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Child care center 

Mayfair Ost

2901 Princeton Ave, Philadelphia, PA 19149

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Certified by the stateInspection record

About

About Mayfair Ost

Mayfair Ost is a child care center in Philadelphia, Pennsylvania. It is certified by the state.

It is open Monday to Friday, 3:00 PM to 6:00 PM.

Pennsylvania Department of Human Services, Office of Child Development and Early Learning made 3 visits in the last 3 years and cited 5 rules across 2 of them. The visit list, in the state's words, is below.

School-ageAccepts child care subsidy

Ages served: school-age children

From the state license
Ask when you call: rates, current openings, staff-to-child ratio and teacher qualifications.
Type
Child care center
Ages
School-age children
Hours today
Closed today
Capacity
Not listed

Hours

Hours

Monday3:00 PM to 6:00 PM
Tuesday3:00 PM to 6:00 PM
Wednesday3:00 PM to 6:00 PM
Thursday3:00 PM to 6:00 PM
Friday3:00 PM to 6:00 PM
SaturdayNot listed
SundayTodayNot listed
From the state license

Programs

Programs and care

AgesSchool-age childrenFrom the state license
Child care subsidyAccepts state child care subsidiesFrom the state license

Cost

Tuition and costs

Mayfair Ost has not listed its tuition.

Ask the daycare for its ratesIt has not listed its tuition.

State record

Inspection reports for Mayfair Ost

License

Status
Certified by the state and operating
License type
Certificate of Compliance
Ages
School-age children
License number
#CER-00258072
See the state's record

Summary

3 visits in the last 3 years · Last visit Jun 10, 2026: no rules cited

Rules cited on 2 of 3 visits · 5 rules in all · 5 corrected

  • Supervision and ratios 3
  • Staff training and qualifications 2

For comparison: 93% of Pennsylvania daycares had at least one rule cited in the last 3 years; the typical daycare had 14.

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

See all 5 visits
  1. Jun 10, 2026InspectionNo rules cited
  2. Mar 28, 2025Inspection4 rules cited
    • Supervision and ratios

      3270.123(a)(5) Designated release persons

      “The agreement forms for facility children #1 - #5 did not specify the persons designated by the parent to whom the child may be released.”

      Correction date in the state record: May 16, 2025

    • Staff training and qualifications

      3270.31(f)(10) Health and Safety Training - Pediatric First Aid and CPR

      “Facility staff #1 - #5 did not obtain the required pediatric first aid and cpr training within 90 days of hire.”

      Correction date in the state record: Apr 24, 2025

    • Supervision and ratios

      3270.113(a)(1) Staff assigned to specific children

      “At the time of inspection on 4/24/2025, Certification Representative observed that not all staff were assigned the responsibility of specific children within a group. Two staff in the group were assigned to all children in the group.”

      Correction date in the state record: Apr 24, 2025

    • Staff training and qualifications

      3270.31(f) Health and Safety Training

      “Facility staff #2, #4, #5 and #6 did not complete the required health and safety trainings within 90 days of hire.”

      Correction date in the state record: Apr 24, 2025

  3. Mar 29, 2024Inspection1 rule cited
    • Supervision and ratios

      3270.52 Mixed Age Level

      “At the time of inspection on 4/22/2024, Certification Representative observed one staff with 16 younger and older school aged children.”

      Correction date in the state record: Apr 23, 2024

  4. Apr 13, 2023InspectionNo rules cited
  5. Mar 9, 2022Inspection1 rule cited
    • Staff training and qualifications

      3270.31(e) Age and Training

      “During the renewal inspection conducted on 3/9/2022 observed staff person #1 and #2 did not have the annual minimum of 12 clock hours of child care training on file.”

      Correction date in the state record: Mar 25, 2022

Copied from Pennsylvania Department of Human Services, Office of Child Development and Early Learning on October 2, 2026; the state's records start around Jun 2021. Rule wording, severity and dates are the state's.

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FAQ

Questions about Mayfair Ost

Is Mayfair Ost licensed?

Yes. Mayfair Ost is certified by the state and operating. This is how Pennsylvania authorizes this type of child care.

When was Mayfair Ost last inspected?

Pennsylvania Department of Human Services, Office of Child Development and Early Learning lists the most recent visit on June 10, 2026, with no rules cited. It lists 3 visits in the last 3 years.

Has Mayfair Ost had rules cited by the state?

Yes. Inspectors cited 5 rules across 2 of 3 visits in the last 3 years; 5 show a correction in the state record. For comparison: 93% of Pennsylvania daycares had at least one rule cited in the last 3 years; the typical daycare had 14. A cited rule is what an inspector found on the day of a visit. It is not a rating of the daycare today.

Does Mayfair Ost accept child care subsidies?

Yes. The state record says it accepts child care subsidies.

What are Mayfair Ost's hours?

Monday to Friday, 3:00 PM to 6:00 PM. These are the hours on the state record. Holiday hours can differ.

How much does Mayfair Ost cost?

It has not listed its tuition. Call (215) 696-0593 to ask.

What is Mayfair Ost's phone number?

(215) 696-0593.

Where is Mayfair Ost?

2901 Princeton Ave, Philadelphia, PA 19149. The nearest other daycare we list is Apple Child Care Center, 0.2 miles away.

Sources: Pennsylvania Department of Human Services, Office of Child Development and Early Learning (license and visits).