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The Chemist Licensure Examination in the Philippines is a professional board exam administered by the Professional Regulation Commission (PRC). It is designed to evaluate the knowledge, skills, and competencies of aspiring chemists who intend to practice professionally in analytical laboratories, manufacturing companies, academe, public health institutions, and various scientific sectors. This guide provides a comprehensive overview of the exam structure, requirements, topics, preparation strategies, and tips to help you pass the board exam and begin your career as a licensed chemist.
The Chemist Licensure Examination is conducted once a year by the PRC and the Board of Chemistry. The exam measures the candidate’s mastery of core chemistry principles, analytical techniques, laboratory skills, and applications in research and industry. Passing this exam grants the title “Registered Chemist (RCh),” which is required to work in regulated laboratories and scientific positions in the country.
The exam is usually held in major PRC testing centers such as Metro Manila, Cebu, and Davao. Results are typically released within a few working days.
Before applying for the Chemist Licensure Examination, you must meet specific academic and documentary requirements set by the PRC.
A Bachelor’s Degree in Chemistry, BS Biochemistry, or any related degree with at least 60 units of chemistry courses, as evaluated by the PRC.
Courses should cover major branches of chemistry such as:
Analytical Chemistry
Organic Chemistry
Inorganic Chemistry
Physical Chemistry
Biochemistry
Applicants must prepare the following documents:
Original and photocopy of Transcript of Records (TOR) with scanned picture and remark “For Board Examination Purposes”
PSA Birth Certificate
Two passport-sized photos on a white background with complete name tag
Valid ID (one government-issued)
Examination Fee (as determined by PRC)
Duly accomplished PRC Examination Application Form
NBI Clearance (may be required in some cases)
All applicants must register through the PRC LERIS website.
You will need to:
Create an account
Provide personal information
Upload a valid photo following PRC specifications
Choose your examination type and preferred testing center
Schedule an appointment at your chosen PRC office for document verification and payment.
Bring the printed application form and all documentary requirements.
You may pay through:
PRC cashier
Online payment partners
Your NOA is your official admission slip for the exam.
The Chemist Licensure Examination consists of four major subjects administered over two days. Each subject covers a variety of concepts and analytical skills.
This is the broadest section and includes:
Gravimetric and volumetric analyses
Chromatography (GC, HPLC, TLC)
Spectroscopy (UV-Vis, IR, NMR, AAS)
Electrochemistry
Quality assurance and laboratory statistics
Instrumentation principles
Analytical Chemistry is often considered the most challenging portion due to its depth and mathematical computations.
This section covers:
Structure, nomenclature, and properties of organic compounds
Reaction mechanisms
Synthesis and transformations
Biomolecules
Spectroscopy in organic structure determination
Topics include:
Periodic table trends
Coordination chemistry
Descriptive inorganic chemistry
Acid-base theories
Redox reactions
Organometallic chemistry
Topics include:
Thermodynamics
Quantum chemistry
Chemical kinetics
Phase equilibria
Statistical mechanics
Electrochemistry
Each subject typically has a combination of conceptual and computational questions.
To pass the Chemist board exam:
A passer must obtain an average rating of at least 75%,
and no rating below 50% in any of the subjects.
PRC announces both the list of passers and top-performing schools after the exam.
Earning the title Registered Chemist opens opportunities across multiple industries. Common roles include:
Works in laboratories testing food, water, cosmetics, pharmaceuticals, and industrial products.
Ensures compliance with product standards and industry regulations.
Conducts experiments and develops new products in chemicals, pharmaceuticals, and manufacturing.
Monitors pollution levels, assesses environmental samples, and supports environmental compliance.
Analyzes crime-related evidence for law enforcement agencies.
Teaches chemistry at high school, undergraduate, or graduate levels.
To succeed in the field, aspiring chemists must possess:
Ability to analyze data, interpret results, and troubleshoot laboratory problems.
Chemistry requires precise measurement and careful observation.
Many chemistry problems involve calculations, especially in analytical and physical chemistry.
Familiarity with laboratory equipment, safety procedures, and chemical handling.
Ability to document results clearly and interpret scientific data for reports.
Here are popular resources used by board exam takers:
Skoog, West, Holler — Fundamentals of Analytical Chemistry
McMurry — Organic Chemistry
Chang — Chemistry and Physical Chemistry
Shriver & Atkins — Inorganic Chemistry
While optional, many examinees enroll in review programs for structured study schedules and mock exams.
Allocate enough time—preferably 3 to 6 months—to review all subjects. Divide your schedule into daily study blocks.
This subject has the highest weighting. Practice problem-solving and instrument principles.
Flashcards help you memorize functional groups, reagents, formulas, and periodic trends.
Work on numerical problems from physical and analytical chemistry.
Study groups allow discussions, clarifications, and shared insights.
Simulate the exam environment. Time yourself and review your mistakes.
Many questions are related to instrumentation and laboratory procedures.
Notice of Admission (NOA)
Black ballpen
Valid ID
Water and snacks (optional depending on testing rules)
Phones and electronic gadgets
Calculators not allowed by PRC
Cheat sheets or unauthorized materials
Arrive early to avoid stress
Read questions carefully
Answer easy questions first
Manage your time wisely
PRC releases the list of passers a few days after the exam. The results include:
Topnotchers
Top-performing schools
Overall passing rate
After passing, you must attend the mass oath-taking or apply for an online oath-taking.
Complete your registration to receive your official PRC ID and Certificate of Registration.
