The Child Development Associate (CDA) credential requires a minimum age of 18, a high school diploma or GED, 480 hours of professional experience with children under age 5, and 120 hours of formal early childhood education (ECE) training across 8 subject areas. Issued by the Council for Professional Recognition, the CDA is the most widely recognized credential in early childhood education, held by over 600,000 professionals nationwide. This guide covers every requirement, cost, timeline, and step to earn your credential in 2026.
Safe, Healthy Learning Environments — covers physical safety, health practices, and creating nurturing spaces. Minimum 10 training hours recommended. Topics include SIDS prevention, childproofing, nutrition standards, and hygiene routines.
Physical and Intellectual Competence — covers developmental milestones, age-appropriate activities, and cognitive stimulation. Minimum 10 hours. Includes the CDA complete study guide topics on Piaget and Vygotsky frameworks.
Social and Emotional Development — attachment theory, self-regulation, positive guidance strategies, and classroom climate. Study with CDA Social and Emotional Development to reinforce concepts.
Positive Relationships with Families and Communities — family engagement strategies, cultural responsiveness, and community resource knowledge. Covers how to conduct parent-teacher conferences and home visits effectively.
Program Management — daily schedule design, transitions, classroom organization, and administrative documentation. Includes learning environment assessment and portfolio-keeping practices required for the credential.
Professionalism and Ethics — NAEYC Code of Ethics, professional development planning, and advocacy. Study with CDA Professionalism and Ethical Practices to prepare for exam scenarios.
The CDA Exam is a 60-question, computer-based assessment administered at Prometric testing centers nationwide. You have 95 minutes to complete it. Questions are scenario-based, testing your ability to apply ECE competencies in real classroom situations rather than recall definitions.
The exam covers all 8 CDA subject areas proportionally. A passing score requires answering at least 36 of 60 questions correctly (60%). If you fail, you may retake after 1 year — making thorough preparation essential. Use CDA Health, Safety, and Nutrition practice tests and CDA Professionalism practice tests to build confidence before test day. The comprehensive CDA practice test library on PracticeTestGeeks covers all competency areas.
Try these questions from our free Child Development Associate practice tests. The correct answer and an explanation follow each question.
What is an effective strategy for teaching new vocabulary to young children?
Answer: B. Using real-life objects, pictures, or experiences to explain meanings
An effective strategy for teaching new vocabulary to young children is using real-life objects, pictures, or experiences to explain meanings. This provides concrete context for new words, making them more understandable and memorable for children. Connecting words to tangible items or familiar situations helps children build a strong vocabulary foundation and grasp concepts more easily.
Event sampling is most useful when a teacher wants to:
Answer: B. Record a specific behavior each time it occurs to identify patterns and triggers
Event sampling focuses on recording a specific behavior every time it happens, helping identify patterns, frequency, and antecedents.
What is the primary benefit of a consistent daily schedule for young children?
Answer: B. It provides a sense of security and predictability.
A consistent schedule helps children understand what to expect next, which reduces anxiety and creates a secure learning environment. This predictability empowers them to become more independent and engaged in activities.
Activities for weekly plans in a childcare setting should be both __________ .
Answer: B. active and restful
Explanation: There should be a balance of active and restful activities during the weekly lesson planning.
Take the full Child Development Associate practice test
If you want more targeted practice, the cda practice exam page covers the same material with additional questions and explanations.
For more details, see our cda classes guide. For more details, see our early childhood education online guide. For more details, see our cda exam prep guide. For more details, see our daycare salary guide. For more details, see our what is a cda guide. For more details, see our CDA Portfolio 2026: How to Build Your Professional Portfolio guide. For more details, see our cda renewal guide. For more details, see our childcare training guide.