The BACB Board Certified Behavior Analyst exam is scored on a scale where Criterion-referenced (scaled standard set by modified Angoff method; approx. ~76% of scored items) is required to pass, and the official exam fee is Application fee ~$245 + Exam appointment fee ~$125 (USD; see official BACB handbook for details).
Master's degree in behavior analysis or related field, completion of approved coursework, and required supervised fieldwork as per BACB eligibility requirements.
You can confirm the current eligibility requirements on the official BCBA exam page before you register.