily accessible location that includes all required components, including an alternate indoor location. Regulation: (l) Emergency procedure requirements are as follows: 1. The center shall prepare written emergency procedures delineating: i. The location of the first aid kit and any additional first aid supplies; ii. The name, address and telephone number of the physician retained by the center or of the health facility to be used in emergencies; iii. An alternate indoor location that operates during the same operating hours as the center. The center shall: (1) Select an alternate indoor location within safe walking distance; or (2) Develop a written procedure for obtaining emergency transportation to the alternate location; iv. The hospital or clinic to which injured or ill children will be taken; v. The telephone numbers for obtaining police, fire, ambulance and poison control services, including the National Poison Emergency Hotline at (800) 222-1222; vi. The location of written authorization from parent(s) for emergency medical care for each child; vii. A diagram showing how the center is to be evacuated in case of emergency from each classroom and the outdoor play area; viii. The location of fire alarms and fire extinguishers; and ix. Procedures for ensuring children’s safety and communicating with parents in the event of evacuation, lockdown, natural or civil disaster, and other emergencies. The procedures shall indicate: (1) The plan for informing parents of their children’s whereabouts; and (2) The local law enforcement agency or emergency management office that has been notified of the center’s identifying information, as specified in (l)3 below. 2. The emergency procedures shall be readily accessible in a designated location within the center. 3. The center shall ensure that the appropriate local law enforcement agency or emergency management office is notified of: i. The center’s name and location; ii. The numbe
Corrected 6/1/2026 - High risk4/8/2026
N.J.A.C. 3A:52-4.8(d) — Ensure that all credentialed staff complete 20 hours of staff development annually.
Ensure that all credentialed staff complete 20 hours of staff development annually. Regulation: The director, head teacher(s), group teacher(s), and program supervisor(s) shall each complete 20 hours of staff development each year. Recommended topics of training for these staff include educational and physical activity; special needs programming and program development; social-emotional and behavioral development for young children; legal issues, including ADA guidelines and leadership and advocacy.
Corrected 6/1/2026
2025
- Medium-High risk12/18/2025
N.J.A.C. 3A:52-5.3(a)(10) — Ensure that all toxic substances are inaccessible to the children. At the time of the inspection, diaper creams and toothpaste were accessible to children in the Room 4 bathroom.
Ensure that all toxic substances are inaccessible to the children. At the time of the inspection, diaper creams and toothpaste were accessible to children in the Room 4 bathroom. Regulation: Indoor maintenance and sanitation requirements are as follows: all corrosive agents, insecticides, bleaches, detergents, polishes, any products under pressure in an aerosol spray can, and any toxic substance shall be stored in a locked cabinet or in an enclosure located in an area not accessible to the children.
Corrected 12/18/2025 - Medium-High risk12/18/2025
N.J.A.C. 3A:52-5.2(d) — Provide a current fire certificate as required.
Provide a current fire certificate as required. Regulation: An applicant seeking the renewal of a license or of a Certificate of Life/Safety Approval to continue operating a center shall obtain and maintain on file a fire safety inspection certificate for the building based on a fire inspection conducted within the preceding 12 months. If the center prepares meals, the applicant seeking renewal shall obtain and maintain on file a satisfactory Sanitary Inspection Certificate, as specified in N.J.A.C. 8:24, indicating that the kitchen is in compliance with the applicable requirements of the State Sanitary Code, based on a sanitary inspection conducted within the preceding 12 months.
Corrected 2/11/2026 - High risk12/18/2025
N.J.A.C. 3A:52-4.10(a) — Ensure that CARI background checks are completed as required for all regularly scheduled staff. Provide CARI clearance for 4 staff.
Ensure that CARI background checks are completed as required for all regularly scheduled staff. Provide CARI clearance for 4 staff. Regulation: As a condition of securing a new or renewal license or Certificate of Life/Safety Approval, the sponsor or sponsor representative shall provide for himself or herself, and shall obtain from all staff members who are or will be working at the center on a regularly scheduled basis, written consent for the Department to conduct a Child Abuse Record Information (CARI) background check to determine whether an incident of child abuse or neglect has been substantiated against any such person. If a staff member refused to consent to a CARI background check, the sponsor or sponsor representative shall immediately terminate the staff member's employment at the center.
Corrected 4/6/2026 - High risk12/18/2025
N.J.A.C. 3A:52-4.11(a) — Ensure that CHRI background checks are completed as required for all regularly scheduled staff. Provide CHRI clearance for 4 staff.