The Chemist Licensure Examination is a rigorous assessment that requires discipline, thorough preparation, and a strong foundation in chemical sciences. With the right study strategies, determination, and mastery of key concepts, you can successfully pass the exam and build a rewarding career as a Registered Chemist in the Philippines. Whether you aim to work in laboratories, research institutions, environmental agencies, academia, or industry, becoming a licensed chemist opens the door to vast professional opportunities.
The Chemist Licensure Examination is a professional board exam administered by the Professional Regulation Commission (PRC) through the Board of Chemistry. It assesses whether graduates have the knowledge, skills, and competencies required to practice as registered chemists in the Philippines. The exam covers major fields of chemistry such as analytical, organic, inorganic, and physical chemistry, with questions focused on theory, problem solving, and practical applications in industry and laboratory work.
Generally, applicants must hold a bachelor’s degree in Chemistry or a closely related program with sufficient chemistry units, such as Biochemistry or Chemical Engineering with strong chemistry coursework. The degree must be recognized by the Commission on Higher Education (CHED) or an equivalent authority. The applicant’s Transcript of Records should reflect the required core chemistry subjects. PRC may evaluate cases individually, so applicants with allied courses should verify if they meet the minimum chemistry unit requirement before applying.
Commonly required documents include an original and photocopy of your Transcript of Records with the remark “For Board Examination Purposes”, a PSA-issued birth certificate, recent passport-sized photos with a white background and name tag, a valid government ID, a duly accomplished PRC application form, and payment of the examination fee. In some cases, additional documents such as NBI clearance or marriage certificate (for married female applicants) may be requested. Requirements can be updated, so it is important to check the latest list on the official PRC website before filing.
Application is usually done online through the PRC Licensure Examination and Registration Information System (LERIS). You first create an online account, fill out your personal details, upload a compliant ID photo, and select “Chemist” as your examination type along with your preferred testing center. After completing the online form, you book an appointment at a PRC office or service center, bring your printed application form and required documents, and pay the examination fee. Once evaluated and approved, PRC will issue your Notice of Admission (NOA), which you must bring on exam day.
The exam is typically divided into four major subject areas: Analytical Chemistry, Organic Chemistry, Inorganic Chemistry, and Physical Chemistry. Analytical Chemistry includes classical and instrumental analysis, statistics, and quality control. Organic Chemistry focuses on structure, nomenclature, reaction mechanisms, and functional group transformations. Inorganic Chemistry covers periodic trends, coordination chemistry, descriptive inorganic topics, and redox processes. Physical Chemistry deals with thermodynamics, kinetics, quantum principles, and phase equilibria. Questions may range from conceptual explanations to numerical problem solving and interpretation of laboratory data.
To pass the Chemist Licensure Examination, an examinee generally must obtain a weighted average rating of at least 75 percent and must not receive a rating below 50 percent in any of the major subjects. These thresholds are set to ensure that new registered chemists possess balanced competence across all core areas of chemistry. Exact cutoffs and rounding rules are determined by PRC and the Board of Chemistry and may be subject to official guidelines or resolutions.
The Chemist Licensure Examination is usually conducted once a year, though the specific month and schedule may vary. The exam is commonly offered in major PRC testing centers such as Metro Manila and selected regional locations like Cebu and Davao, depending on PRC’s official announcement for that year. Because schedules and venues can change, applicants should always refer to the latest PRC examination calendar and advisories for exact dates, deadlines, and designated testing centers.
Preparation time depends on your academic background and familiarity with the subjects, but many successful examinees allocate three to six months of focused review. This period usually includes revisiting undergraduate notes, reading standard chemistry textbooks, answering practice problems, and taking mock exams. Setting a structured weekly schedule that balances all four subjects is important. Some graduates who feel they need more reinforcement in core topics may begin their review earlier or enroll in a formal review program to keep themselves disciplined and on track.
Enrolling in a review center is not mandatory. Many examinees pass the Chemist Licensure Examination through self-study using textbooks, lecture notes, and online resources. However, review centers can offer benefits such as organized lecture series, curated reviewers, sample exams, and a community of fellow examinees who provide motivation and support. The decision depends on your learning style, budget, and level of confidence. What matters most is having a solid study plan, reliable references, and consistent practice with both conceptual and computational questions.
Effective strategies include creating a realistic study schedule, prioritizing difficult subjects, and practicing problem-solving daily, especially in analytical and physical chemistry. Summarizing key concepts in your own words, using flashcards for formulas and reactions, and regularly reviewing previous exam questions can deepen understanding and improve recall. It is also helpful to simulate exam conditions by timing yourself during practice tests. Balancing intense review sessions with rest, proper sleep, and short breaks can prevent burnout and help maintain focus in the months leading up to the exam.
On exam day, arrive at the testing center early to allow time for verification and room assignment. Bring your Notice of Admission, valid ID, permitted writing materials, and any items that PRC specifically allows. Make sure to eat a light meal, stay hydrated, and avoid last-minute cramming that may increase anxiety. During the exam, read each question carefully, answer easier items first, and manage your time so you can review your answers if possible. Remaining calm, focused, and confident in what you reviewed is crucial for optimal performance.
After PRC releases the official list of passers, successful examinees will be scheduled for an oath-taking ceremony, which may be conducted physically or online depending on official arrangements. You must complete the initial registration process, submit any additional documents required, and pay the corresponding fees to obtain your PRC ID card and Certificate of Registration. Once you are officially a Registered Chemist, you can apply for positions in laboratories, manufacturing companies, government agencies, research institutions, and academic settings, and begin your professional practice in the field of chemistry.
Philippines Board Exam Guide: Complete Overview for Students and Professionals