ROOM ASSIGNMENTS: May 2025 Dental Hygienists Licensure Exam (DHLE)

The Professional Regulation Commission (PRC) releases the room assignments for the May 2025 Dental Hygienists Licensure Exam (DHLE) a few days before the examination.

This year’s Dental Hygienists Licensure Exam (DHLE) will be conducted on May 29 & 30, 2025.

Room Assignments

Below are the Room Assignments for the May 2025 DHLE:

- Practical Phase
  - - Manila
- Written Phase
  - - Manila

Some room assignments may not be available yet. Kindly refresh this page from time to time for real-time updates.

Things to Bring Examination day

Here are the things to bring during the examination proper:

Notice of Admission
Official Receipt
One (1) piece of metered-stamped window mailing envelope
Two (2) or more pencils (NO. 2)
Ball pens (black ink only)
One (1) piece long brown envelope
One (1) piece long transparent/plastic envelope (for keeping your valuables and other allowed items)

Examinees shall report before 6:30 in the morning on the said date because latecomers will not be admitted.

Dress Code on Examination Day

Here are the specified dress codes from PRC:

For male examinees, tucked-in white polo shirt with collar (without any seal, logo, or mark); decent pants or slacks
For female examinees, tucked-in white blouse or shirt with collar (without any seal, logo, or mark); decent pants or slacks

Prohibited Items Inside the Exam Rooms:

Books, notes, review materials, and other printed materials containing coded information or formulas
Calculators which are programmable or with embedded functions, especially CASIO FX991ES and CASIO FX-991ES plus
Apple, Samsung and other smart watches, cellular phones, ear plugs, transmitters, portable computers, Bluetooth and other electronic devices which may be used for communication purposes;
Bags of any kind (place your documents inside the transparent/plastic envelope)
Other examination aides not stated in this program

All personal belongings of the examinees shall be surrendered to the proctor and shall be placed in a secured space within the examination room.

The rules on the conduct of bodily search, an inspection of personal belongings of the examinees, and the seizure/confiscation of prohibited items during the licensure exam (Annex A of PRC Memorandum Order No. 57, s. 2020) shall be strictly observed.

Exam Coverage

The May 2025 Dental Hygienists Licensure Exam (DHLE) will cover the following topics:

BASIC MEDICAL AND DENTAL SCIENCES (Cluster I) – 10%
- A. GENERAL AND ORAL ANATOMY – 4%
  - General Anatomy II – The study of the head and neck with
    anatomical details on the skull, face, oral cavity and other
    maxillofacial structures.
  - Oral Anatomy – The study of the morphology of deciduous and
    permanent dentition, the macroscopic or gross structure of the
    human teeth, their contact with each other in the dental arches,
    alignment, occlusion including growth and development of the skull
    and jaws.
- B. GENERAL AND ORAL PHYSIOLOGY – 3%
  - General Physiology –It deals with the integration of the different
    cells and organs into a functional human body with emphasis given
    to the practical application to dentistry.
  - Oral Physiology – The physiology of the stomatognathic system
    and occlusion and its application to dental practice.
- C. GENERAL and ORAL PATHOLOGY – 3%
  - General Pathology – The study of the origin and the basic
    reaction of cells or tissues to abnormal stimuli underlying all
    diseases with emphasis on the pathologic processes of the oral
    cavity.
  - Oral Pathology – It deals with the gross and microscopic
    abnormalities as well as the clinical manifestations of oral diseases.
II. CLINICAL DENTAL SUBJECTS I (Cluster II) – 15%
- A. ORAL DIAGNOSIS AND TREATMENT PLANNING – 4%
  - The familiarization of the principles and procedures on how dentists
    make a diagnosis and treatment planning.
- B. ANESTHESIOLOGY AND PHARMACOLOGY – 3 %
  - Anesthesiology – The understanding of the principles and
    techniques of regional anesthesia in dental practice and the study
    of the pharmacology of different local anesthetics used by dentists.
    It also includes topics regarding general anesthesia and conscious
    sedation.
  - Pharmacology – It deals with mechanism of drug action on living
    tissue that is used in prevention and treatment of diseases as
    prescribed by dentists.
- C. ROENTGENOLOGY – 3%
  - The study of the different types of radiographic apparatus, their
    operations, application and maintenance. It also includes the
    processing, mounting, reading and interpretation of the
    radiographs.
- D. DENTAL JURISPRUDENCE AND PRACTICE MANAGEMENT – 3%
  - Dental Jurisprudence – The relation of law and ethics to dental
    practice.
  - Practice Management – The practice of dentistry in relation to the
    social, economic and cultural conditions of the community.
- E. DENTAL EQUIPMENT AND MATERIALS, BASIC COMPUTER/
  DIGITAL DENTISTRY– 2%
  - The study of the basic principles of computer science and its
    application in the practice of the dental profession.
III. CLINICAL DENTAL SUBJECTS II (Cluster III) 15%
- A. PERIODONTOLOGY – 7%
  - The study of the normal and abnormal periodontium, together with
    the etiology, pathology and dentist’s management of periodontal
    diseases.
- B. PEDIATRIC DENTISTRY AND ORTHODONTICS– 3%
  - Pediatric Dentistry – The understanding of the principles and
    techniques in the dentist’s management of the child with dental
    problems including treatment of injuries and interceptive
    orthodontics.
  - Orthodontic Dentistry – The study of growth and development of
    both normal and abnormal craniofacial structures and their relation
    to the stomatognathic system. It also includes understanding of the
    dentist’s approach in the prevention, interception and treatment of
    malocclusion.
- C. OTHER CLINICAL DENTISTRY SUBJECTS – 5%
  - 1. RESTORATIVE DENTISTRY & PROSTHODONTICS
    Restorative Dentistry – The familiarization of the principles of
    cavity preparation and mastering the manipulation of filling
    materials necessary for the dentist in restoring carious teeth.
    Prosthodontics – The familiarization of the various fixed,
    removable partial or complete denture prosthesis and
    prosthetic implant restorations considering the biologic
    requirements for the normal functions and aesthetics.
  - 2. ENDODONTICS
    The understanding of the dentist’s approach in the prevention,
    diagnosis and treatment of diseases of the dental pulp and
    periradicular tissues.
  - 3. ORAL SURGERY I
    The understanding of the general principles of surgery and its
    application in dentistry.

References

Program for May 2025 Dental Hygienists Licensure Exam (DHLE) from PRC.

Exam Statistics & Passing Rate

Exam Date	No. of Examinees	No. of Passers	Passing Rate
May 2024	41	17	41.46%
May 2023	20	15	75.00%
May 2022	20	11	55.00%
June 2019	29	19	65.52%
June 2018	38	26	68.42%
June 2017	47	36	76.60%
June 2016	40	34	85.00%
June 2015	53	32	60.38%
June 2014	50	29	58.00%
July 2013	51	38	74.51%

PRC Regional Offices Directory

If you have concerns and you need help from the Professional Regulation Commission, you can now access their office address, contact number and email address through this link: PRC Official Directory

PRC LERIS Account Assistance

If you have technical concerns with the with your LERIS account, including resetting your password, mismatched record edit, and other related concerns, you may email the Licensure Exam Division through the following emails:

Exam Updates

To keep updated on the official results and other updates regarding the conduct of the May 2025 Dental Hygienists Licensure Exam (DHLE), we advise our visitors to bookmark this page, visit PRC’s official website, follow us on our social media pages:

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