Ensure that CHRI background checks are completed as required for all regularly scheduled staff. Provide CHRI clearance for 4 staff. Regulation: As a condition of securing a license or Certificate of Life/Safety Approval, the sponsor or sponsor representative shall ensure that a Criminal History Record Information (CHRI) fingerprint background check is completed for himself or herself, and for all staff members at least 18 years of age who are or will be working at the center on a regularly- scheduled basis, to determine whether any such person has been convicted of a crime, as specified in P.L. 2000, c. 77 (N.J.S.A. 30:5B-6.10 to 6.17). If a staff member refuses to consent to a CHRI background check, the sponsor or sponsor representative shall immediately terminate the staff member’s employment at the center.
Corrected 2/11/2026 - High risk12/18/2025
N.J.A.C. 3A:52-4.8(a) — Ensure that all staff complete orientation training within two weeks of hire and annually.
Ensure that all staff complete orientation training within two weeks of hire and annually. Regulation: (a) Topics of orientation training shall include all of the following: 1. Supervising and tracking all children, as specified in N.J.A.C. 3A:52-4.3(a); 2. Understanding center operations, policies and procedures, as specified in N.J.A.C. 3A:52-4.5(b)3; 3. Implementing group size limits and primary caregiver responsibilities, as applicable, as specified in N.J.A.C. 3A:52-4.4; 4. Recognizing and reporting child abuse or neglect, as specified in N.J.A.C. 3A:52-4.9; 5. Evacuating the center and using the fire alarms, as specified in N.J.A.C. 3A:52-5.3(l); 6.Implementing the center’s release policy, as specified in N.J.A.C. 3A:52-6.5; 7. Implementing the center's statement of policy on the disciplining of children, as specified in N.J.A.C. 3A:52-6.6; 8. Implementing health practices, including medication administration and responding to symptoms of illness, as specified in N.J.A.C. 3A:52-7.1 through 7.11; 9. Implementing safe sleep practices to prevent Sudden Infant Death Syndrome; 10. Preventing Shaken Baby Syndrome and Abusive Head Trauma; 11. Recognizing and responding to injuries and emergencies, including the prevention of and response to emergencies due to food-related allergies and other allergic reactions; and 12. Including children with special needs in the center’s program.
Corrected 2/11/2026 - Medium-Low risk12/18/2025
N.J.A.C. 3A:52-4.1(d) — Complete and maintain on file, a current Staff Records Checklist designated by OOL.
Complete and maintain on file, a current Staff Records Checklist designated by OOL. Regulation: the Staff Records Checklist for the current director and all staff members currently working at the center shall be maintained on file at the center.
Corrected 2/11/2026 - Medium risk12/18/2025
N.J.A.C. 3A:52-7.7(a)(2) — Ensure that all surfaces are cleaned with soap and water prior to disinfecting.
Ensure that all surfaces are cleaned with soap and water prior to disinfecting. Regulation: All areas to be disinfected shall first be washed with soap and water.
Corrected 2/11/2026 - Medium risk12/18/2025
N.J.A.C. 3A:52-4.5(c)(2) — Submit Understanding Licensing certificate for the director designee.
Submit Understanding Licensing certificate for the director designee. Regulation: The director or his or her designee(s) shall be on the premises at all times when the center is operating and the designee: shall not have full-time classroom responsibilities during the times when the director is not present at the center and shall complete staff development in understanding licensing rules as provided by the Office of Licensing.
Corrected 2/11/2026
Showing the 25 most recent of 76 records on file; the full history loads with the interactive view.
Safety & Compliance Analysis
This daycare has multiple recorded violations. Review the details to make an informed decision.
(Past 6 Months)
Parent Recommendations
Based on the violation data, here are some recommendations:
- Review the detailed violations listed above.
- Ask the daycare about their response to these violations.
- Look at the correction status to see how quickly issues were addressed.
- Schedule a visit during regular hours to observe daily operations.
Note: This analysis is based on publicly available violation data and is intended as a tool to help parents make informed decisions. Always visit a daycare in person and ask specific questions about areas of concern.
Estimated monthly cost
$949/month
This is a modeled estimate — based on location, ages served, and program data — not the provider's actual tuition. Real prices vary by age group and services. Contact the daycare for current rates, fees, and availability.
Typical prices in New Jersey run about $1,247/month for infant care at a center (federal median) — see daycare costs in New Jersey by age group.
About this daycare
- Location: HAMILTON, Mercer County
- Capacity: 93
- Type: Licensed Child Care Center
What parents actually pay
No parent-reported prices yet. If your child attends here, you can be the first to add one.
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