Happy Hearts at McNair Farms
2487 Mcnair Farms Drive, Herndon, VA
We are a directory, not the daycare. We cannot hold a spot, enroll a child or answer questions about care.
Own this daycare? Claim itAbout
Herndon Montessori School is a licensed child care center in Herndon, Virginia. It is licensed by the state, for up to 150 children, serving infants, toddlers, preschoolers and school-age children.
It is open Monday to Friday, 6:30 AM to 6:30 PM. It describes a Montessori approach, with infant care, preschool and toddler care.
Virginia Department of Education, Office of Child Care Health and Safety made 9 visits in the last 3 years and cited 4 rules across 3 of them. The visit list, in the state's words, is below.
Hours
| MondayToday | 6:30 AM to 6:30 PM |
|---|---|
| Tuesday | 6:30 AM to 6:30 PM |
| Wednesday | 6:30 AM to 6:30 PM |
| Thursday | 6:30 AM to 6:30 PM |
| Friday | 6:30 AM to 6:30 PM |
| Saturday | Not listed |
| Sunday | Not listed |
Programs
| Ages | Infants, toddlers, preschoolers and school-age childrenFrom the state license. It lists: Infants 1-18 Months, Toddler 18 Months-3 Years, Primary 3-6 Years, Enrichment Program 1-6 Years |
|---|---|
| Programs | Infant care, preschool and toddler care |
| Approach | Montessori |
| Enrichment | Yoga, Spanish, Arts, Music (and Dance) - included at no additional cost |
| Child care subsidy | Accepts state child care subsidiesFrom the state license |
| Licensed capacity | 150 childrenFrom the state license |
Cost
Herndon Montessori School has not listed its tuition.
State record
9 visits in the last 3 years · Last visit May 7, 2026: 2 rules cited
Rules cited on 5 of 9 visits · 4 rules in all
For comparison: 91% of Virginia daycares had at least one rule cited in the last 3 years; the typical daycare had 8.
A cited rule is what an inspector found on the day of a visit. It is not a rating of the daycare today.
Own this daycare? Add your response to the state record
8VAC20-780-280-B
“Hazardous substances such as cleaning materials, insecticides, and pesticides shall be kept in a locked place using a safe locking method that prevents access by children. Air freshener was located on a low shelf in the toddler bathroom.”
8VAC20-780-450-E
“Mattresses when used shall be covered with a waterproof material which can be cleaned and sanitized. Nap mats were found to have tears in the plastic coverings.”
8VAC20-780-270-A
“Areas and equipment of the center, inside and outside, shall be maintained in a clean, safe and operable condition. Paint in window sill was found to be peeling.”
8VAC20-780-270-A
“Areas and equipment of the center, inside and outside, shall be maintained in a clean, safe and operable condition. Paint in window sill was found to be peeling.”
8VAC20-780-90-A
“A written agreement between the parent and the center shall be in each child's record by the first day of the child's attendance. The agreement shall be signed by the parent. The record for Child A did not have a documentation of parent receiving written agreement regarding authorization of emergency medical treatment, ill child policy, or reportable communicable diseases. Child A has been in attendance 1.5 months.”
8VAC20-780-90-A
“A written agreement between the parent and the center shall be in each child's record by the first day of the child's attendance. The agreement shall be signed by the parent. The record for Child A did not have a documentation of parent receiving written agreement regarding authorization of emergency medical treatment, ill child policy, or reportable communicable diseases. Child A has been in attendance 1.5 months.”
Reviews
If your child goes or went here, your review helps other parents. We check every review against our review guidelines.
2487 Mcnair Farms Drive, Herndon, VA
Herndon, VA 20171 · infants to school-age · Home daycare: the provider shares the address with families
13505 Dulles Technology Drive, Herndon, VA
2499 Thomas Jefferson Drive, Herndon, VA
13525 Dulles Technology Drive, Herndon, VA
13525 Dulles Technology Drive, Herndon, VA
2480 River Birch Road, Herndon, VA
2410 Fox Mill Road, Herndon, VA
1178 Herndon Parkway, Herndon, VA
FAQ
Yes. Virginia Department of Education, Office of Child Care Health and Safety lists it as licensed and operating.
Virginia Department of Education, Office of Child Care Health and Safety lists the most recent visit on May 7, 2026, with 2 rules cited. It lists 9 visits in the last 3 years.
Yes. Inspectors cited 4 rules across 5 of 9 visits in the last 3 years. For comparison: 91% of Virginia daycares had at least one rule cited in the last 3 years; the typical daycare had 8. A cited rule is what an inspector found on the day of a visit. It is not a rating of the daycare today.
150, the licensed capacity on the state record. It is licensed to serve infants, toddlers, preschoolers and school-age children.
Yes. The state record says it accepts child care subsidies.
Monday to Friday, 6:30 AM to 6:30 PM. Holiday hours can differ.
It has not listed its tuition. Call (571) 752-6108 to ask.
(571) 752-6108.
13251 Woodland Park Road, Herndon, VA 20171. The nearest other daycare we list is Curie Preschool, Herndon, 0.3 miles away.