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California Preschool Licensing Requirements

Licensing requirements, staff-to-child ratios, and teacher credential requirements for preschool programs in California. California also administers a state-funded preschool program — California State Preschool Program (CSPP) — with additional requirements.

California Preschool — Compliance Quick Reference

Ages served	Typically 2.5–5 years (verify with CDSS)
Preschool ratio (licensed center)	1:12, max group 24
Regulating agency (private preschool)	California Department of Social Services — Community Care Licensing Division (CCLD)
Regulatory code	Title 22, Division 12 (Health and Safety Code)
State-funded program	California State Preschool Program (CSPP)

California preschool: Staff-to-child ratio requirements

Preschool programs in California must maintain specific staff-to-child ratios at all times as required by California Department of Social Services under Title 22, Division 12 (Health and Safety Code).

California state-funded preschool: California State Preschool Program (CSPP) — a state-funded program that may have different ratio and credentialing requirements than privately licensed preschools. Contact the administering agency for provider qualification and funding details.

Program type	Staff:child ratio	Max group size	Notes
Private preschool (licensed center) (3–5 years)	1:12	24	Ages 3–5; may use 1 teacher + 1 aide for up to 15
State-funded preschool (California State Preschool Program)	Contact administering agency	—	May differ from center license ratios

Source: Title 22, Division 12 (Health and Safety Code), California Department of Social Services. Always verify current ratios with CDSS.

California preschool: Credential & training requirements

Director / Operator requirements

Private preschools operating under a California childcare center license require a director meeting California Department of Social Services’s qualification standards under Title 22, Division 12 (Health and Safety Code). Requirements typically include ECE coursework, administrative experience, and background clearance. Some states require a specific director credential or permit for programs serving preschool-age children.

Teacher / Caregiver requirements

Preschool lead teachers in California must meet minimum education requirements set by California Department of Social Services. Most states require at minimum a CDA credential or equivalent ECE college coursework for preschool teachers. Contact California Department of Social Services for the current teacher qualification standard, as requirements may differ between privately licensed and state-funded programs.

Annual training requirements

All preschool staff at California-licensed programs must complete continuing education hours annually. CPR and pediatric first aid are required for all direct-care staff. State-funded programs may have additional professional development requirements tied to their funding contract.

How to get a preschool license in California

Private preschool programs in California follow the childcare center licensing process administered by California Department of Social Services:

Determine which licensing pathway applies: California Department of Social Services center license (private preschool) or California State Preschool Program (CSPP) contract (state-funded preschool).
For a private preschool: apply for a childcare center license through California Department of Social Services — Community Care Licensing Division (CCLD). The process includes application, background checks, and pre-licensing inspection.
Ensure the director meets California Department of Social Services’s qualification requirements before the license is issued.
Ensure lead preschool teachers meet the credential or coursework requirements under Title 22, Division 12 (Health and Safety Code).
For a state-funded preschool: contact CA Dept of Social Services (CDSS) or your local school district or county office of education to apply for a California State Preschool Program (CSPP) contract.
Complete the pre-licensing inspection and any additional requirements.

Licensing contact: California Department of Social Services — Community Care Licensing Division (CCLD).
Official resource: https://cdss.ca.gov/inforesources/child-care-licensing

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Frequently asked questions: California preschool licensing

Does a private preschool in California need a childcare center license?

Yes — private preschool programs in California that serve children in a group setting are typically required to be licensed as a childcare center by California Department of Social Services under Title 22, Division 12 (Health and Safety Code). The staff-to-child ratio for preschool-age children (3–5 years) in a licensed center is 1:12 with a maximum group size of 24. Contact California Department of Social Services for the licensing threshold (how many children trigger the licensing requirement).

What teaching credential does a California preschool teacher need?

California preschool teacher credential requirements are set by California Department of Social Services under Title 22, Division 12 (Health and Safety Code). Most states require lead preschool teachers to hold at minimum a Child Development Associate (CDA) credential or equivalent early childhood education college coursework. Contact California Department of Social Services for the current credential standard applicable to your program type and funding source.

What is the staff-to-child ratio for a California preschool classroom?

For private preschool programs licensed by California Department of Social Services in California, the required staff-to-child ratio for preschool-age children (3–5 years) is 1:12, with a maximum group size of 24. For state-funded programs (California State Preschool Program (CSPP)), different ratios may apply — contact the administering agency for details.

What is the California State Preschool Program and who qualifies?

Yes — California administers California State Preschool Program (CSPP). This state-funded program typically serves income-eligible children ages 3–5 and uses different staff ratio and credentialing requirements than privately licensed preschools. Contact the administering agency for eligibility criteria, provider requirements, and funding availability.

How is kindergarten different from a licensed preschool in California?

Kindergarten in California is a school-district program regulated by the state department of education under K–12 education law — not by California Department of Social Services. Private licensed preschools must be licensed by California Department of Social Services under Title 22, Division 12 (Health and Safety Code) and meet childcare center standards. Programs serving children ages 3–5 before kindergarten age must be licensed if they meet the threshold for group care. Contact California Department of Social Services for the exact age and group size thresholds that require licensure.

Sources & references

This page was compiled from official government sources. Always verify current requirements directly with California Department of Social Services before making licensing or compliance decisions.

Also in this guide: California Childcare Center Requirements, California Small Family Child Care Home Requirements, California Large Family Child Care Home Requirements

Disclaimer: This page is for informational purposes only and should not be construed as legal or compliance advice. Childcare licensing requirements change frequently. Always verify current requirements directly with California Department of Social Services at https://cdss.ca.gov/inforesources/child-care-licensing before making compliance decisions. Last verified: April 2026.